OGLE-TR-10
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| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Sagittarius |
| Right ascension | 17h 58m 28.25sh 51m 28.25s[1] |
| Declination | –29° 52′ 34.9″[1] |
| Apparent magnitude (V) | 15.780[1] |
| Characteristics | |
| Spectral type | G2V[1] |
| Apparent magnitude (V[1]) | 15.780 |
| Apparent magnitude (I[1]) | 14.92 |
| Variable type | EP[2] |
| Astrometry | |
| Distance | ~5000 ly (~1500 pc) |
| Details | |
| Mass | 1.18 ± 0.04 M☉ |
| Radius | 1.16 ± 0.06 R☉ |
| Age | >1.1× 109 years |
| Other designations | |
|
V5157 Sagittarii, SBC9 2452
|
|
| Database references | |
| SIMBAD | data |
| Extrasolar Planets Encyclopaedia |
data |
OGLE-TR-10 is a distant, magnitude 16 star in the constellation of Sagittarius. It is located near the Galactic Center.[1] This star is listed as a eclipsing type variable star with the eclipse due to the passage of the planet as noted in the discovery papers.[3]
Contents |
[edit] Planetary system
This star is home to OGLE-TR-10b, a transiting planet found by the Optical Gravitational Lensing Experiment (OGLE) survey in 2002.[3][4]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity |
|---|---|---|---|---|
| b | 0.63 ±0.14 MJ | 0.04162 ±0.00004 | 3.10129 ±0.00001 | 0 |
[edit] See also
[edit] References
- ^ a b c d e f g "SIMBAD query result: V* V5125 Sgr -- Eclipsing Binary Candidate". Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=OGLE-TR-10. Retrieved 2009-04-29.
- ^ "General Catalogue of Variable Stars Query results". Sternberg Astronomical Institute, Moscow, Russia. Sternberg Astronomical Institute. http://www.sai.msu.su/groups/cluster/gcvs/cgi-bin/search.cgi?search=V5125+Sgr. Retrieved 2009-04-30.
- ^ a b Udalski et al.; Zebrun, K.; Szymanski, M.; Kubiak, M.; Soszynski, I.; Szewczyk, O.; Wyrzykowski, L.; Pietrzynski, G. (2002). "The Optical Gravitational Lensing Experiment. Search for Planetary and Low-Luminosity Object Transits in the Galactic Disk. Results of 2001 Campaign - Supplement". Acta Astronomica 52: 115–128. arXiv:astro-ph/0207133. Bibcode 2002AcA....52..115U. http://acta.astrouw.edu.pl/Vol52/n2/a_52_2_1.html.
- ^ Konacki et al.; Torres, Guillermo; Sasselov, Dimitar D.; Jha, Saurabh (2005). "A Transiting Extrasolar Giant Planet around the Star OGLE-TR-10". The Astrophysical Journal 624 (1): 372–377. arXiv:astro-ph/0412400. Bibcode 2005ApJ...624..372K. doi:10.1086/429127. http://www.iop.org/EJ/article/0004-637X/624/1/372/19167.html.
[edit] External links
- Extrasolar Visions entry "OGLE-TR-10". Extrasolar Visions. http://www.extrasolar.net Extrasolar Visions] [http://www.extrasolar.net/planettour.asp?StarCatId=normal&PlanetId=277 entry.
- "OGLE-TR-10". Exoplanets. http://media4.obspm.fr/exoplanets/base/etoile.php?nom=OGLE-TR-10. Retrieved 2009-04-29.
