Astronomy:OGLE-TR-10
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Short description: Star in the constellation Sagittarius
 Artist's impression of the planetary system OGLE-TR-10. | |
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| 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 | |
V5125 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
- Optical Gravitational Lensing Experiment or OGLE
- List of extrasolar planets
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 "V* V5125 Sgr -- Star showing eclipses by its planet". Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=OGLE-TR-10.
- ↑ "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.
- ↑ 3.0 3.1 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. Bibcode: 2002AcA....52..115U. http://acta.astrouw.edu.pl/Vol52/n2/a_52_2_1.html.
- ↑ Konacki, Maciej et al. (2005). "A Transiting Extrasolar Giant Planet around the Star OGLE-TR-10". The Astrophysical Journal 624 (1): 372–377. doi:10.1086/429127. Bibcode: 2005ApJ...624..372K.
External links
Coordinates: 
17h 51m 28.25s, −29° 52′ 34.9″
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