Transit timing analysis of CoRoT-1b (2009)
Csizmadia, Sz., Renner, S., Barge, P., Agol, E., Aigrain, S., Alonso, R., ...
CoRoT, the pioneer space-based transit search, steadily provides thousands of high-precision light curves with continuous time sampling over periods of up to 5 months. The transits of a planet...
Pre-discovery observations of CoRoT-1b and CoRoT-2b with the BEST survey (2009)
Rauer, H., Erikson, A., Kabath, P., Hedelt, P., Boer, M., Carone, L., ...
The BEST wide-angle telescope installed at the Observatoire de Haute-Provence and operated in remote control from Berlin by the Institut fuer Planetenforschung, DLR, has observed the CoRoT target...
Kabath, P., Eigmueller, P., Erikson, A., Hedelt, P., Von Paris, P., Rauer, H., ...
In this paper, we report on observations of the CoRoT LRa1 field with the Berlin Exoplanet Search Telescope (BEST). The current paper is part of a series of papers describing the results of our...
Periodic variable stars in CoRoT field LRa02 observed with BEST II (2009)
Kabath, P., Erikson, A., Rauer, H., Pasternacki, T., Csizmadia, Sz., Chini, R., ...
The Berlin Exoplanet Search Telescope II (BEST II) is a small wide field-of-view photometric survey telescope system located at the Observatorio Cerro Armazones, Chile. The high duty cycle combined...
Identification of Variable Stars in COROT's First Main Observing Field (LRc1) (2009)
Karoff, C., Rauer, H., Erikson, A., Voss, H., Kabath, P., Wiese, T., ...
The COROT space mission will monitor several target fields for up to 150 days to perform asteroseismology and to search for extrasolar planets by photometric transits. Variable stars in the target...
Rauer, H., Queloz, D., Csizmadia, Sz., Deleuil, M., Alonso, R., Aigrain, S., ...
Aims. The CoRoT space mission continues to photometrically monitor about 12 000 stars in its field-of-view for a series of target fields to search for transiting extrasolar planets ever since 2007....
Leger, A., Rouan, D., Schneider, J., Barge, P., Fridlund, M., Samuel, B., ...
We report the discovery of very shallow (DF/F = 3.4 10-4), periodic dips in the light curve of an active V = 11.7 G9V star observed by the CoRoT satellite, which we interpret as due to the presence...
Leger, A, Rouan, D, Schneider, J, Barge, P, Fridlund, M, Samuel, B, ...
We report the discovery of very shallow (DF/F = 3.4 10-4), periodic dips in the light curve of an active V = 11.7 G9V star observed by the CoRoT satellite, which we interpret as due to the presence...
Planetary transit candidates in COROT-IRa01 field (2009)
Carpano, S., Cabrera, J., Alonso, R., Barge, P., Aigrain, S., ...
Context: CoRoT is a pioneering space mission devoted to the analysis of stellar variability and the photometric detection of extrasolar planets. Aims: We present the list of planetary transit...
Kabath, P., Eigmüller, P., Erikson, A., Hedelt, P., Rauer, H., Titz, R., ...
We report on observations of the CoRoT IR01 field with the Berlin Exoplanet Search Telescope (BEST). BEST is a small aperture telescope with a wide field of view (FOV). It is dedicated to search for...
The secondary eclipse of CoRoT-1b (2009)
Alonso, R., Alapini, A., Aigrain, S., Auvergne, M., Baglin, A., Barbieri, M., ...
The transiting planet CoRoT-1b is thought to belong to the pM-class of planets, in which the thermal emission dominates in the optical wavelengths. We present a detection of its secondary eclipse in...
Noise properties of the CoRoT data: a planet-finding perspective (2009)
Aigrain, S., Pont, F., Fressin, F., Alapini, A., Alonso, R., Auvergne, M., ...
In this short paper, we study the photometric precision of stellar light curves obtained by the CoRoT satellite in its planet finding channel, with a particular emphasis on the timescales...
Kabath, P., Eigmueller, P., Erikson, A., Hedelt, P., Von Paris, P., Rauer, H., ...
In this paper we report on observations of the CoRoT LRa1 field with the Berlin Exoplanet Search Telescope (BEST). The current paper is part of the series of papers describing the results of our...
Deeg, H J, Gillon, Michaël, Shporer, A, Rouan, D, Stecklum, B, Aigrain, S, ...
The motivation, techniques and performance of the ground-based photometric follow-up of transit detections by the CoRoT space mission are presented. Its principal raison d’être arises from the...
Deleuil, M, Deeg, H J, Alonso, R, Bouchy, F, Rouan, D, Auvergne, M, ...
Context: The CoRoT space mission routinely provides high-precision photometric measurements of thousands of stars that have been continuously observed for months. Aims: The discovery and...
The BAST algorithm for transit detection (2008)
Renner, S., Rauer, H., Erikson, A., Hedelt, P., Kabath, P., Titz, R., ...
The pioneer space mission for photometric exoplanet searches, CoRoT, steadily monitors about 12000 stars in each of its fields of view. Transit detection algorithms are applied to derive promising...
