12 Scorpii
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Scorpius |
| Right ascension | 16h 12m 16.039s[1] |
| Declination | −28° 25′ 02.31″[1] |
| Apparent magnitude (V) | +5.67 |
| Characteristics | |
| Spectral type | B9V |
| Astrometry | |
| Proper motion (μ) | RA: -23.68 ± 0.76[1] mas/yr Dec.: -42.44 ± 0.69[1] mas/yr |
| Parallax (π) | 10.75 ± 0.80[1] mas |
| Distance | 300 ± 20 ly (93 ± 7 pc) |
| Absolute magnitude (MV) | +0.865 |
| Details | |
| Mass | 3.3 M☉ |
| Radius | 2.7 R☉ |
| Luminosity | 80 L☉ |
| Temperature | 11,000 K |
| Other designations | |
12 Scorpii is a star in the constellation of Scorpius.
References
- 1 2 3 4 5 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752
. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
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