Astronomy:OGLE2-TR-L9
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Short description: Star in the constellation Carina
 Artistic rendering of OGLE2-TR-L9 and its planet | |
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Carina |
| Right ascension | 11h 07m 55.181s[1] |
| Declination | –61° 08′ 46.58″[1] |
| Apparent magnitude (V) | 14.74[1] |
| Characteristics | |
| Spectral type | F3V |
| Apparent magnitude (R[1]) | 14.74 |
| Apparent magnitude (I[1]) | 14.00 |
| Apparent magnitude (J[1]) | 13.51 |
| Apparent magnitude (H[1]) | 13.25 |
| Apparent magnitude (K[1]) | 13.12 |
| Astrometry | |
| Proper motion (μ) | RA: -2.0[1] mas/yr Dec.: 7.1[1] mas/yr |
| Distance | 5,142 ± 173[2] ly (1576.4±53.1[2] pc) |
| Details | |
| Mass | 1.52 ±0.08[3] M☉ |
| Radius | 1.53 (± 0.04)[3] R☉ |
| Temperature | 6933 ±58[3] K |
| Age | 660 million[3] years |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Extrasolar Planets Encyclopaedia | data |
OGLE2-TR-L9 is a magnitude 15 star in the constellation Carina at a distance of approximately 5,142 light years.[1]
Planetary system
This star is home to the transiting extrasolar planet OGLE2-TR-L9b discovered in 2008.[3]
| 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 ±7e-07 | 0 | — | — |
See also
- List of extrasolar planets
- Optical Gravitational Lensing Experiment OGLE
References
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 "SIMBAD query result: NAME OGLE2-TR-L9 -- Star". Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=NAME+OGLE2-TR-L9.
- ↑ 2.0 2.1 Evans, D. F et al. (2016). "High-resolution Imaging of Transiting Extrasolar Planetary systems (HITEP)". Astronomy and Astrophysics 589: A58. doi:10.1051/0004-6361/201527970. Bibcode: 2016A&A...589A..58E. https://www.aanda.org/articles/aa/full_html/2016/05/aa27970-15/aa27970-15.html.
- ↑ 3.0 3.1 3.2 3.3 3.4 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". Astronomy and Astrophysics 497 (2): 545–550. doi:10.1051/0004-6361/200810917. Bibcode: 2009A&A...497..545S. http://goedoc.uni-goettingen.de/goescholar/bitstream/handle/1/9693/aa10917-08.pdf?sequence=2.
External links
Coordinates: 
11h 07m 55.181s, −61° 08′ 46.58″
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