HD 153791
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Ara |
| Right ascension | 17h 03m 41.6831s |
| Declination | −47° 09′ 38.057″ |
| Apparent magnitude (V) | 6.071 |
| Characteristics | |
| Spectral type | A2.5V |
| B−V color index | 0.07 |
| Astrometry | |
| Radial velocity (Rv) | 0 km/s |
| Proper motion (μ) | RA: -0.3 mas/yr Dec.: 5.28 mas/yr |
| Parallax (π) | 5.26 ± 0.87 mas |
| Distance | approx. 600 ly (approx. 190 pc) |
| Absolute magnitude (MV) | 6.143 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 2.0 L☉ |
| Temperature | 7,500–10,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
| Database references | |
| SIMBAD | data |
HD 153791 is a star in a double system.
References
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