Misplaced Pages

OGLE2-TR-L9

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
Star in the constellation Carina
OGLE2-TR-L9

Artistic rendering of OGLE2-TR-L9 and its planet
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Carina
Right ascension 11 07 55.181
Declination –61° 08′ 46.58″
Apparent magnitude (V) 14.74
Characteristics
Spectral type F3V
Apparent magnitude (R) 14.74
Apparent magnitude (I) 14.00
Apparent magnitude (J) 13.51
Apparent magnitude (H) 13.25
Apparent magnitude (K) 13.12
Astrometry
Proper motion (μ) RA: -2.0 mas/yr
Dec.: 7.1 mas/yr
Distance5,142 ± 173 ly
(1576.4±53.1 pc)
Details
Mass1.52 ±0.08 M
Radius1.53 (± 0.04) R
Temperature6933 ±58 K
Age660 million years
Other designations
2MASS J11075518-6108465, OGLE-II CAR-SC2 75679, DENIS-P J110755.1-610846, UCAC2 4790820
Database references
SIMBADdata

OGLE2-TR-L9 is a magnitude 15 star in the constellation Carina at a distance of approximately 5,142 light years.

Planetary system

This star is home to the transiting extrasolar planet OGLE2-TR-L9b discovered in 2008.

The OGLE2-TR-L9 planetary system
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

References

  1. ^ "SIMBAD query result: NAME OGLE2-TR-L9 -- Star". Centre de Données astronomiques de Strasbourg. Retrieved 2009-04-30.
  2. ^ Evans, D. F; et al. (2016). "High-resolution Imaging of Transiting Extrasolar Planetary systems (HITEP)". Astronomy and Astrophysics. 589. A58. arXiv:1603.03274. Bibcode:2016A&A...589A..58E. doi:10.1051/0004-6361/201527970. S2CID 14215845.
  3. ^ 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


Constellation of Carina
Stars
Bayer
Variable
HR
HD
Other
Exoplanets
Star
clusters
NGC
Other
Nebulae
NGC
Other
Galaxies
NGC
Other
Galaxy clusters
Astronomical events
Category


Stub icon

This main-sequence-star-related article is a stub. You can help Misplaced Pages by expanding it.

Categories: