 Artist's impression of the planetary system OGLE-TR-10. | |
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Sagittarius |
| Right ascension | 17 51 28.2594 |
| Declination | −29° 52′ 35.231″ |
| Apparent magnitude (V) | 15.780 |
| Characteristics | |
| Spectral type | G2V |
| Apparent magnitude (V) | 15.780 |
| Apparent magnitude (I) | 14.92 |
| Variable type | planetary transit variable |
| Astrometry | |
| Proper motion (μ) | RA: 0.208(63) mas/yr Dec.: −5.284(40) mas/yr |
| Parallax (π) | 0.8016 ± 0.0394 mas |
| Distance | 4,100 ± 200 ly (1,250 ± 60 pc) |
| Absolute magnitude (MV) | 4.32 |
| Details | |
| Mass | 1.18 ± 0.04 M☉ |
| Radius | 1.15 ± 0.01 R☉ |
| Metallicity | 0.12 dex |
| Age | >1.1 Gyr |
| Other designations | |
| V5125 Sagittarii, SBC9 2452 | |
| Database references | |
| SIMBAD | data |
OGLE-TR-10 is a distant, magnitude 16 star in the constellation of Sagittarius. It is located near the Galactic Center. 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.
Planetary system
This star is home to OGLE-TR-10b, a transiting planet found by the Optical Gravitational Lensing Experiment (OGLE) survey in 2002.
| 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
- ^ Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
- ^ "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.
- ^ 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. S2CID 119347135.
External links
- "OGLE-TR-10". Exoplanets. Archived from the original on 2010-05-29. Retrieved 2009-04-29.
