M. Moniez

Publication List Details

Period

1985 - 2009

Number

383

Co-Authors

New Magellanic Cloud R Coronae Borealis and DY Per type stars from the EROS-2 database: the connection between RCBs, DYPers and ordinary carbon stars (2009)

Tisserand, P., Wood, P. R., Marquette, J. B., Afonso, C., Albert, J. N., Andersen, J., ...

R Coronae Borealis stars (RCB) are a rare type of evolved carbon-rich supergiant stars that are increasingly thought to result from the merger of two white dwarfs, called the Double degenerate...

The EROS2 search for microlensing events towards the spiral arms: the complete seven season results (2009)

Rahal, Y. R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...

The EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...

Final results from EROS Microlensing search for Massive Compact Halo Objects (2009)

Moniez, M.

We present the results of the EROS2 search for the hidden galactic matter of the halo through the gravitational microlensing of stars in the Magellanic clouds. Microlensing was also searched for and...

Final results from EROS Microlensing search for Massive Compact Halo Objects (2009)

Moniez, M.

We present the results of the EROS2 search for the hidden galactic matter of the halo through the gravitational microlensing of stars in the Magellanic clouds. Microlensing was also searched for and...

Final results from EROS Microlensing search for Massive Compact Halo Objects (2009)

Moniez, M.

We present the results of the EROS2 search for the hidden galactic matter of the halo through the gravitational microlensing of stars in the Magellanic clouds. Microlensing was also searched for and...

Review of results from EROS Microlensing search for Massive Compact Objects (2009)

Moniez, M.

We present the results of the EROS2 search for the hidden galactic matter of the halo through the gravitational microlensing of stars in the Magellanic clouds. Microlensing was also searched for and...

The beat Cepheids in the Magellanic Clouds: an analysis from the EROS-2 database (2009)

Marquette, J. B., Beaulieu, J. P., Buchler, J. R., Szabo, R., Tisserand, P., Belghith, S., ...

A number of microlensing dark-matter surveys have produced tens of millions of light curves of individual background stars. These data provide an unprecedented opportunity for systematic studies of...

The EROS2 search for microlensing events towards the spiral arms: the complete seven season results (2009)

Rahal, Y.R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...

the EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...

The EROS2 search for microlensing events towards the spiral arms: the complete seven season results (2009)

Rahal, Y.R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...

the EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...

The EROS2 search for microlensing events towards the spiral arms: the complete seven season results (2009)

Rahal, Y.R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...

the EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...

Improved Cosmological Constraints from New, Old, and Combined Supernova Data Sets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...

Reconstruction of HI power spectra with radio-interferometers to study dark energy (2008)

Ansari, R., Goff, J. -M. Le, Magneville, Ch., Moniez, M., Palanque-Delabrouille, N., Rich, J., ...

Among the tools available for the study of the dark energy driving the expansion of the Universe, Baryon Acoustic Oscillations (BAO) and their effects on the matter power spectrum are particularly...

Discovery of a peculiar Cepheid-like star towards the northern edge of the Small Magellanic Cloud (2008)

Marquette, J. B., Tisserand, P., Francois, P., Beaulieu, J. P., Doublier, V., Lesquoy, E., ...

For seven years, the EROS-2 project obtained a mass of photometric data on variable stars. We present a peculiar Cepheid-like star, in the direction of the Small Magellanic Cloud, which demonstrates...

Improved Cosmological Constraints from New, Old and Combined Supernova Datasets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new dataset of low-redshift nearby-Hubble-flow SNe and new analysis procedures to work with these heterogeneous compilations. This...

R Coronae Borealis stars in the Galactic Bulge discovered by EROS-2 (2008)

Tisserand, P., Marquette, J. B., Wood, P. R., Lesquoy, E., Beaulieu, J. P., Milsztajn, A., ...

Rare types of variable star may give unique insight into short-lived stages of stellar evolution. The systematic monitoring of millions of stars and advanced light curve analysis techniques of...

Review of results from EROS Microlensing search for Massive Compact Objects (2008)

Moniez, M.

We present the results of the EROS2 search for the hidden galactic matter of the halo through the gravitational microlensing of stars in the Magellanic clouds. Microlensing was also searched for and...

Review of results from EROS Microlensing search for Massive Compact Objects (2008)

Moniez, M.