Moutou, C, Bruntt, H, Guillot, T, Shporer, A, Guenther, E, Aigrain, S, ...
Aims. The CoRoT satellite has announced its fourth transiting planet (Aigrain et al. 2008, A&A, 488, L43) with space photometry. We describe and analyse complementary observations of this system...
Aigrain, S, Collier Cameron, A, Ollivier, M, Pont, F, Jorda, L, Almenara, J M, ...
CoRoT, the first space-based transit search, provides ultra-high-precision light curves with continuous time-sampling over periods of up to 5 months. This allows the detection of transiting planets...
Aigrain, S., Cameron, A. Collier, Ollivier, M., Pont, F., Jorda, L., Almenara, J. M., ...
CoRoT, the first space-based transit search, provides ultra-high precision light curves with continuous time-sampling over periods, of up to 5 months. This allows the detection of transiting planets...
Alonso, R, Auvergne, M, Baglin, A, Ollivier, M, Moutou, C, Rouan, D, ...
Context: The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12 000 stars in the galactic plane. An analysis of the raw data...
Warming the early Earth - CO2 reconsidered (2008)
Von Paris, P., Rauer, H., Grenfell, L., Patzer, B., Hedelt, P., Stracke, B., ...
Despite a fainter Sun, the surface of the early Earth was mostly ice-free. Proposed solutions to this so-called "faint young Sun problem" have usually involved higher amounts of greenhouse gases than...
Barge, P., Baglin, A., Auvergne, M., Rauer, H., Leger, A., Schneider, J., ...
Context. The pioneer space mission for photometric planet searches, CoRoT, steadily monitors about 12,000 stars in each of its fields of view; it is able to detect transit candidates early in the...
Alonso, R., Auvergne, M., Baglin, A., Ollivier, M., Moutou, C., Rouan, D., ...
Context. The CoRoT mission, a pioneer in exoplanet searches from space, has completed its first 150 days of continuous observations of ~12000 stars in the galactic plane. An analysis of the raw data...
Bouchy, F., Queloz, D., Deleuil, M., Loeillet, B., Hatzes, A. P., Aigrain, S., ...
We report on the spectroscopic transit of the massive hot-Jupiter CoRoT-Exo-2b observed with the high-precision spectrographs SOPHIE and HARPS. By modeling the radial velocity anomaly occurring...
Moutou, C, Bruntt, H, Guillot, T, Shporer, A, Günther, E, Aigrain, S, ...
Dynamical modeling of the Deep Impact dust ejecta cloud (2008)
Bonev, T, Ageorges, N, Bagnulo, S, Barrera, L, Böhnhardt, H, Hainaut, O, ...
J. Schneider, H. Rauer, J. P. Lasota, S. Bonazzola, E. Chassefire
The cometary tail of giant extrasolar planets at small orbital distance
H. Rauer, A. Coustenis, T. Guillot, J. Schneider
A&A manuscript no. (will be inserted by hand later) Your thesaurus codes are:
J. Schneider, H. Rauer, J. P. Lasota, S. Bonazzola
The cometary tail of giant extrasolar planets at small
Dust observations of Comet 9P/Tempel 1 at the time of the Deep Impact (2007)
Tozzi, G. P., Boehnhardt, H., Kolokolova, L., Bonev, T., Pompei, E., Bagnulo, S., ...
On 4 July 2005 at 05:52 UT, the impactor of NASA's Deep Impact (DI) mission crashed into comet 9P/Tempel 1 with a velocity of about 10 km/s. The material ejected by the impact expanded into the...
Identification of Variable Stars in CoRoT's First Main Observing Field (LRc1) (2007)
Karoff, C., Rauer, H., Erikson, A., Voss, H., Kabath, P., Wiese, T., ...
Chemical Processes affecting Ozone in Early Earth type Atmospheres (2007)
Grenfell, J. L., Von Paris, P., Stracke, B., Hedelt, P., Patzer, B., Titz, R., ...
Influence of Atmospheric Chemistry on the Inner Boundary of the Habitable Zone (2007)
Stracke, B., Grenfell, J. L., Patzer, B., Von Paris, P., Rauer, H.
Virtis: An Imaging Spectrometer for the Rosetta Mission (2007)
Coradini, A., Capaccioni, F., Drossart, P., Arnold, G., Ammannito, E., Angrilli, F., ...
The VIRTIS (Visual IR Thermal Imaging Spectrometer) experiment has been one of the most successful experiments built in Europe for planetary Exploration. VIRTIS, developed in cooperation among Italy,...
Photometry and Imaging of Comet C/2004 Q2 (Machholz) at Lulin and La Silla (2007)
Lin, Z. Y., Weiler, M., Rauer, H., Ip, W. H.
Aims.We have investigated the development of the dust and gas coma of the comet C/2004 Q2 (Machholz) from December 2004 to January 2005 using observations obtained at the Lulin Observatory, Taiwan...
