OGLE2-TR-L9
Artistic rendering of OGLE2-TR-L9 and its planet | |
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Carina |
| Right ascension | 11h 07m 55.181s[1] |
| Declination | −61° 08′ 46.54″[1] |
| Apparent magnitude (V) | 14.74[2] |
| Characteristics | |
| Evolutionary stage | main sequence[1] |
| Spectral type | F3V[3] |
| Apparent magnitude (R[2]) | 14.74 |
| Apparent magnitude (I[2]) | 14.00 |
| Apparent magnitude (J[2]) | 13.51 |
| Apparent magnitude (H[2]) | 13.25 |
| Apparent magnitude (K[2]) | 13.12 |
| Astrometry | |
| Proper motion (μ) | RA: −4.577[1] mas/yr Dec.: +2.518[1] mas/yr |
| Parallax (π) | 0.6262±0.0168 mas[1] |
| Distance | 5,200 ± 100 ly (1,600 ± 40 pc) |
| Details | |
| Mass | 1.52±0.08[4] M☉ |
| Radius | 1.53±0.04[4] R☉ |
| Temperature | 6,933±58[4] K |
| Age | 660 million[4] years |
| Other designations | |
| 2MASS J11075518-6108465, OGLE-II CAR-SC2 75679, DENIS-P J110755.1-610846, UCAC2 4790820[2] | |
| Database references | |
| SIMBAD | data |
OGLE2-TR-L9 is a magnitude 15 star in the constellation Carina at a distance of approximately 5,142 light years.[2]
Planetary system
This star is home to the transiting extrasolar planet OGLE2-TR-L9b discovered in 2008.[4]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 4.5±1.5 MJ | 0.0308 | 2.4855335(7) | 0 | — | — |
See also
References
- ^ a b c d e f 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.
- ^ a b c d e f g h "SIMBAD query result: NAME OGLE2-TR-L9 -- Star". Centre de Données astronomiques de Strasbourg. Retrieved 2009-04-30.
- ^ Jones, Barrie W.; Sleep, P. Nick (2010). "Habitability of exoplanetary systems with planets observed in transit". Monthly Notices of the Royal Astronomical Society. 407 (2): 1259. arXiv:1006.0657. Bibcode:2010MNRAS.407.1259J. doi:10.1111/j.1365-2966.2010.16978.x.
- ^ a b c d e Snellen; Koppenhoefer, J.; Van Der Burg, R. F. J.; Dreizler, S.; Greiner, J.; De Hoon, M. D. J.; Husser, T. O.; Krühler, T.; et al. (2009). "OGLE2-TR-L9b: an exoplanet transiting a rapidly rotating F3 star" (PDF). Astronomy and Astrophysics. 497 (2): 545–550. arXiv:0812.0599. Bibcode:2009A&A...497..545S. doi:10.1051/0004-6361/200810917. S2CID 15639369.
External links
- "OGLE2-TR-L9". Exoplanets. Archived from the original on 2016-03-03. Retrieved 2009-05-01.