astro.wikisort.org - Meteorite
OGLE-2005-BLG-071Lb is a planet discovered by the Optical Gravitational Lensing Experiment (OGLE) and others in 2005, using gravitational microlensing.[1] According to the best fit model, it has about 3.5 times the mass of Jupiter and a projected separation of 3.6 astronomical units from the star. This would result in an effective temperature around 50 K, similar to that of Neptune. However, an alternative model which gives a slightly lower mass of 3.3 times that of Jupiter and a projected separation of 2.1 AU is only slightly less likely. It may be the most massive planet currently known around a red dwarf star (though only lower limits are known for those planets detected by the radial velocity method).[2]
| Discovery | |
|---|---|
| Discovered by | Udalski et al. |
| Discovery date | 27 May 2005 |
Detection method | Gravitational microlensing |
| Orbital characteristics | |
| Star | OGLE-2005-BLG-071L |
| Physical characteristics | |
| Mass | 3.8 +0.3 −0.4 or 3.4 ± 0.3 MJ |
See also
- Optical Gravitational Lensing Experiment or OGLE
References
- Udalski, A.; et al. (2005). "A Jovian-Mass Planet in Microlensing Event OGLE-2005-BLG-071". The Astrophysical Journal. 628 (2): L109–L112. arXiv:astro-ph/0505451. Bibcode:2005ApJ...628L.109U. doi:10.1086/432795.
- Dong, Subo; et al. (2009). "OGLE-2005-BLG-071Lb, the Most Massive M Dwarf Planetary Companion?". The Astrophysical Journal. 695 (2): 970–987. arXiv:0804.1354. Bibcode:2009ApJ...695..970D. doi:10.1088/0004-637X/695/2/970.
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На других языках
[de] OGLE-2005-BLG-071L b
OGLE-2005-BLG-071L b ist ein Exoplanet, der den roten Zwerg OGLE-2005-BLG-071L alle 2900 Tage umkreist. Auf Grund seiner hohen Masse wird angenommen, dass es sich um einen Gasplaneten handelt.- [en] OGLE-2005-BLG-071Lb
[es] OGLE-2005-BLG-071Lb
OGLE-2005-BLG-071Lb es un planeta extrasolar descubierto en 2005 por un trabajo colectivo de OGLE, μFUN y PLANET/RoboNet, usando la técnica de microlente gravitacional, durante una búsqueda de materia oscura. Orbita la estrella OGLE-2005-BLG-071L, una enana roja del tipo M en la Constelación de Escorpión.[ru] OGLE-2005-BLG-071L b
OGLE-2005-BLG-071L b — планета-гигант (3,5 масс Юпитера) вращающаяся вокруг красного карлика. Открыта в 2005 году Optical Gravitational Lensing Experiment (OGLE) методом гравитационного микролинзирования.Другой контент может иметь иную лицензию. Перед использованием материалов сайта WikiSort.org внимательно изучите правила лицензирования конкретных элементов наполнения сайта.
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