Potential of Photometric Searchs for Transiting Planets (2007)
Pont, F., Aigrain, S., Bakos, G., Brown, T., Cameron, A. C., Deeg, H., ...
Boehnhardt, H., Pompei, E., Tozzi, G., Hainaut, O., Ageorges, N., Bagnulo, S., ...
Context.On 4 July 2005 at 05:52UT the impactor of NASA's DeepImpact (DI) mission exploded at comet 9P/Tempel 1. The ejecta material of the impact expanded into the coma that is produced by normal...
Dust observations of Comet 9P/Tempel 1 at the time of the Deep Impact (2007)
Tozzi, G. P., Boehnhardt, H., Kolokolova, L., Bonev, T., Pompei, E., Bagnulo, S., ...
VIRTIS: An imaging spectrometer for the Rosetta mission (2007)
Coradini, A., Capaccioni, F., Drossart, P., Arnold, G., Ammannito, E., Angrilli, F., ...
MIRO: Microwave Instrument for Rosetta Orbiter (2006)
Gulkis, S., Frerking, M., Crovisier, J., Beaudin, G., Hartogh, P., Encrenaz, P., ...
The European Space Agency Rosetta Spacecraft, launched on March 2, 2004 toward Comet 67P/Churyumov-Gerasimenko, carries a relatively small and lightweight millimeter-submillimeter spectrometer...
Biomarker Response to Cosmic Rays on Planets orbiting in the Habitable Zone of M-Stars (2006)
Grenfell, J. L., Patzer, B., Rauer, H., Segura, A., Stadelmann, A., ...
Deep Impact: High-Resolution Optical Spectroscopy with the ESO VLT and the Keck I Telescope (2006)
Jehin, E., Manfroid, J., Hutsemékers, D., Cochran, A. L., Arpigny, C., Jackson, M. W., ...
We report on observations of comet 9P/Tempel 1 carried out before, during, and after the NASA Deep Impact event (UT July 4), with the optical spectrometers UVES and HIRES mounted on the telescopes...
Deep Impact : High Resolution Optical Spectroscopy with the ESO VLT and the Keck 1 telescope (2006)
Jehin, E., Manfroid, J., Hutsemekers, D., Cochran, A. L., Arpigny, C., Jackson, W. M., ...
We report on observations of comet 9P/Tempel 1 carried out before, during, and after the NASA DEEP IMPACT event (UT July 4), with the optical spectrometers UVES and HIRES mounted on the telescopes...
Complementary observations for the COROT exoplanet program (2006)
Deleuil, M., Moutou, C., Deeg, H. J., Almenara, J. M., Meunier, J. C., Surace, C., ...
A STEP: Towards a successor to COROT on Dome C, Antarctica (2006)
Fressin, F., Guillot, T., Agabi, K., Moutou, C., Bouchy, F., ...
The German Contribution to the CoRoT Mission (2006)
Rauer, H., Erikson, A., Hatzes, A. P., Pätzold, M., Wuchterl, G., Berlin, R., ...
Scientific Performances for the Exoplanet Channel (2006)
Barge, P., Moutou, C., Léger, A., Bordé, D., Rouan, D., Pont, F., ...
MIRO: Microwave Instrument for Rosetta Orbiter (2006)
Gulkis, S., Frerking, M., Crovisier, J., Beaudin, G., Hartogh, P., Encrenaz, P., ...
Microwave Instrument for the Rosetta Orbiter (MIRO) (2006)
Deschamps, A., Allen, M., Beaudin, G., Biver, N., Bockelee-Morvan, D., Crovisier, J., ...
Deep impact: observations from a worldwide Earth-based campaign (2005)
Meech, K.J., Ageorges, N., A'Hearn, M.F., Arpigny, C., Ates, A., Aycock, J., ...
On 4 July 2005, many observatories around the world and in space observed the collision of Deep Impact with comet 9P/Tempel 1 or its aftermath. This was an unprecedented coordinated observational...
Was the Early Earth shielded from UV by Ozone produced from the Smog Mechanism? (2005)
Stracke, B., Grenfell, J. L., Patzer, B., Titz, R., Rauer, H.
Report by the ESA-ESO Working Group on Extra-Solar Planets (2005)
Perryman, M., Hainaut, O., Dravins, D., Leger, A., Quirrenbach, A., Rauer, H., ...
Various techniques are being used to search for extra-solar planetary signatures, including accurate measurement of radial velocity and positional (astrometric) displacements, gravitational...
Report by the ESA-ESO Working Group on Extra-Solar Planets (2005)
Perryman, M., Hainhaut, O., Dravins, D., Léger, A., Quirrenbach, A., Rauer, H., ...
Various techniques are being used to search for extra-solar planetary signatures, including accurate measurement of radial velocity and positional (astrometric) displacements, gravitational...
Moutou, C., Pont, F.(Observatoire De Genève, Sauverny, Switzerland), Barge, P., Aigrain, S., Auvergne, M., Blouin, D., ...
