HD 129685: Difference between revisions
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<ref name="van Leeuwen2007">{{R:Van Leeuwen 2007 Validation of the new Hipparcos reduction}} [http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=71862 Vizier catalog entry ]</ref> |
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Revision as of 14:21, 27 June 2019
Observation data Epoch J2000.0 Equinox J2000.0 | |
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Constellation | Centaurus |
Right ascension | 14h 44m 59.20s[1] |
Declination | −35° 11′ 30.6″[1] |
Apparent magnitude (V) | +4.92 |
Characteristics | |
Spectral type | A0V |
U−B color index | −0.03 |
B−V color index | +0.01 |
Variable type | none |
Astrometry | |
Radial velocity (Rv) | −5 km/s |
Proper motion (μ) | RA: 9.17 ± 0.20[1] mas/yr Dec.: -2.30 ± 0.20[1] mas/yr |
Parallax (π) | 15.22 ± 0.22 mas[1] |
Distance | 214 ± 3 ly (65.7 ± 0.9 pc) |
Absolute magnitude (MV) | +0.91 |
Other designations | |
Database references | |
SIMBAD | data |
HD 129685, also known by its Bayer designation c² Centauri (c² Cen), is a star in the constellation Centaurus. c² Centauri is a white A-type main sequence dwarf with an apparent magnitude of +4.92. It is approximately 214 light years from Earth.
References
- ^ a b c d e van Leeuwen, Floor (13 August 2007). "Validation of the new Hipparcos reduction". Astronomy & Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. eISSN 1432-0746. ISSN 0004-6361. Vizier catalog entry