J. Donatowicz

Publication List Details

Period

2004 - 2009

Number

42

Co-Authors

Difference imaging photometry of blended gravitational microlensing events with a numerical kernel (2009)

Albrow, M. D., Horne, K., Bramich, D. M., Fouqué, P., Miller, V. R., ...

The numerical kernel approach to difference imaging has been implemented and applied to gravitational microlensing events observed by the PLANET collaboration. The effect of an error in the...

Mass measurement of a single unseen star and planetary detection efficiency for OGLE 2007-BLG-050 (2009)

Batista, V., Dong, Subo, Gould, A., Beaulieu, J. P., Cassan, A., Christie, G. W., ...

We analyze OGLE-2007-BLG-050, a high magnification microlensing event (A ~ 432) whose peak occurred on 2 May, 2007, with pronounced finite-source and parallax effects. We compute planet detection...

Difference imaging photometry of blended gravitational microlensing events with a numerical kernel (2009)

Albrow, M. D., Horne, K., Bramich, D. M., Fouqué, P., Miller, V. R., ...

The numerical kernel approach to difference imaging has been implemented and applied to gravitational microlensing events observed by the PLANET collaboration. The effect of an error in the...

OGLE-2005-BLG-071Lb, the Most Massive M Dwarf Planetary Companion? (2009)

Dong, Subo, Gould, Andrew, Udalski, Andrzej, Anderson, Jay, Christie, G. W., Gaudi, B. S., ...

We combine all available information to constrain the nature of OGLE-2005-BLG-071Lb, the second planet discovered by microlensing and the first in a high-magnification event. These include...

A systematic fitting scheme for caustic-crossing microlensing events (2009)

Kains, N., Cassan, A., Horne, K., Albrow, M. D., Dieters, S., Fouqué, P., ...

We outline a method for fitting binary-lens caustic-crossing microlensing events based on the alternative model parametrization proposed and detailed by Cassan. As an illustration of our methodology,...

A systematic fitting scheme for caustic-crossing microlensing events (2009)

Kains, N., Cassan, A., Horne, K., Albrow, M. D., Dieters, S., Fouque, P., ...

We outline a method for fitting binary-lens caustic-crossing microlensing events based on the alternative model parameterisation proposed and detailed in Cassan (2008). As an illustration of our...

OGLE-2005-BLG-071Lb, the Most Massive M Dwarf Planetary Companion? (2009)

Christie, G.W., Gaudi, B.S., Kubiak, M., Szymanski, M.K., Pietrzynski, G., Soszynski, I., ...

We combine all available information to constrain the nature of OGLE-2005-BLG-071Lb, the second planet discovered by microlensing and the first in a high-magnification event. These include...

OGLE-2005-BLG-071Lb, The Most Massive M Dwarf Planetary Companion? (2009)

Dong, S, Gould, A, Udalski, A, Anderson, J, Christie, GW, Gaudi, BS, ...

We combine all available information to constrain the nature of OGLE-2005-BLG-071Lb, the second planet discovered by microlensing and the first in a high-magnification event. These include...

A systematic fitting scheme for caustic-crossing microlensing events (2009)

Kains, N, Cassan, A, Horne, K, Albrow, MD, Dieters, S, Fouque, P, ...

We outline a method for fitting binary-lens caustic-crossing microlensing events based on the alternative model parametrization proposed and detailed by Cassan. As an illustration of our methodology,...

Difference imaging photometry of blended gravitational microlensing events with a numerical kernel (2009)

Albrow, MD, Horne, K, Bramich, DM, Fouque, P, Miller, VR, Beaulieu, JP, ...

The numerical kernel approach to difference imaging has been implemented and applied to gravitational microlensing events observed by the PLANET collaboration. The effect of an error in the...

Interpretation of Strong Short-term Central Perturbations in the Light Curves of Moderate-Magnification Microlensing Events (2009)

Han, C, Hwang, KH, Kim, D, Udalski, A, Abe, F, Monard, LAB, ...

To improve the planet detection efficiency, current planetary microlensing experiments are focused on high magnificationevents searching for planetary signals near the peak of lensing light curves....

Difference imaging photometry of blended gravitational microlensing events with a numerical kernel (2009)

Albrow, M. D., Horne, K., Bramich, D.M., Fouqué, P., Miller, V.R., ...

The numerical kernel approach to difference imaging has been implemented and applied to gravitational microlensing events observed by the PLANET collaboration. The effect of an error in the...

