OGLE2-TR-L9

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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]
Distance5,200 ± 100 ly
(1,600 ± 40 pc)
Details
Mass1.52±0.08[4] M
Radius1.53±0.04[4] R
Temperature6,933±58[4] K
Age660 million[4] years
Other designations
2MASS J11075518-6108465, OGLE-II CAR-SC2 75679, DENIS-P J110755.1-610846, UCAC2 4790820[2]
Database references
SIMBADdata

OGLE2-TR-L9 is a magnitude 15 star in the constellation Carina at a distance of approximately 5,142 light years.[2]

This star is home to the transiting extrasolar planet OGLE2-TR-L9b discovered in 2008.[4]

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(7) 0

See also

References

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