Because photometric surveys of exoplanet transits are very promising sources of future discoveries, many algorithms are being developed to detect transit signals in stellar light curves. This paper...
algorithms on realistic synthetic light curves (2005)
C. Moutou, F. Pont, P. Barge, S. Aigrain, M. Auvergne, D. Blouin, ...
Comparative blind test of five planetary transit detection
A STEP: An Antarctica Search for Transiting Extrasolar Planets (2005)
Fressin, F, Guillot, T, Bouchy, F, Erikson, A, Gay, J, Gillon, Michaël, ...
Not available
(abstract) Microwave Instrument for Rosetta Orbiter (MIRO) (2004)
Gulkis, S., Frerking, M., Allen, A., Janssen, M., Hofstadter, M., Spilker, T., ...
MIRO is a scientific instrument designed for the orbiter of the Rosetta International Mission. It will address the nature of the cometary nucleus, outgassing, and the development of the coma as...
MIRO - Science Objectives and Observation Strategies (2004)
Gulkis, S., Allen, M., Beaudin, G., Bockelee-Morvan, D., Crovisier, J., Despois, D., ...
Mora, A., Eiroa, C., Natta, A., Grady, C. A., De Winter, D., Davies, J. K., ...
We present high resolution (lambda / Delta_lambda = 49000) echelle spectra of the intermediate mass, pre-main sequence stars BF Ori, SV Cep, WW Wul and XY Per. The spectra cover the range 3800-5900...
Optical Observations of Comet 67P/Churyumov-Gerasimenko (2004)
Weiler, M., Rauer, H., Knollenberg, J., Helbert, J.
From optical longsplit spectra of comet 67P(Churyumov-Gerasimenko, obtained in February 1996, a CN production rate of (1.4 ± 0.4)· 10_25 l/sec was determined. From the continuum flux in the spectra...
Optical observations of comet 67P/Churyumov-Gerasimenko (2004)
Weiler, M., Rauer, H., Helbert, J.
From longslit spectra obtained during the 1996 perihelion passage of Comet 67P(Churyumov-Gerasimenko, a CN production rate of (1.35 ± 0.35) x 10_25 molecules s_-1 was determined and an upper limit...
Merín, B., Montesinos, B., Eiroa, C., Solano, E., Mora, A., D'Alessio, P., ...
We present an study of the stellar parameters, disctance and spectral energy distributions (SEDs) of HD 34282 and HD 141569, two pre-main sequence Herbig AeBe stars. Both objects have been reported...
Mora, A., Eiroa, C., Natta, A., Grady, C. A., Winter, D. De, Davies, J. K., ...
We present high resolution (»/ » = 49 000) échelle spectra of the intermediate mass, pre-main sequence stars BF Ori, SV Cep, WW Wul and XY Per. The spectra cover the range 3800-5900 Å and...
The ‚Berlin Exoplanet Search Telescope’ System (2004)
Rauer, H., Eislöffel, J., Erikson, A., Hatzes, A.P., Guenther, E., Michaelis, H., ...
We describe a small telescope system, the Berlin Exoplanet Search Telescope (BEST), dedicated to the search for planetary transits of Jupiter-sized planets on close-in orbits. This system consists of...
Recent results from the Berlin Exoplanet Search Telescope (2004)
Rauer, H., Voss, H., Erikson, A., Hatzes, A.P., Eislöffel, J., Guenther, E.
We present a brief overview of the "Berlin Exoplanet Search Telescope" (BEST), a small ground-based system to search for extrasolar planets with the photometric transit method. as an...
Dynamical simulations of planetary systems (2004)
The planned space missions to detext exo-planets via photometric transits (e.g. COROT, Eddington) are expected to detect a substantial numbers of multiple planetary systems. Numerical simulations of...
Tidal interactions of close-in extrasolar planets with their host stars (2004)
Carone, L., Pätzold, M., Rauer, H.
Since the discovery of 51 Pegasi b more than 100 extrasolar planets orbiting sun-like stars have been discovered - some of them in very close proximity to their host star. Therefor close-in...
Carone, L., Pätzold, M., Rauer, H.
From the so far discovered over 100 extrasolar planets some are orbiting with a semi major axis less than 0.1 AU in very close proximity to their host stars. Therefor these planets are subject to...
New results from BEST: the search for planetary transits (2004)
Rauer, H., Erikson, A., Voss, H., Titz, R., Hatzes, A.P., Eislöffel, J., ...
The Berlin Exoplanet Search Telescope (BEST) is a small aperture, wide-field telescope dedicated to the search of photometric transits of close-in Jupiter-sized exoplanets. Regular observations of...
The dust enviroment of comet 67P/Churyumov-Gerasimenko (2004)
Fulle, M., Barbieri, C., Cremonese, G., Rauer, H., Weiler, M., Milani, G., ...
The new target of the ESA Rosetta Mission ost comet 67P/Churyumov-Gerasimenko, which passed its last perihelion on 18 August 2002 and was well observed from fall 2002 to spring 2003. Its most...
Titdal interactions of close-in extrasolar planets: The OGLE cases (2004)
Pätzold, M., Carone, L., Rauer, H.
