HD 151566
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Ara |
| Right ascension | 16h 50m 36.0809s |
| Declination | -50° 02′ 41.805″ |
| Apparent magnitude (V) | 6.45 |
| Characteristics | |
| Spectral type | A5 |
| U−B color index | 0.07 |
| B−V color index | 0.31 |
| Astrometry | |
| Radial velocity (Rv) | 25 km/s |
| Proper motion (μ) | RA: -6.35 mas/yr Dec.: -3.14 mas/yr |
| Parallax (π) | 13.28 ± 2.63 mas |
| Distance | approx. 250 ly (approx. 80 pc) |
| Absolute magnitude (MV) | 6.77 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 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.) | |
HD 151566 is double star.
References
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||