We present the results of the EROS2 search for the hidden galactic matter of the halo through the gravitational microlensing of stars in the Magellanic clouds. Microlensing was also searched for and...

Review of results from EROS Microlensing search for Massive Compact Objects (2008)

Moniez, M.

We present the results of the EROS2 search for the hidden galactic matter of the halo through the gravitational microlensing of stars in the Magellanic clouds. Microlensing was also searched for and...

Improved cosmological constraints from new, old, and combined supernova data sets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...

Searching for Galactic Hidden Gas through interstellar scintillation (2008)

Moniez, M., Ansari, R., Habibi, F.

Considering the results of baryonic compact massive ob jects searches through microlensing [1], cool molecular hydrogen (H_2 - He) clouds should now be seriously considered as a possible major...

Searching for Galactic Hidden Gas through interstellar scintillation (2008)

Moniez, M., Ansari, R., Habibi, F.

Considering the results of baryonic compact massive ob jects searches through microlensing [1], cool molecular hydrogen (H_2 - He) clouds should now be seriously considered as a possible major...

Searching for Galactic Hidden Gas through interstellar scintillation (2008)

Moniez, M., Ansari, R., Habibi, F.

Considering the results of baryonic compact massive ob jects searches through microlensing [1], cool molecular hydrogen (H_2 - He) clouds should now be seriously considered as a possible major...

Improved cosmological constraints from new, old, and combined supernova data sets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...

Improved cosmological constraints from new, old, and combined supernova data sets (2008)

Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...

We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...

Galactic bulge microlensing optical depth from eros-2 (2007)

Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J.N., Andersen, J., ...

We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...

The OGLE-II event sc5_2859 : a Classical Nova outburst? (2007)

Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...

The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...

Limits on the Macho Content of the Galactic Halo from the EROS-2 Survey of the Magellanic Clouds. (2007)

Tisserand, P., Le Guillou, L., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...

The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...

The OGLE-II event sc5_2859 : a Classical Nova outburst? (2007)

Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...

The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...

Galactic bulge microlensing optical depth from eros-2 (2007)

Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J.N., Andersen, J., ...

We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...

Limits on the Macho Content of the Galactic Halo from the EROS-2 Survey of the Magellanic Clouds. (2007)

Tisserand, P., Le Guillou, L., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...

The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...

The OGLE-II event sc5_2859 : a Classical Nova outburst? (2007)

Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...

The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...

Galactic bulge microlensing optical depth from eros-2 (2007)

Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J.N., Andersen, J., ...

We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...

Limits on the Macho Content of the Galactic Halo from the EROS-2 Survey of the Magellanic Clouds. (2007)

Tisserand, P., Le Guillou, L., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...

The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...

Metallicity Effects on the Cepheid Extragalactic Distance Scale from EROS photometry in LMC and SMC (2007)

Sasselov, D.D., Beaulieu, J.P., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...

This is an investigation of the period-luminosity relation of classical Cepheids in samples of different metallicity. It is based on 481 Cepheids in the Large and Small Magellanic Clouds from the...

The effect of metallicity on the Cepheid distance scale and its implications for the Hubble constant ($H_0$) determination (2007)

Beaulieu, J.P., Sasselov, D.D., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...

Recent HST determinations of the expansion's rate of the Universe (the Hubble constant, H_0) assumed that the Cepheid Period-Luminosity relation at V and I are independent of metallicity (Freedman,...

Does transparent hidden matter generate optical scintillation? (2007)

Moniez, M.

Stars twinkle because their light goes through the atmosphere. The same phenomenon is expected when the light of extra-galactic stars goes through a Galactic (disk or halo) refractive medium. Because...

Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2007)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...

Bulge Microlensing Optical Depth from EROS 2 observations (2007)

Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...

We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...

Does transparent hidden matter generate optical scintillation? (2007)

Moniez, M.

Stars twinkle because their light goes through the atmosphere. The same phenomenon is expected when the light of extra-galactic stars goes through a Galactic (disk or halo) refractive medium. Because...

Bulge Microlensing Optical Depth from EROS 2 observations (2007)

Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...

We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...

Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2007)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...

Does transparent hidden matter generate optical scintillation? (2007)

Moniez, M.

Stars twinkle because their light goes through the atmosphere. The same phenomenon is expected when the light of extra-galactic stars goes through a Galactic (disk or halo) refractive medium. Because...

