- OGLE2-TR-L9
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OGLE2-TR-L9 
Artistic rendering of OGLE2-TR-L9 and its planetObservation data
Epoch J2000.0 Equinox J2000.0Constellation 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/yrDistance 2,935 ly
(9,00 pc)Details Mass 1.52 ±0.08[2] M☉ Radius 1.53 (± 0.04)[2] R☉ Temperature 6933 ±58[2] K Age 660 million[2] years Other designations Database references SIMBAD data Extrasolar Planets
Encyclopaediadata OGLE2-TR-L9 is a magnitude 15 star in the constellation Carina at a distance of approximately 2,935 light years.[1]
Contents
Planetary system
This star is home to the transiting extrasolar planet OGLE2-TR-L9b discovered in 2008.[2]
The OGLE2-TR-L9 system Companion
(in order from star)Mass Semimajor axis
(AU)Orbital period
(days)Eccentricity 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
- ^ a b c d e f g h i j k l "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. Retrieved 2009-04-30.
- ^ a b c d e Snellen et al.; 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. Bibcode 2009A&A...497..545S. doi:10.1051/0004-6361/200810917. http://www.aanda.org/index.php?option=article&access=doi&doi=10.1051/0004-6361/200810917.
External links
Coordinates:
11h 07m 55.181s, −61° 08′ 46.58″Categories:- Type-F stars
- Planetary transit variables
- Carina constellation
- Planetary systems
- Star stubs
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