Close-in extrasolar planets experience extreme tidal interactions with their host stars. This may lead to a reduction of the planetary radius and a spin-up of stellar rotation. Tidal interactions...
Comet C/2001 Q4 (NEAT) at its closest approach to the Earth (2004)
Tozzi, G.P., Boehnhardt, H., Del Bo, M., Hainaut, O., Jehin, E., Jorda, L., ...
Why do ground based planet transit searches give only a few detections so far? (2004)
Voss, H., Rauer, H., Erikson, A., Titz, R.
After the first detection of the transiting extrasolar planet HD 209458b in 1999 more than 20 groundbased transit searches has been established. The expectations were high to find several hundreds of...
Fressin, F., Rauer, H., Erikson, A., Guillot, T., Gay, J., Rabbia, Y., ...
The dust activity of comet C/1995 O1 (Hale-Bopp) between 3 AU and 13 AU from the Sun (2003)
Weiler, M., Rauer, H., Knollenberg, J., Jorda, L., Helbert, J.
The active comet C/1995 O1 (Hale-Bopp) was target of an optical long-term monitoring program carried out at the European Southern Observatory (ESO) (Rauer et al. 1997, 2003). Longslit spectra and...
New Modeling of Cometary Dust Tails (2003)
Jorda, L., Lamy, P.L., Bout, M., Colas, F., Lecacheux, J., ...
Long-term optical spectrophotometric monitoring of comet C/1995 O1 (Hale-Bopp) (2003)
Rauer, H., Helbert, J., Arpigny, C., Benkhoff, J., Bockelée-Morvan, D., Boehnhardt, H., ...
We observed comet C/1995 O1 (Hale-Bopp) at 4.6-2.9 AU pre-perihelion and 2.8-12.8 AU post-perihelion with optical long-slit spectroscopy. Emission bands of CN, C3, C2 and NH2 have been covered....
The Berlin Exoplanet Search Telescope (2003)
Voss, H., Rauer, H., Erikson, A., Hatzes, A., Eislöffel, J., Guenther, E.
The Berlin Exoplanet Search Telescope (2003)
Rauer, H., Erikson, A., Voss, H., Hatzes, A., Eislöffel, J., Guenther, E.
Recent results from the Berlin Exoplanet Search Telescope (2003)
Rauer, H., Erikson, A., Voss, H., Hatzes, A., Eislöffel, J., Guenther, E.
Recent results from the Berlin Exoplanet Search Telescope (2003)
Rauer, H., Erikson, A., Voss, H., Hatzes, A., Eislöffel, J., Guenther, E.
A dynamical study of the circumstellar gas in UX Orionis (2002)
Mora, A., Natta, A., Eiroa, C., Grady, C. A., De Winter, D., Davies, J. K., ...
We present the results of a high spectral resolution study of the circumstellar (CS) gas around the intermediate mass, pre-main sequence star UX Ori. The results are based on a set of 10 echelle...
A Dynamical study of the circumstellar gas in UX Orionis (2002)
Mora, A, Natta, A, Eiroa, C, Grady, CA, De Winter, D, Davies, JK, ...
Berlin Exo-planet Search Telescope (2002)
Rauer, H., Erikson, A., Voss, H., Hatzes, A.P., Eislöffel, J.
A Ground-based Search for Transits of Jupiter-sized Exo-planets (2002)
Voss, H., Rauer, H., Erikson, A., Hatzes, A.P., Eislöffel, J.
On the simultaneous optical and near-infrared variability of pre-main sequence stars (2002)
Eiroa, C., Oudmaijer, R. D., Davies, J. K., De Winter, D., Garzon, F., Palacios, J., ...
For a complete understanding of the physical processes causing the photometric variability of pre-main sequence systems, simultaneous optical and near-IR observations are required to disentangle the...
A Dynamical Study of the Circumstellar Gas in UX Orionis (2002)
Mora, A., Natta, A., Eiroa, C., Grady, C. A., De Winter, D., Davies, J. K., ...
Neutral sodium tails in comets (2002)
Cremonese, G., Huebner, W.F., Rauer, H., Boice, D.C.
In the last few years, after a new type of tail composed only of neutral sodium atoms had been discovered in Comet Hale-Bopp, much attention has been given to the release and distribution of sodium...
Where are the massive close-in extrasolar planets? (2002)
About 68 extrasolar planets around main-sequence stars of spectral types F, G and K have been discovered up to now. The minimum masses (Mp sin i) of these planets are ranging from fractions of a...
Berlin Exoplanet Search Telescope (2002)
Rauer, H., Voss, H., Erikson, A., Michaelis, H., Hatzes, A., Eislöffel, J.
The 1995-2002 Long-Term Monitoring of Comet C/1995 O1 (HALE-BOPP) at Radio Wavelength (2002)
Biver, N., Bockelée-Morvan, D., Colom, P., Crovisier, J., Henry, F., Lellouch, E., ...
The bright comet Hale-Bopp provided the first opportunity to follow the outgassing rates of a number of molecular species over a large range of heliocentric distances. We present the results of our...
