Nu Eridani
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Eridanus |
| Right ascension | 04h 36m 19.14144s[1] |
| Declination | –03° 21′ 08.8567″[1] |
| Apparent magnitude (V) | +3.930 ± 0.023[2] |
| Characteristics | |
| Spectral type | B1.5 IV[2] |
| U−B color index | −0.879 ± 0.007[2] |
| B−V color index | −0.210 ± 0.009[2] |
| Details | |
| Surface gravity (log g) | 3.85 ± 0.05[2] cgs |
| Temperature | 22,000 ± 250[2] K |
| Rotational velocity (v sin i) | 26 ± 2[2] km/s |
| Other designations | |
Nu Eridani (ν Eri) is a subgiant[2] star in the constellation Eridanus. Its apparent magnitude is 3.93.[2]
References
- 1 2 SIMBAD, Nu Eridani (accessed 11 September 2012)
- 1 2 3 4 5 6 7 8 9 10 Nieva, M.-F. (February 2013), "Temperature, gravity, and bolometric correction scales for non-supergiant OB stars", Astronomy & Astrophysics 550: A26, arXiv:1212.0928, Bibcode:2013A&A...550A..26N, doi:10.1051/0004-6361/201219677.
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