2 Piscis Austrini
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Microscopium |
| Right ascension | 21h 06m 24.67728s[1] |
| Declination | −32° 20′ 29.8240″[1] |
| Apparent magnitude (V) | 5.20 |
| Characteristics | |
| Spectral type | K3III |
| Astrometry | |
| Parallax (π) | 9.94 ± 0.24 mas[2] |
| Distance | 328 ± 8 ly (101 ± 2 pc) |
| Other designations | |
| Database references | |
| SIMBAD | data |
2 Piscis Austrini (abbreviated as 2 PsA), also known as HR 8076, is an orange giant star located approximately 328 light years away in the constellation Microscopium, despite its Flamsteed designation. Its apparent magnitude is 5.20.[1] It shines with a luminosity approximately 97 times that of the Sun and has a surface temperature of 4831 K.[3]
References
- ^ a b c "HD 200763". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2014-07-03.
- ^ van Leeuwen, F. (2007). "Validation of the New Hipparcos Reduction". Astronomy and Astrophysics. 474 (2): 653–64. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
- ^ McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x.
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