Bulge Microlensing Optical Depth from EROS 2 observations (2007)

Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...

We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...

Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2007)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...

A slope variation in the Period-Luminosity relation for short period SMC Cepheids (2006)

Bauer, F., Afonso, C., Albert, J N., Andersen, J., Ansari, R., Aubourg, E., ...

We present the Period-Luminosity relations from 290 Cepheids towards the LMC and 590 Cepheids towards the SMC. The two data sets were obtained using the two wide field CCD cameras of the EROS 2...

EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2006)

Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...

EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...

EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2006)

Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...

EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...

EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2006)

Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...

EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...

Type Ia supernova rate at a redshift of ~ 0.1 (2006)

Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...

We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...

Variable stars towards the bulge of M31: the AGAPE catalogue (2006)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

We present the AGAPE astrometric and photometric catalogue of 1579 variable stars in a 14'x10' field centred on M31. This work is the first survey devoted to variable stars in the bulge of M31. The R...

Variable stars towards the bulge of M31: the AGAPE catalogue (2006)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

We present the AGAPE astrometric and photometric catalogue of 1579 variable stars in a 14'x10' field centred on M31. This work is the first survey devoted to variable stars in the bulge of M31. The R...

Type Ia supernova rate at a redshift of ~ 0.1 (2006)

Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...

We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...

Variable stars towards the bulge of M31: the AGAPE catalogue (2006)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

We present the AGAPE astrometric and photometric catalogue of 1579 variable stars in a 14'x10' field centred on M31. This work is the first survey devoted to variable stars in the bulge of M31. The R...

Type Ia supernova rate at a redshift of ~ 0.1 (2006)

Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...

We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...

Determination of stellar shape in microlensing event MOA 2002-BLG-33 (2006)

Rattenbury, N.J., Abe, F., Bennett, D.P., Bond, I.A., Calitz, J.J., Claret, A., ...

We report a measurement of the shape of the source star in microlensing event MOA 2002-BLG-33. The lens for this event was a close binary whose centre-of-mass passed almost directly in front of the...

Determination of stellar shape in microlensing event MOA 2002-BLG-33 (2006)

Rattenbury, N.J., Abe, F., Bennett, D.P., Bond, I.A., Calitz, J.J., Claret, A., ...

We report a measurement of the shape of the source star in microlensing event MOA 2002-BLG-33. The lens for this event was a close binary whose centre-of-mass passed almost directly in front of the...

Determination of stellar shape in microlensing event MOA 2002-BLG-33 (2006)

Rattenbury, N.J., Abe, F., Bennett, D.P., Bond, I.A., Calitz, J.J., Claret, A., ...

We report a measurement of the shape of the source star in microlensing event MOA 2002-BLG-33. The lens for this event was a close binary whose centre-of-mass passed almost directly in front of the...

Observational Limits on Machos in the Galactic Halo (2006)

Renault, C., Afonso, C., Aubourg, E., Bareyre, P., Bauer, F., Brehin, S., ...

We present final results from the first phase of the EROS search for gravitational microlensing of stars in the Magellanic Clouds by unseen deflectors (machos: MAssive Compact Halo Objects). The...

Experimental limits on the contribution of sub-stellar and stellar objects to the galactic halo (2006)

Ansari, R., Cavalier, F., Moniez, M., Aubourg, E., Bareyre, P., Brehin, S., ...

EROS (Exp\'erience de Recherche d'Objets Sombres) has been monitoring the luminosity of 4 million stars in the Large Magellanic Cloud in order to search for gravitational microlensing by unseen...

AGAPEROS: Searches for microlensing in the LMC with the Pixel Method - 1, Data treatment and pixel light curves production (2006)

Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...

Recent surveys monitoring millions of light curves of resolved stars in the LMC have discovered several microlensing events. Unresolved stars could however significantly contribute to the...

AGAPEROS: Searches for microlensing in the LMC with the Pixel Method - 1, Data treatment and pixel light curves production (2006)

Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...

Recent surveys monitoring millions of light curves of resolved stars in the LMC have discovered several microlensing events. Unresolved stars could however significantly contribute to the...

AGAPEROS: Searches for microlensing in the LMC with the Pixel Method - 1, Data treatment and pixel light curves production (2006)

Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...

Recent surveys monitoring millions of light curves of resolved stars in the LMC have discovered several microlensing events. Unresolved stars could however significantly contribute to the...

