H Centauri
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Centaurus |
Right ascension | 12h 57m 04.35244s[1] |
Declination | −51° 11′ 55.5058″[1] |
Apparent magnitude (V) | 5.163[1] |
Characteristics | |
Spectral type | B2IV[1] |
Apparent magnitude (B) | 5.102 |
Apparent magnitude (V) | 5.163 |
Astrometry | |
Radial velocity (Rv) | 25.00 ± 4.2[1] km/s |
Proper motion (μ) | RA: −30.15 mas/yr Dec.: −14.61 mas/yr |
Parallax (π) | 8.85 ± 0.27 mas |
Distance | 370 ± 10 ly (113 ± 3 pc) |
Other designations | |
Database references | |
SIMBAD | data |
H Centauri (H Cen), also known as V945 Centauri, is a star located in the constellation Centaurus.
H Centauri is a B-type star with an effective temperature of 11,000 K. It has an apparent visual magnitude of +5.16, and an absolute visual magnitude of −0.667. It is located 113 parsecs (370 light years) from the sun and has a mass of 3.8 solar masses. H Centauri is a suspected triple star system, and is a long period irregular variable star.
References
- http://www.alcyone.de/cgi-bin/search.pl?object=HR4913
- http://server3.wikisky.org/starview?object_type=1&object_id=2163
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