Towards A Census of Earth-mass Exo-planets with Gravitational Microlensing (2008)

Beaulieu, J. P., Kerins, E., Mao, S., Bennett, D., Cassan, A., Dieters, S., ...

Thirteen exo-planets have been discovered using the gravitational microlensing technique (out of which 7 have been published). These planets already demonstrate that super-Earths (with mass up to ~10...

OGLE-2005-BLG-071Lb, the Most Massive M-Dwarf Planetary Companion? (2008)

Dong, Subo, Gould, Andrew, Udalski, Andrzej, Anderson, Jay, Christie, G. W., Gaudi, B. S., ...

We combine all available information to constrain the nature of OGLE-2005-BLG-071Lb, the second planet discovered by microlensing and the first in a high-magnification event. These include...

Limits on additional planetary companions to OGLE 2005-BLG-390L (2008)

Kubas, D, Cassan, A, Dominik, M, Bennett, DP, Wambsganss, J, Brillant, S, ...

Aims. We investigate constraints on additional planets orbiting the distant M-dwarf star OGLE 2005-BLG-390L, around which photometric microlensing data has revealed the existence of the...

OGLE 2004-BLG-254: a K3 III Galactic Bulge Giant spatially resolved by a single microlens (2006)

Cassan, A., Fouque, P., Brillant, S., Dominik, M., Greenhill, J., ...

We present an analysis of OGLE 2004-BLG-254, a high-magnification and relatively short duration microlensing event in which the source star, a Bulge K3-giant, has been spatially resolved by a...

Discovery of a Cool Planet of 5.5 Earth Masses Through Gravitational Microlensing (2006)

Bennett, D. P., Fouque, P., Williams, A., Dominik, M., Jorgensen, U. G., ...

In the favoured core-accretion model of formation of planetary systems, solid planetesimals accumulate to build up planetary cores, which then accrete nebular gas if they are sufficiently massive....

Potential Direct Single-Star Mass Measurement (2005)

Ghosh, H., Depoy, D.L., Gal-Yam, A., Gaudi, B.S., Gould, A., Han, C., ...

We analyze the lightcurve of the microlensing event OGLE-2003-BLG-175/MOA-2003-BLG-45 and show that it has two properties that, when combined with future high resolution astrometry, could lead to a...

Full characterization of binary-lens event OGLE-2002-BLG-069 from PLANET observations (2005)

Kubas, D., Cassan, A., Beaulieu, J. P., Coutures, C., Dominik, M., Albrow, M. D., ...

We analyze the photometric data obtained by PLANET and OGLE on the caustic-crossing binary-lens microlensing event OGLE-2002-BLG-069. Thanks to the excellent photometric and spectroscopic coverage of...

OGLE-2003-BLG-238: Microlensing Mass Estimate of an Isolated Star (2005)

Jiang, Guangfei, DePoy, D. L., Gal-Yam, A., Gaudi, B. S., Gould, A., Han, C., ...

Microlensing is the only known direct method to measure the masses of stars that lack visible companions. In terms of microlensing observables, the mass is given by M=(c^2/4G)\\tilde r_E \\theta_E...

Probing the atmosphere of the bulge G5III star OGLE-2002-BUL-069 by analysis of microlense H alpha line (2005)

Cassan, A., Beaulieu, J. P., Brillant, S., Coutures, C., Dominik, M., Donatowicz, J., ...

We discuss high-resolution, time-resolved spectra of the caustic exit of the binary microlensing event OGLE 2002-BUL-69 obtained with UVES on the VLT. The source star is a G5III giant in the Galactic...

Full characterization of binary-lens event OGLE-2002-BLG-069 from PLANET observations (2005)

Kubas, D., Cassan, A., Beaulieu, J. P., Coutures, C., Dominik, M., Albrow, M. D., ...

We analyze the photometric data obtained by PLANET and OGLE on the caustic-crossing binary-lens microlensing event OGLE-2002-BLG-069. Thanks to the excellent photometric and spectroscopic coverage of...

Full characterization of binary-lens event OGLE-2002-BLG-069 from PLANET observations (2005)

Kubas, D., Cassan, A., Beaulieu, J. P., Coutures, C., Dominik, M., Albrow, M. D., ...

We analyze the photometric data obtained by PLANET and OGLE on the caustic-crossing binary-lens microlensing event OGLE-2002-BLG-069. Thanks to the excellent photometric and spectroscopic coverage of...

Full characterization of binary-lens event OGLE-2002-BLG-069 from PLANET observations (2005)

Kubas, D., Cassan, A., Beaulieu, J. P., Coutures, C., Dominik, M., Albrow, M. D., ...

