HD 170469
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 light years away.
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 | |
SIMBAD | data |
Extrasolar Planets Encyclopaedia | data |
In 2007, a planet was discovered by the N2K Consortium, led by principal investigators Debra Fischer and Gregory P. Laughlin.[1]
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
---|---|---|---|---|---|---|
b | >0.67 MJ | 2.24 | 1143 | 0.11 | — | — |
References
- Fischer, Debra A.; et al. (2007). "Five Intermediate-Period Planets from the N2K Sample". The Astrophysical Journal. 669 (2): 1336–1344. arXiv:0704.1191. Bibcode:2007ApJ...669.1336F. doi:10.1086/521869.
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