Photometric constraints on microlens spectroscopy of EROS-BLG-2000-5 (2006)

Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer...

AGAPEROS : Searches for microlensing in the LMC with the Pixel Method - 2, Selection of possible microlensing events (2006)

Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...

We apply the pixel method of analysis (sometimes called ``pixel lensing'') to a small subset of the EROS-1\ microlensing observations of the bar of the Large Magellanic Cloud (LMC). The pixel method...

Possible use of the dedicated MARLY one meter telescope for intensive supernovae studies (2006)

Moniez, M., Perdereau, O.

The EROS2 microlensing search will end at the end of 2002. Apart of this microlensing search, EROS has discovered ~70 supernovae during 8 periods partially dedicated to a SN search. In this document,...

AgapeZ1: a Large Amplification Microlensing Event or an Odd Variable Star Towards the Inner Bulge of M31 (2006)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, C., ...

AgapeZ1 is the brightest and the shortest duration microlensing candidate event found in the Agape data. It occured only 42" from the center of M31. Our photometry shows that the half intensity...

Observation of periodic variable stars towards the galactic spiral arms by EROS II (2006)

Derue, F., Lupone, S., Afonso, C., Alard, C., ...

We present the results of a massive variability search based on a photometric survey of a six square degree region along the Galactic plane at ($l = 305^\circ$, $b = -0.8^\circ$) and ($l =...

AGAPE, an experiment to detect MACHO's in the direction of the Andromeda galaxy (2006)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, C., ...

The status of the Agape experiment to detect Machos in the direction of the andromeda galaxy is presented.

Limits on the Macho Content of the Galactic Halo from the EROS-2 Survey of the Magellanic Clouds (2006)

Tisserand, P., Guillou, L. Le, Afonso, C., Albert, J. N., Andersen, J., Ansari, R., ...

The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...

Removing the Microlensing Blending-Parallax Degeneracy Using Source Variability (2006)

Assef, R.J., Gould, A., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...

Microlensing event MACHO 97-SMC-1 is one of the rare microlensing events for which the source is a variable star, simply because most variable stars are systematically eliminated from microlensing...

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2006)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2006)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Galactic Bulge Microlensing Optical Depth from EROS-2 (2006)

Hamadache, C., Guillou, L. Le, Tisserand, P., Afonso, C., Albert, J. N., Andersen, J., ...

We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...

The OGLE-II event sc5_2859 : a Classical Nova outburst? (2006)

Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...

The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...

Galactic bulge microlensing optical depth from eros-2 (2006)

Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J.N., Andersen, J., ...

We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...

Removing the Microlensing Blending-Parallax Degeneracy Using Source Variability (2006)

Assef, R.J., Gould, A., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...

Microlensing event MACHO 97-SMC-1 is one of the rare microlensing events for which the source is a variable star, simply because most variable stars are systematically eliminated from microlensing...

Galactic Bulge microlensing optical depth from EROS-2 (2006)

Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J. N., Andersen, J., ...

Aims.We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Methods: .Light curves of 5.6× 106 clump-giant stars distributed over 66 deg2 of the Bulge were...

Removing the microlensing blending-parallax degeneracy using source variability (2006)

Assef, R. J., Gould, A., Afonso, C., Albert, J. N., Andersen, J., Ansari, R., ...

Microlensing event MACHO 97-SMC-1 is one of the rare microlensing events for which the source is a variable star, simply because most variable stars are systematically eliminated from microlensing...

The OGLE-II event sc5_2859: A classical nova outburst? (2006)

Afonso, C., Glicenstein, J. F., Gould, A., Smith, M. C., Wagner, R. M., Albert, J. N., ...

Context: .The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Aims: .Additional photometric observations from the EROS (Expérience de...

Photometric Constraints on Microlens Spectroscopy of EROS-BLG-2000-5 (2005)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer 4...

Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)

Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Determination of stellar shape in microlensing event MOA 2002-BLG-33 (2005)

Rattenbury, N. J., Abe, F., Bennett, D. P., Bond, I. A., Calitz, J. J., Claret, A., ...

We report a measurement of the shape of the source star in microlensing event MOA 2002-BLG-33. The lens for this event was a close binary whose centre-of-mass passed almost directly in front of the...

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2005)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Determination of stellar shape in microlensing event MOA 2002-BLG-33 (2005)

Rattenbury, N.J., Abe, F., Bennett, D.P., Bond, I.A., Calitz, J.J., Claret, A., ...