We analyze the photometric data obtained by PLANET and OGLE on the caustic-crossing binary-lens microlensing event OGLE-2002-BLG-069. Thanks to the excellent photometric and spectroscopic coverage of...

Full characterization of binary-lens event OGLE-2002-BLG-069 from PLANET observations (2005)

Kubas, D., Cassan, A., Beaulieu, J. P., Coutures, C., Dominik, M., Albrow, M. D., ...

We analyze the photometric data obtained by PLANET and OGLE on the caustic- crossing binary-lens microlensing event OGLE-2002-BLG-069. Thanks to the excellent photometric and spectroscopic coverage...

Discovery of the Near-IR Afterglow and of the Host of GRB 030528 (2004)

Rau, A., Greiner, J., Klose, S., Salvato, M., Cerón, J. M. Castro, Hartmann, D. H., ...

The rapid dissemination of an arcmin-sized HETE-2 localization of the long-duration X-ray flash GRB 030528 led to a ground-based multi-observatory follow-up campaign. We report the discovery of the...

OGLE-2003-BLG-238: Microlensing Mass Estimate of an Isolated Star (2004)

Jiang, Guangfei, DePoy, D. L., Gal-Yam, A., Gaudi, B. S., Gould, A., Han, C., ...

Microlensing is the only known direct method to measure the masses of stars that lack visible companions. In terms of microlensing observables, the mass is given by M=(c^2/4G)\tilde r_E \theta_E and...

Probing the atmosphere of the bulge G5III star OGLE-2002-BUL-069 by analysis of microlense H alpha line (2004)

Cassan, A., Beaulieu, J. P., Brillant, S., Coutures, C., Dominik, M., Donatowicz, J., ...

We discuss high-resolution, time-resolved spectra of the caustic exit of the binary microlensing event OGLE 2002-BUL-69 obtained with UVES on the VLT. The source star is a G5III giant in the Galactic...

Potential Direct Single-Star Mass Measurement (2004)

Ghosh, H., Depoy, D.L., Gal-Yam, A., Gaudi, B.S., Gould, A., Han, C., ...

We analyze the lightcurve of the microlensing event OGLE-2003-BLG-175/MOA-2003-BLG-45 and show that it has two properties that, when combined with future high resolution astrometry, could lead to a...

OGLE-2003-BLG-238: Microlensing Mass Estimate of an Isolated Star (2004)

Jiang, Guangfei, DePoy, D. L., Gal-Yam, A., Gaudi, B. S., Gould, A., Han, C., ...

Microlensing is the only known direct method to measure the masses of stars that lack visible companions. In terms of microlensing observables, the mass is given by M=(c^2/4G)\\tilde r_E \\theta_E...

Probing the atmosphere of the bulge G5III star OGLE-2002-BUL-069 by analysis of microlense H alpha line (2004)

Cassan, A., Beaulieu, J. P., Brillant, S., Coutures, C., Dominik, M., Donatowicz, J., ...

We discuss high-resolution, time-resolved spectra of the caustic exit of the binary microlensing event OGLE 2002-BUL-69 obtained with UVES on the VLT. The source star is a G5III giant in the Galactic...

Potential Direct Single-Star Mass Measurement (2004)

Ghosh, H., Depoy, D.L., Gal-Yam, A., Gaudi, B.S., Gould, A., Han, C., ...

We analyze the lightcurve of the microlensing event OGLE-2003-BLG-175/MOA-2003-BLG-45 and show that it has two properties that, when combined with future high resolution astrometry, could lead to a...

OGLE-2003-BLG-238: Microlensing Mass Estimate of an Isolated Star (2004)

Jiang, Guangfei, DePoy, D. L., Gal-Yam, A., Gaudi, B. S., Gould, A., Han, C., ...

Microlensing is the only known direct method to measure the masses of stars that lack visible companions. In terms of microlensing observables, the mass is given by M=(c^2/4G)\\tilde r_E \\theta_E...

Probing the atmosphere of the bulge G5III star OGLE-2002-BUL-069 by analysis of microlense H alpha line (2004)

Cassan, A., Beaulieu, J. P., Brillant, S., Coutures, C., Dominik, M., Donatowicz, J., ...

We discuss high-resolution, time-resolved spectra of the caustic exit of the binary microlensing event OGLE 2002-BUL-69 obtained with UVES on the VLT. The source star is a G5III giant in the Galactic...