HD 37519

HD 37519
Observation data
Epoch J2000      Equinox J2000
Constellation Auriga
Right ascension 05h 40m 35.90733s[1]
Declination +31° 21 29.5146[1]
Apparent magnitude (V) 6.04[2]
Characteristics
Spectral type B9.5III-IV(P).[3]
U−B color index −0.21[2]
B−V color index +0.05[2]
Astrometry
Radial velocity (Rv)−10.20[4] km/s
Proper motion (μ) RA: −4.81[1] mas/yr
Dec.: −8.36[1] mas/yr
Parallax (π)5.25 ± 0.43[1] mas
Distance620 ± 50 ly
(190 ± 20 pc)
Details
Radius3.0[5] R
Luminosity110[6] L
Temperature8,289[6] K
Rotational velocity (v sin i)195[7] km/s
Other designations
BD+31° 1048, FK5 2425, HD 37519, HIP 26712, HR 1938, SAO 58319.
Database references
SIMBADdata

HD 37519 is star in the northern constellation Auriga. It is chemically peculiar, showing an abnormal level of mercury in the spectrum.[8]

References

  1. 1 2 3 4 5 van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357
  2. 1 2 3 Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory 4 (99), Bibcode:1966CoLPL...4...99J
  3. Cowley, A. (November 1972), "Spectral classification of the bright B8 stars", Astronomical Journal 77: 750–755, Bibcode:1972AJ.....77..750C, doi:10.1086/111348
  4. Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters 32 (11): 759–771. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
  5. Pasinetti Fracassini, L. E.; et al. (2001), "Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics", Astronomy & Astrophysics 367: 521–24, arXiv:astro-ph/0012289, Bibcode:2001A&A...367..521P, doi:10.1051/0004-6361:20000451
  6. 1 2 McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society 427 (1): 343–57, arXiv:1208.2037, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x
  7. Abt, Helmut A.; Levato, Hugo; Grosso, Monica (July 2002), "Rotational Velocities of B Stars", The Astrophysical Journal 573 (1): 359–365, Bibcode:2002ApJ...573..359A, doi:10.1086/340590
  8. Renson, P.; Manfroid, J. (May 2009), "Catalogue of Ap, HgMn and Am stars", Astronomy and Astrophysics 498 (3): 961–966, Bibcode:2009A&A...498..961R, doi:10.1051/0004-6361/200810788

External links

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