We report a measurement of the shape of the source star in microlensing event MOA 2002-BLG-33. The lens for this event was a close binary whose centre-of-mass passed almost directly in front of the...

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2005)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Determination of stellar shape in microlensing event MOA 2002-BLG-33 (2005)

Rattenbury, N.J., Abe, F., Bennett, D.P., Bond, I.A., Calitz, J.J., Claret, A., ...

We report a measurement of the shape of the source star in microlensing event MOA 2002-BLG-33. The lens for this event was a close binary whose centre-of-mass passed almost directly in front of the...

Spectroscopic observations and analysis of the unusual type Ia SN 1999ac (2005)

Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...

We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...

Variable stars towards the bulge of M31: the AGAPE catalogue (2004)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

We present the AGAPE astrometric and photometric catalogue of 1579 variable stars in a 14'x10' field centred on M31. This work is the first survey devoted to variable stars in the bulge of M31. The R...

Type Ia supernova rate at a redshift of ~ 0.1 (2004)

Blanc, G., Afonso, C., Alard, C., Albert, J. N., Aldering, G., Amadon, A., ...

We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...

Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2004)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Variable stars towards the bulge of M31: the AGAPE catalogue (2004)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

We present the AGAPE astrometric and photometric catalogue of 1579 variable stars in a 14\'x10\' field centred on M31. This work is the first survey devoted to variable stars in the bulge of M31. The...

Type Ia supernova rate at a redshift of ~ 0.1 (2004)

Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...

We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...

Variable stars towards the bulge of M31: the AGAPE catalogue (2004)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

We present the AGAPE astrometric and photometric catalogue of 1579 variable stars in a 14'x10' field centred on M31. This work is the first survey devoted to variable stars in the bulge of M31. The R...

EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2004)

Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...

EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...

Type Ia supernova rate at a redshift of ~ 0.1 (2004)

Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...

We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...

Variable stars towards the bulge of M31: the AGAPE catalogue (2004)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

We present the AGAPE astrometric and photometric catalogue of 1579 variable stars in a 14'x10' field centred on M31. This work is the first survey devoted to variable stars in the bulge of M31. The R...

EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2004)

Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...

EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...

Spectroscopic observations and analysis of the peculiar SN 1999aa (2003)

Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...

We present an extensive new time series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...

Study of a strategy for parallax microlensing detection towards the magellanic clouds (2003)

Rahvar, S., Moniez, M., Ansari, R., Perdereau, O.

In this article, we have investigated the possibility to distinguish between different galactic models through the microlensing parallax studies. We show that a systematic search for parallax effects...

Study of a strategy for parallax microlensing detection towards the magellanic clouds (2003)

Rahvar, S., Moniez, M., Ansari, R., Perdereau, O.

In this article, we have investigated the possibility to distinguish between different galactic models through the microlensing parallax studies. We show that a systematic search for parallax effects...

Study of a strategy for parallax microlensing detection towards the magellanic clouds (2003)

Rahvar, S., Moniez, M., Ansari, R., Perdereau, O.

In this article, we have investigated the possibility to distinguish between different galactic models through the microlensing parallax studies. We show that a systematic search for parallax effects...

EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (2003)

Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...

We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...

EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (2003)

Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...

We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...

EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (2003)

Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...

We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...

Probing the atmosphere of a solar-like star by galactic microlensing at high magnification (2003)

Abe, F., Bennett, D. P., Bond, I. A., Calitz, J. J., Claret, A., Cook, K. H., ...

We report a measurement of limb darkening of a solar-like star in the very high magnification microlensing event MOA 2002-BLG-33. A 15 hour deviation from the light curve profile expected for a...

A Proposal to Search for Transparent Hidden Matter Using Optical Scintillation (2003)

Moniez, M

It is proposed to search for scintillation of extragalactic sources through the last unknown baryonic structures. Appropriate observation of the scintillation process described here should allow one...

Discovery and photometry of the binary-lensing caustic-crossing event eros-blg-2000-5 (2003)

Jung, J.M, Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

The EROS collaboration has developed a real time alert system, which was operational in 1999 and 2000. A very long binary-lensing caustic crossing event, EROS-BLG-2000-5, was found in the 2000 season...

Does Transparent Hidden Matter Generate Optical Scintillation? (2003)

Moniez, M.

