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arxiv: astro-ph/0108442 · v1 · pith:4UAE6LBHnew · submitted 2001-08-28 · 🌌 astro-ph

AGAPE : Gravitational microlensing effect to look for MACHOs towards M31

classification 🌌 astro-ph
keywords daysmicrolensingtowardsagapeallowingalmostamaxbeen
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We report the discovery of a short-duration microlensing candidate in the Northern field of the POINT-AGAPE pixel lensing survey towards M31. The full-width at half-maximum timescale is very short (tfwhm = 1.8 days) and the source star has almost certainly been identified on HST images, allowing to infer an Einstein crossing time : te=10.4 days and a magnification at maximum : Amax=18.

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