HD 187085
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Sagittarius |
| Right ascension | 19h 49m 33.9667s |
| Declination | –37° 46′ 49.981″ |
| Apparent magnitude (V) | +7.22 |
| Distance | 147 ly (45 pc) |
| Spectral type | G0V |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 187085 is a yellow main sequence star about 147 light-years away in the constellation Sagittarius. It is estimated to be younger than our Sun, at about 3.3 (± 1) billion years old, and more massive at 1.22 solar masses.
In 2006, an extrasolar planet was announced orbiting HD 187085.[1]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | >0.75 MJ | 2.05 | 986 | 0.47 | — | — |
See also
References
- 1 2 Jones; et al. (2006). "High-eccentricity planets from the Anglo-Australian Planet Search" (abstract). Monthly Notices of the Royal Astronomical Society. 369: 249–256. Bibcode:2006MNRAS.369..249J. arXiv:astro-ph/0603335
. doi:10.1111/j.1365-2966.2006.10298.x. (web preprint)
External links
- "Notes for star HD 187085". The Extrasolar Planets Encyclopaedia.
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