Stars twinkle because their light goes through the atmosphere. The same phenomenon is expected when the light of extra-galactic stars goes through a Galactic -- disk or halo -- refractive medium....

Study of a strategy for parallax microlensing detection towards the magellanic clouds (2003)

Rahvar, S., Moniez, M., Ansari, R., Perdereau, O.

In this article, we have investigated the possibility to distinguish between different galactic models through the microlensing parallax studies. We show that a systematic search for parallax effects...

Does transparent hidden matter generate optical scintillation? (2003)

Moniez, M.

Stars twinkle because their light goes through the atmosphere. The same phenomenon is expected when the light of extra-galactic stars goes through a Galactic (disk or halo) refractive medium. Because...

A proposal to search for transparent hidden matter using optical scintillation. (2003)

Moniez, M.

It is proposed to search for scintillation of extragalactic sources through the last unknown baryonic structures. Appropriate observation of the scintillation process described here should allow one...

Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2003)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, Eric., Bareyre, P., ...

Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...

Bulge Microlensing Optical Depth from EROS 2 observations (2003)

Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...

We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...

Discovery and photometry of the binary-lensing caustic-crossing event eros-blg-2000-5 (2003)

Jung, J.M, Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

The EROS collaboration has developed a real time alert system, which was operational in 1999 and 2000. A very long binary-lensing caustic crossing event, EROS-BLG-2000-5, was found in the 2000 season...

Study of a strategy for parallax microlensing detection towards the magellanic clouds (2003)

Rahvar, S., Moniez, M., Ansari, R., Perdereau, O.

In this article, we have investigated the possibility to distinguish between different galactic models through the microlensing parallax studies. We show that a systematic search for parallax effects...

Does transparent hidden matter generate optical scintillation? (2003)

Moniez, M.

Stars twinkle because their light goes through the atmosphere. The same phenomenon is expected when the light of extra-galactic stars goes through a Galactic (disk or halo) refractive medium. Because...

A proposal to search for transparent hidden matter using optical scintillation. (2003)

Moniez, M.

It is proposed to search for scintillation of extragalactic sources through the last unknown baryonic structures. Appropriate observation of the scintillation process described here should allow one...

Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2003)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, Eric., Bareyre, P., ...

Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...

Bulge Microlensing Optical Depth from EROS 2 observations (2003)

Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...

We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...

Discovery and photometry of the binary-lensing caustic-crossing event eros-blg-2000-5 (2003)

Jung, J.M, Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

The EROS collaboration has developed a real time alert system, which was operational in 1999 and 2000. A very long binary-lensing caustic crossing event, EROS-BLG-2000-5, was found in the 2000 season...

Study of a Strategy for Parallax Microlensing Detection Towards the Magellanic Clouds (2002)

Rahvar, S., Moniez, M., Ansari, R., Perdereau, O.

In this article, we have investigated the possibility to distinguish between different galactic models through the microlensing parallax studies. We show that a systematic search for parallax effects...

Possible use of the dedicated MARLY one meter telescope for intensive supernovae studies (2001)

Moniez, M., Perdereau, O.

The EROS2 microlensing search will end at the end of 2002. Apart of this microlensing search, EROS has discovered ~70 supernovae during 8 periods partially dedicated to a SN search. In this document,...

Type Ia supernova rate at $z \sim 0.1$ (2001)

Hardin, D P., Afonso, C., Alard, C., Albert, J N., Amadon, A., Andersen, J., ...

We present the EROS nearby supernova ($z \sim 0.02 - 0.2$) search and the analysis of the first year of data (1997). A total of 80 square degrees were surveyed. Eight supernov{\ae} were detected,...

EROS 2 proper motion survey for halo white dwarfs (2001)

Goldman, B., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...

Since 1996 EROS 2 has surveyed 440 square degrees at high Galactic latitude in order to search for high proper motion stars in the Solar neighbourhood. We present here the analysis of 250 square...

Photometric Constraints on Microlens Spectroscopy of EROS-BLG-2000-5 (2001)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer 4...

Possible use of the dedicated MARLY one meter telescope for intensive supernovae studies (2001)

Moniez, M., Perdereau, O.

The EROS2 microlensing search will end at the end of 2002. Apart of this microlensing search, EROS has discovered ~70 supernovae during 8 periods partially dedicated to a SN search. In this document,...

