OGLE-TR-10
 | ||
| Observation data Epoch J2000.0 Equinox J2000.0 | ||
|---|---|---|
| Constellation | Sagittarius | |
| Right ascension | 17h 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 | planetary transit variable[2] | |
| Astrometry | ||
| Distance | ~5000 ly (~1500 pc) | |
| Details | ||
| Mass | 1.18 ± 0.04 M☉ | |
| Radius | 1.15 ± 0.01 R☉ | |
| Metallicity [Fe/H] | 0.12 dex | |
| Age | >1.1 Gyr | |
| 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 an eclipsing type variable star with the eclipse due to the passage of the planet as noted in the discovery papers.[3]
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 | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 0.63 ±0.14 MJ | 0.04162 ±0.00004 | 3.10129 ±0.00001 | 0 | — | — |
See also
References
- 1 2 3 4 5 6 7 "V* V5125 Sgr -- Star showing eclipses by its planet". Centre de Données astronomiques de Strasbourg. Retrieved 27 November 2013.
- ↑ "General Catalogue of Variable Stars Query results". Sternberg Astronomical Institute, Moscow, Russia. Sternberg Astronomical Institute. Retrieved 2009-04-30.
- 1 2 Udalski, A.; et al. (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 (2): 115–128. arXiv:astro-ph/0207133
. Bibcode:2002AcA....52..115U. - ↑ Konacki, Maciej; et al. (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.
External links
- "OGLE-TR-10". Exoplanets. Retrieved 2009-04-29.
Coordinates: 
17h 51m 28.25s, −29° 52′ 34.9″
This article is issued from Wikipedia - version of the 9/7/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.