Post-perihelion monitoring of comet Hale-Bopp at ESO (2002)
Boehnhardt, H., Bonfils, X., Petit, Y., Hainaut, O., Delahodde, C., Jorda, L., ...
The post-perihelion coma activity of Comet C/1995 O1 Hale-Bopp is monitored at ESO telescopes in La Silla and Paranal since Sept. 1997. Imaging through broadband filters in the visible and near-IR...
Optical longterm monitoring of comet C/1995 O1 (Hale-Bopp) at ESO (2002)
Rauer, H., Helbert, J., Arpigny, C., Boehnhardt, H., Colas, F., Crovisier, J., ...
Can Jupiters be found by monitoring Galactic bulge microlensing events from northern sites? (2001)
Tsapras, Y., Street, R. A., Horne, K. (University Of St. Andrews, St. Andrews, Scotland, UK), Penny, A., Clarke, F., Deeg, H. (Instituto De Astrofísica De Andalucía, Granada, Spain), ...
In1998 the EXPORTteam monitored microlensing event lightcurves using a CCD camera on the IAC 0.8m telescope on Tenerife to evaluate the prospect of using northern telescopes to find microlens...
EXPORT: Near-IR observations of Vega-type and pre-main sequence stars (2001)
Eiroa, C., Garzón, F., Alberdi, A., De Winter, D., Ferlet, R., Grady, C. A., ...
We present near-IR J H K photometric data of sample of 58 main-sequence, mainly Vega-type, and pre-main sequence stars. The data were taken during four observation runs in the period May 1998 to...
EXPORT: Optical photometry and polarimetry of Vega-type and pre-main sequence stars (2001)
Oudmaijer, R. D., Palacios, J., Eiroa, C., Davies, J. K., De Winter, D., Ferlet, R., ...
Berlin Exoplanet Search Telescope (2001)
Rauer, H., Erikson, A., Voss, H., Hatzes, A., Eislöffel, J.
BEST (Berlin Exoplanet Search Telescope) is a simple but robust ground-based photometric observation system with the scope to detect exoplanet transit events of Jupiter sized objects. A 20-cm...
Radio Observations of Ions in Comet Hale-Bopp (2001)
Henry, F., Crovisier, J., Bockelée-Morvan, D., Rauer, H., Lis, D.
We present radio observations of HCO^+, H_3O^+ and CO^+ in Hale-Bopp.
A fluorescence model of the C3 radical in comets (2001)
Rousselot, P., Arpigny, C., Rauer, H., Cochran, A.L., Gredel, R., Cochran, W.D., ...
Theoretical resonance fluorescence calculations are presented of the triatomic C3 radical and are compared with observations of the C3 emission in comets Hale-Bopp and de Vico. A theoretical model of...
Where are the massive close-in extrasolar planets? (2001)
About 68 extrasolar planets around main sequence stars have been discovered. The minimum masses of these planets are ranging from fractions of a Jupiter mass to 15 Jupiter masses. The semi major axes...
The Search for Extended Atmospheres Around the Planets Orbiting 51 Peg and tau Boo. (2000)
Harris, A. W., Rauer, H., Cameron, A. C., EXPORT Team
The stars 51 Peg und tau Boo were observes with the high-resolution Utrecht Echelle Spectrograph (UES) on the 4.2 m William Herschel Telescope (WHT) on La Palma during the times the planets were due...
Molecular observations in comets: Constraints to planetary systems formation (2000)
Crovisier, J., Biver, N., Bockelée-Morvan, D., Colom, P., Despois, D., Lis, D., ...
Spectroscopic Search for Atmospheric Signatures of Extra-solar Planets (2000)
Rauer, H., Harris, A., Collier C.A.
If the orbital inclination of an extra-solar planet is close to 90°, the planet will transit through the line-of-sight from Earth towards the star. During transit phases, the stellar light will pass...
ISO-SWS Data on Proto-Planetary Systems Candidates (2000)
Palacios, J., Wesselius, P. R., Alberdi, A., Cameron, A., Davies, J. K., Deeg, H. J., ...
The proposal awarded with the La Palma Observatory International Time in 1998 was devoted to the study the formation and properties of planetary systems. The EXPORT group carried out the scheduled...
Observations of the trans-neptunian objects 1993 SC und 1996 TL66 with ISO (2000)
Thomas, N., Eggers, S., Lichtenberg, G., Fitzsimmons, A., Jorda, L., ...
Bockelée-Morvan, D., Lis, D.C., Wink, J.E., Despois, D., Crovisier, J., ...
We present millimetre and submillimetre observations of comet C/1995 O1 (Hale-Bopp) undertaken near perihelion with the Caltech Submillimeter Observatory and the 30-m telescope and Plateau-de-Bure...
Search for an exosphere around 51 Pegasi B with ISO (2000)
Rauer, H., Bockelee-Morvan, D., Coustenis, A., Guillot, T., Schneider, J.
The detection of absorption features in spectra of 51 Peg obtained during transit of its planet would provide a first clue on the physical nature of the planet. We have searched for signatures of an...