Photometric Constraints on Microlens Spectroscopy of EROS-BLG-2000-5 (2001)

Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...

We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer 4...

Type Ia supernova rate at $z \sim 0.1$ (2000)

Hardin, D., Afonso, C., Alard, C., Albert, J. N., Amadon, A., Andersen, J., ...

We present the EROS nearby supernova ($z \sim 0.02 - 0.2$) search and the analysis of the first year of data (1997). A total of 80 square degrees were surveyed. Eight supernov{\ae} were detected,...

Eros variable stars: fundamental-mode and first-overtone cepheids in the bar of the large magellanic cloud (2000)

Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Ferlet, R., ...

We present CCD phase-binned light curves at 490\,nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...

Type Ia supernova rate at $z \sim 0.1$ (2000)

Hardin, D P., Afonso, C., Alard, C., Albert, J N., Amadon, A., Andersen, J., ...

We present the EROS nearby supernova ($z \sim 0.02 - 0.2$) search and the analysis of the first year of data (1997). A total of 80 square degrees were surveyed. Eight supernov{\ae} were detected,...

EROS 2 proper motion survey for halo white dwarfs (2000)

Goldman, B., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...

Since 1996 EROS 2 has surveyed 440 square degrees at high Galactic latitude in order to search for high proper motion stars in the Solar neighbourhood. We present here the analysis of 250 square...

Type Ia supernova rate at $z \sim 0.1$ (2000)

Hardin, D P., Afonso, C., Alard, C., Albert, J N., Amadon, A., Andersen, J., ...

We present the EROS nearby supernova ($z \sim 0.02 - 0.2$) search and the analysis of the first year of data (1997). A total of 80 square degrees were surveyed. Eight supernov{\ae} were detected,...

EROS 2 proper motion survey for halo white dwarfs (2000)

Goldman, B., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...

Since 1996 EROS 2 has surveyed 440 square degrees at high Galactic latitude in order to search for high proper motion stars in the Solar neighbourhood. We present here the analysis of 250 square...

EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (1999)

Goldman, B, Delfosse, X, Forveille, T, Afonso, C, Alard, C, Albert, J N, ...

We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...

Observation of Microlensing towards the Galactic Spiral Arms: EROS II 2 year survey (1999)

Derue, F, Afonso, C, Alard, C, Albert, J N, Andersen, J, Ansari, R, ...

We present the analysis of the light curves of 8.5 million stars observed during two seasons by EROS (Experience de Recherche d'Objets Sombres), in the galactic plane away from the bulge. Three stars...

EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (1999)

Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...

We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...

EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (1999)

Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...

We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...

AgapeZ1: a Large Amplification Microlensing Event or an Odd Variable Star Towards the Inner Bulge of M31 (1998)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

AgapeZ1 is the brightest and the shortest duration microlensing candidate event found in the Agape data. It occured only 42" from the center of M31. Our photometry shows that the half intensity...

AGAPE: Andromeda Gravitational Amplification Pixel Experiment (1997)

Ansari, R, Aurière, M, Baillon, Paul, Bouquet, A, Coupinot, G, Coutures, C, ...

The aim of the AGAPE (Andromeda Gravitational Amplification Pixel Experiment), experiment which has been first proposed in June 1992 is to examine the distribution of massive astrophysical compact...

EROS Variable Stars : Discovery of Beat Cepheids in the Small Magellanic Cloud and the effect of metallicity on pulsation (1997)

Beaulieu, J. P., Krockenberger, M., Sasselov, D. D., Renault, C., Ferlet, R., Vidal-Madjar, A., ...

We report the discovery of eleven beat Cepheids in the Small Magellanic Cloud, using data obtained by the EROS microlensing survey. Four stars are beating in the fundamental and first overtone mode...

The effect of metallicity on the Cepheid distance scale and its implications for the Hubble constant ($H_0$) determination (1996)

Beaulieu, J. P., Sasselov, D. D., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...

Recent HST determinations of the expansion's rate of the Universe (the Hubble constant, H_0) assumed that the Cepheid Period-Luminosity relation at V and I are independent of metallicity (Freedman,...

Metallicity Effects on the Cepheid Extragalactic Distance Scale from EROS photometry in LMC and SMC (1996)

Sasselov, D. D., Beaulieu, J. P., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...

This is an investigation of the period-luminosity relation of classical Cepheids in samples of different metallicity. It is based on 481 Cepheids in the Large and Small Magellanic Clouds from the...

