Kappa Phoenicis

κ Phoenicis
Location of κ Phoenicis (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Phoenix
Right ascension 00h 26m 12.20183s[1]
Declination −43° 40′ 47.3929″[1]
Apparent magnitude (V) 3.94[2]
Characteristics
Spectral type A5IVn[3]
U−B color index +0.11[2]
B−V color index +0.17[2]
Astrometry
Radial velocity (Rv)+11.30[4] km/s
Proper motion (μ) RA: +106.20[1] mas/yr
Dec.: +32.15[1] mas/yr
Parallax (π)42.00 ± 0.15[1] mas
Distance77.7 ± 0.3 ly
(23.81 ± 0.09 pc)
Absolute magnitude (MV)2.05[3]
Details
Mass1.74[5] M☉
Luminosity12.66[3] L☉
Surface gravity (log g)4.30[5] cgs
Temperature8,226[5] K
Metallicity [Fe/H]-0.04[3] dex
Rotational velocity (v sin i)245.0[6] km/s
Other designations
CD−44° 101, GC 516, GJ 20, HIP 2072, HR 100, HD 2262, SAO 215092
Database references
SIMBADdata
ARICNSdata

Kappa Phoenicis (κ Phe) is a class A5IV[3] (white subgiant) star in the constellation Phoenix. Its apparent magnitude is 3.94[2] and it is approximately 77.7 light years away based on parallax.[1]

References

  1. 1 2 3 4 5 6 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. 1 2 3 4 Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
  3. 1 2 3 4 5 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. Vizier catalog entry
  4. ↑ Evans, D. S. (1967). "The Revision of the General Catalogue of Radial Velocities". Determination of Radial Velocities and their Applications. 30: 57. Bibcode:1967IAUS...30...57E.
  5. 1 2 3 David, Trevor J.; Hillenbrand, Lynne A. (2015). "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets". The Astrophysical Journal. 804 (2): 146. arXiv:1501.03154. Bibcode:2015ApJ...804..146D. doi:10.1088/0004-637X/804/2/146. Vizier catalog entry
  6. ↑ Glebocki, R.; Gnacinski, P. (2005). "VizieR Online Data Catalog: Catalog of Stellar Rotational Velocities (Glebocki+ 2005)". VizieR On-line Data Catalog: III/244. Originally published in: 2005csss...13..571G; 2005yCat.3244....0G. 3244. Bibcode:2005yCat.3244....0G. Vizier catalog entry


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