Detection of Thermal Emission from 1993 SC -- First Results (2000)
Thomas, N., Eggers, S., Ip, W-H., Lichtenberg, G., Fitzsimmons, A., ...
Stellar parameters for the EXPORT sample: Rotational velocities and effective temperatures. (2000)
Solano, E., Montesinos, B., Mora, A., Alberdi, A., Collier Cameron, A., Davies, J. K., ...
Determination of Spectral Types for the Stars in the EXPORT Sample. (2000)
Merín, B., Montesinos, B., Eiroa, C., Alberdi, A., Collier Cameron, A., Davies, J. K., ...
Search for signatures of HD209458 b's atmosphere (2000)
Rauer, H., Collier Cameron, A., Barnes, J., Harris, A.
A technique to obtain information on the composition of atmospheres of extra-solar planets is to observe the light of the star through the planetary atmosphere during transit phases of the planet....
Ion composition and solar wind interaction : Observations of comet C/1995 O1 (Hale-Bopp) (1999)
The extraordinary brightness of comet Hale-Bopp (C/1995 O1) offered the rare opportunity to investigate its ion tail by observations over a wide range of wavelengths. For the first time, ion emission...
Nuclear Parameters of Comet P/Borrelly (1999)
Rauer, H., Hahn, G., Harris, A. W., Helbert, J., Mottola, S., Oberst, J.
Comet Borrelly (19P/1904 Y2) is a potential target of the extended NASA Deep Space 1 mission. We have obtained photometric measurements of the comet in B, V and R filters on June 12/13, 1999 while it...
Observations of the OH radical in comet C/1995 O1 (Hale-Bopp) with the Nançay Radio Telescope (1999)
Colom, P., Gérard, E., Crovisier, J., Bockelée-Morvan, D., Biver, N., Rauer, H.
Long-term evolution of the outgassing of comet Hale-Bopp from radio observations (1999)
Biver, N., Bockelée-Morvan, D., Colom, P., Crovisier, J., Germain, B., Lellouch, E., ...
A molecular survey of comet C/1995 O1 (Hale-Bopp) at the IRAM telescopes (1999)
Bockelée-Morvan, D., Wink, J., Despois, D., Colom, P., Biver, N. (IfA, University Of Hawaii, USA), Crovisier, J., ...
Observations of the OH radical in comet C/1996 B2 (Hyakutake) with the Nançay radio telescope (1998)
Gérard, E., Crovisier, J., Colom, P., Biver, N., Bockelée-Morvan, D., Rauer, H.
The 18-cm lines of the OH radical were monitored in C/1996 B2 (Hyakutake) with the Nançay radio telescope between March 1 and May 18, 1996. Besides providing regular measurements of the water...
The spatial sodium distribution in the coma of comet Hale-Bopp (C/1995 O1) (1998)
Rauer, H., Arpigny, C., Manfroid, J., Cremonese, G., Lemme, C.
Production and kinematics of sodium atoms in the coma of comet Hale-Bopp (1998)
Arpigny, C., Rauer, H., Manfroid, J., Hutsemékers, D., Jehin, E., Crovisier, J., ...
High-resolution spectra of sodium D line emission in comet Hale-Bopp (C/1995 O1) were obtained at the Observatoire de Haute-Provence, France, on 25-27 March and on 15-17 April 1997. The observations...
Helbert, J., Rauer, H., Arpigny, C., Manfroid, J., Boehnhardt, H., Hainaut, O., ...
Due to its exceptional brightness, comet Hale-Bopp offered the possibility for unpreceeded long-term monitoring. Medium resolution long-slit spectroscopic date and images were obtained using the...
Spectrophotometric Monitoring of Comet C/1995 O1 (Hale-Bopp): Pre- and Post-Perihelion (1998)
Rauer, H., Helbert, J., Arpigny, C., Manfroid, J., Boehnhardt, H., Hainaut, O., ...
Search for an extended exosphere around 51 PEG B with ISO (1998)
Rauer, H., Schneider, J., Bockelee-Morvan, D., Coustenis, A., Chassefiere, E., Guillot, T.
Impact-induced acitivity of the asteroid-comet P/1996N2 Elst-Pizarro: yes or no? (1998)
Boehnhardt, H., Sekanina, J., Fiedler, A., Rauer, H., Schulz, R., Tozzi, G.
Impact-induced activity of the asteroid-comet P-1996N2 Elst-Pizarro: Yes or No? (1998)
Boehnhardt, H., Sekanina, Z., Fiedler, A., Rauer, H., Schulz, R., Tozzi, G.
Long-term Monitoring of the Outgassing of Comet C/1995 O1 (Hale-Bopp) at Radio Wavelengths (1998)
Biver, N., Winnberg, A., Bockelee-Morvan, D., Colom, P., Crovisier, J., Gerard, E., ...
The Cometary Tail of Giant Extrasolar Planets at Small Orbital Distance (1998)
Schneider, J., Rauer, H., Lasota, J.P., Bonazzola, S., Chassefiere, E.