Observational Limits on Machos in the Galactic Halo (1996)

Renault, EROS Collaboration: C., Afonso, C., Aubourg, E., Bareyre, P., Bauer, F., Brehin, S., ...

We present final results from the first phase of the EROS search for gravitational microlensing of stars in the Magellanic Clouds by unseen deflectors (machos: MAssive Compact Halo Objects). The...

AGAPE: a Microlensing Search for Dark Matter by Monitoring Pixels (1996)

Gondolo, P., Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., ...

AGAPE is an observational search of massive compact halo objects (MACHOs) in the direction of M31 by means of a novel method: the gravitational microlensing of unresolved stars. The search consists...

AGAPE: a search for dark matter towards M31 by microlensing effects on unresolved stars (1996)

Ansari, R., Aurière, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, Ch., ...

M31 is a very tempting target for a microlensing search of compact objects in galactic haloes. It is the nearest large galaxy, it probably has its own dark halo, and its tilted position with respect...

AGAPE: a microlensing search in the direction of M31 (1996)

Ansari, R, Aurière, M, Baillon, Paul, Bouquet, A, Coupinot, G, Coutures, C, ...

A status report of the microlensing search by the pixel method in the direction of M31, on the 2 meter telescope at Pic du Midi is given. Pixels are stable to a level better than 0.5%. Pixel...

AGAPE, a microlensing search in the direction of M31: status Report (1996)

Ansari, R., Auriere, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, C., ...

A status report of the microlensing search by the pixel method in the direction of M31, on the 2 meter telescope at Pic du Midi is given. Pixels are stable to a level better than 0.5%. Pixel...

Observational Limits on Machos in the Galactic Halo (1996)

Renault, C., Afonso, C., Aubourg, E., Bareyre, P., Bauer, F., Brehin, S., ...

We present final results from the first phase of the EROS search for gravitational microlensing of stars in the Magellanic Clouds by unseen deflectors (machos: MAssive Compact Halo Objects). The...

EROS VARIABLE STARS : FUNDAMENTAL-MODE AND FIRST OVERTONE CEPHEIDS IN THE BAR OF THE LARGE MAGELLANIC CLOUD (1995)

Beaulieu, J. P., Grison, P., Tobin, W., Pritchard, J. D., Ferlet, R., Vidal-Madjar, A., ...

We present CCD phase-binned light curves at 490 nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...

SEARCH FOR VERY LOW MASS OBJECTS IN THE GALACTIC HALO (1995)

Aubourg, EROS Collaboration: E., Bareyre, P., Brehin, S., Gros, M., Lachieze-Rey, M., Laurent, B., ...

We present results from a search for gravitational microlensing of stars in the Large Magellanic Cloud by low mass objects in the Galactic Halo. The search uses the CCD light curves of about 82,000...

AGAPE, an experiment to detect MACHO's in the direction of the Andromeda galaxy (1995)

Ansari, R., Auriére, M., Baillon, P., Bouquet, A., Coupinot, G., Coutures, C., ...

The status of the Agape experiment to detect Machos in the direction of the andromeda galaxy is presented.

Eros variable stars: fundamental-mode and first-overtone cepheids in the bar of the large magellanic cloud (1995)

Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Ferlet, R., ...

We present CCD phase-binned light curves at 490\,nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...

Eros variable stars: fundamental-mode and first-overtone cepheids in the bar of the large magellanic cloud (1995)

Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Ferlet, R., ...

We present CCD phase-binned light curves at 490\,nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...

Experimental limits on the contribution of sub-stellar and stellar objects to the galactic halo (1995)

Ansari, R., Cavalier, F., Moniez, M., Aubourg, E., Bareyre, P., Brehin, S., ...

EROS (Exp\'erience de Recherche d'Objets Sombres) has been monitoring the luminosity of 4 million stars in the Large Magellanic Cloud in order to search for gravitational microlensing by unseen...

Spectroscopic Studies of the Two Eros Candidate Microlensed Stars (1994)

Beaulieu, J. P., Ferlet, R., Grison, Ph., Vidal-Madjar, A., Kneib, J. P., Maurice, E., ...

Low resolution spectroscopy, and UBVRI photometry, have been obtained for the two EROS microlensing candidates. Radial velocities indicate that both stars are members of the Large Magellanic Cloud....