OGLE-2005-BLG-390L
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Star OGLE 2005-BLG-390L |
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| AladinLite | |
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Sagittarius |
| Right ascension | 17 h 54 m 19.2 s |
| declination | -30 ° 22 ′ 38 ″ |
| Apparent brightness | 15.7 mag |
| Typing | |
| Known exoplanets | 1 |
| Spectral class | M4 V |
| Astrometry | |
| distance | approx. 21000 ly approx. 6500 pc |
| Physical Properties | |
| Dimensions | 0.22 M ☉ |
OGLE-2005-BLG-390L is a red dwarf in the constellation Sagittarius, about 21,000 light years from Earth . With an apparent magnitude of 15.7 mag, it can no longer be seen with normal telescopes even under optimal observation conditions. In 2005 a consortium of research institutions (PLANET (head: Jean-Philippe Beaulieu, Paris, and Martin Dominik, St. Andrews), RoboNet (head: Michael Bode, Liverpool, and Keith Horne, St. Andrews), OGLE (head : Andrzej Udalski, Warsaw) and MOA (leader: Phil Yock, Auckland)) an extrasolar planet orbiting this star. This is called OGLE-2005-BLG-390Lb .