Sources of CN in comet C/Hale-Bopp (1998)
Kueppers, M., Rauer, H., Boehnhardt, H., Rembor, K., Schulz, R., Thomas, N.
The spatial sodium distribution in the coma of comet Hale-Bopp (C/1995 O1) (1998)
Rauer, H., Arpigny, C., Cremonese, G., Lemme, C., Manfroid, J.
A molecular survey of comet C/1995 O1 (Hale-Bopp) at the IRAM Telescopes. (1998)
Bockelee-Morvan, D., Wink, J., Despois, D., Colom, P., Biver, N., Crovisier, J., ...
Observations of the OH radical in comet Hale-Bopp with the Nancay radio telescope (1998)
Colom, P., Gerard, E., Bockelee-Morvan, D., Niver, N., Rauer, H.
A microwave radiometer/spectrometer for the ROSETTA orbiter. (1998)
Mallat, J., Räisänen, A., Tuovinen, J., Beaudin, G., Gulkis, S., Frerking, M., ...
Production and kinematics of sodium atoms in the coma of comet Hale-Bopp. (1998)
Arpigny, C., Rauer, H., Manfroid, J., Hutsemékers, D., Jehin, E., Crovisier, J., ...
Neutral sodium from comet Hale-Bopp: a third type of tail (1997)
Cremonese, G., Boehnhardt, H., Crovisier, J., Fitzsimmons, A., Fulle, M., Licandro, J., ...
We report on the discovery and analysis of a striking neutral sodium gas tail associated with comet C/1995 O1 Hale-Bopp. Sodium D-line emission has been observed at heliocentric distance r
The cometary tail of giant extrasolar planets at small orbital distance (1997)
Schneider, J, Rauer, H, Lasota, J P, Bonazzola, S, Chassefière, E
Dust morphology of comet Hale-Bopp (C/1995 O1): i. Pre-perihelion coma structures in 1996 (1997)
Boehnhardt, H., Birkle, K., Fiedler, A., Jorda, L., Peschke, S., Rauer, H., ...
In 1996 comet Hale-Bopp exhibited a porcupine-like coma with straight jets of dust emission from several ective regions on the nucleus. The multi-jet coma geometry developed during the first half of...
Dust Morphology Of Comet Hale-Bopp (C/1995 O1): I. Pre-Perihelion Coma Structures In (1997)
Boehnhardt, H., Birkle, K., Fiedler, A., Jorda, L., Peschke, S., Rauer, H., ...
In 1996 comet HaleBopp exhibited a porcupine-like coma with straight jets of dust emission from several active regions on the nucleus. The multi-jet coma geometry developed during the first half of...
High Resolution Ground-Based Spectroscopy of 51 Peg b: Search for Atmospheric Signatures (1997)
Coustenis, A., Schneider, J., Wittemberg, R., Chazsefiere, E., Guillot, T., Penny, A., ...
Ion emission line profiles in cometary plasma tails (1997)
Rauer, H., Roesler, F., Scherb, F., Schmidt, H.U., Wegmann, R.
We present a first attempt to model the profile of ion emission lines in a cometary plasma tail with the aid of a 3D-MHD model of the comet-solar wind interaction, and to compare the calculated line...
Millimetric and optical observations of Chiron (1997)
Rauer, H., Biver, N., Crovisier, J., Bockelée-Morvan, D., Colom, P., Despois, D., ...
2060 Chiron has shown activity at heliocentric distances larger than 11 AU. To investigate the nature of the acitivity of this peculiar pbject, Chrion was observed during it approach to perihelion...
Evolution of the outgassing of Comet Hale-Bopp (C/1995 O1) from radio observations (1997)
Biver, N., Bockelee-Morvan, D., Colom, P., Crovisier, J., Davies, J.K., Dent, W.R.F., ...
On the production and kinematics of sodium atoms on the head of comet Hale-Bopp (1997)
Rauer, H., Arpigny, C.(1), Hutsemekers, D.(1), Manfroid, J.(1), Jorda, L.(2), Crovisier, J.(3)
Lis, D.C.(1), Mehringer. D.(1), Benford, D.(1), Gardner, M.(1), Phillips, T.G.(1), Bockelee-Morvan, D.(2), ...
Bockelee-Morvan, D.(1), Wink, J.(2), Despois, D.(3), Biver, N.(1), Colom, P.(1), Crovisier, J.(1), ...
Long-term Evolution of the Outgassing of C/1995 O1 (Hale-Bopp) from Radio Observations (1997)
Biver, N.(1), Bockelee-Morvan, D.(1), Colom, P.(1), Crovisier, J.(1), Gerard, E.(1), Lellouch, E.(1), ...
Neutral sodium from comet Hale-Bopp: a third type of tail (1997)
Cremonese, G.(1), Boehnhardt, H.(2), Crovisier, J.(3), Rauer, H., Fitzsimmons, A.(4), Fulle, M.(5), ...
We report on the discovery and analysis of a striking neutral sodium gas tail associated with comet C/1995 O1 Hale-Bopp. Sodium D-line emission has been observed at heliocentric distance r<=...