HD 156091
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Ara |
| Right ascension | 17h 19m 12.5089s |
| Declination | −59° 41′ 40.603″ |
| Apparent magnitude (V) | 5.915 |
| Characteristics | |
| Spectral type | K2IIICN |
| B−V color index | 1.37 |
| Astrometry | |
| Proper motion (μ) | RA: -1.74 mas/yr Dec.: -8.39 mas/yr |
| Parallax (π) | 1.59 ± 0.71 mas |
| Distance | approx. 2,100 ly (approx. 600 pc) |
| Absolute magnitude (MV) | 7.326 |
| Details | |
| Mass | 0.87 M☉ |
| Radius | 0.9 R☉ |
| Luminosity | 3.1 L☉ |
| Temperature | 3,500–5,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
| Database references | |
| SIMBAD | data |
HD 156091 is a star in a double system.
References
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