HD 170469

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HD 170469
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Ophiuchus
Right ascension 18h 29m 10.9801s
Declination +11° 41′ 43.807″
Apparent magnitude (V) 8.21
Distance 211.91 ly
(64.97 pc)
Spectral type G5IV
Other designations
BD +11º3479, HIP 90593, SAO 103765
Database references
Extrasolar Planets

HD 170469 is a yellow subgiant star located approximately 212 light-years away in the constellation Ophiuchus. It has apparent magnitude +8.21 and it is 211.91 ly away.

In 2007, a planet was discovered by the N2K Consortium, led by principal investigators Debra Fischer and Gregory P. Laughlin.[1]

The HD 170469 planetary system[1]
(in order from star)
Mass Semimajor axis
Orbital period
Eccentricity Inclination Radius
b >0.67 MJ 2.24 1143 0.11

See also[edit]


  1. ^ a b Fischer, Debra A.; et al. (2007). "Five Intermediate-Period Planets from the N2K Sample". The Astrophysical Journal. 669 (2): 1336–1344. arXiv:0704.1191Freely accessible. Bibcode:2007ApJ...669.1336F. doi:10.1086/521869.