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 |
| Distance | 620 ± 50 ly (190 ± 20 pc) |
| Details | |
| Radius | 3.0[5] R☉ |
| Luminosity | 110[6] L☉ |
| Temperature | 8,289[6] K |
| Rotational velocity (v sin i) | 195[7] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
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 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 - 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
- ↑ Cowley, A. (November 1972), "Spectral classification of the bright B8 stars", Astronomical Journal, 77: 750–755, Bibcode:1972AJ.....77..750C, doi:10.1086/111348
- ↑ 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.
- ↑ 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
- 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
- ↑ 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
- ↑ 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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