14 Persei

14 Persei


Location of 14 Per (circled)

Observation data
Epoch J2000      Equinox J2000
Constellation Perseus
Right ascension 02h 44m 05.16032s[1]
Declination +44° 17 49.3422[1]
Apparent magnitude (V) 5.43[2]
Characteristics
Spectral type G0Ib[2]
B−V color index +0.86[3]
Astrometry
Radial velocity (Rv)0.70[4] km/s
Proper motion (μ) RA: 2.77[1] mas/yr
Dec.: 6.38[1] mas/yr
Parallax (π)3.32 ± 0.46[1] mas
Distanceapprox. 1,000 ly
(approx. 300 pc)
Absolute magnitude (MV)1.57[2]
Details[2]
Mass4.03 M
Radius90[5] R
Luminosity372 L
Surface gravity (log g)1.42 cgs
Temperature5,624 K
Metallicity [Fe/H]0.00 dex
Rotational velocity (v sin i)8.7[6] km/s
Age162 Myr
Other designations
14 Per, HR 800, BD+43°566, HD 16901, SAO 38289, FK5 1077, HIP 12768
Database references
SIMBADdata

14 Persei is a star in the constellation Perseus. Its apparent magnitude is 5.45 and it is around 301 parsecs (980 ly) distant.

The spectral classification is as a G0 yellow supergiant, but in other respects it appears to be a giant star.[2]

References

  1. 1 2 3 4 5 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.
  2. 1 2 3 4 5 Takeda, Yoichi; Sato, Bun'ei; Murata, Daisuke (2008). "Stellar Parameters and Elemental Abundances of Late-G Giants". Publications of the Astronomical Society of Japan 60 (4): 781. arXiv:0805.2434. Bibcode:2008PASJ...60..781T. doi:10.1093/pasj/60.4.781.
  3. Luck, R. Earle (2014). "Parameters and Abundances in Luminous Stars". The Astronomical Journal 147 (6): 137. Bibcode:2014AJ....147..137L. doi:10.1088/0004-6256/147/6/137.
  4. Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters 32 (11): 759. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
  5. Pasinetti Fracassini, L. E.; Pastori, L.; Covino, S.; Pozzi, A. (2001). "Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics". Astronomy and Astrophysics 367 (2): 521. arXiv:astro-ph/0012289. Bibcode:2001A&A...367..521P. doi:10.1051/0004-6361:20000451.
  6. Takeda, Yoichi; Tajitsu, Akito (2014). "Spectroscopic study on the beryllium abundances of red giant stars". Publications of the Astronomical Society of Japan 66 (5): 91. arXiv:1406.7066. Bibcode:2014PASJ...66...91T. doi:10.1093/pasj/psu066.
This article is issued from Wikipedia - version of the Thursday, April 14, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.