HD 35619

HD 35619
Observation data
Epoch J2000      Equinox ICRS
Constellation Auriga
Right ascension 05h 27m 36.1469s
Declination +34° 45′ 19.003″
Apparent magnitude (V) 8.572
Characteristics
Spectral type O7.5V((f))z
U−B color index −0.701
B−V color index +0.242
Astrometry
Radial velocity (Rv)−1.5 km/s
Proper motion (μ) RA: −0.596 mas/yr
Dec.: −2.019 mas/yr
Parallax (π)0.2716±0.0425 mas
Distanceapprox. 12,000 ly
(approx. 3,700 pc)
Details
Mass9.9 M☉
Radius11.4 R☉
Luminosity547,500 L☉
Surface gravity (log g)2.58 cgs
Temperature41,356 K
Metallicity [Fe/H]0.02 dex
Rotational velocity (v sin i)39 km/s
Other designations
BD+34°1046, HD 35619, SAO 58048
Database references
SIMBADdata
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 35619 is a double star in the northern constellation of Auriga. It has an apparent magnitude of 8.572, which is too faint to be viewed with the naked eye. The companion is 12th magnitude and 2 arc-seconds away.

References

  1. ↑ Roman, Nancy G. (1987). "Identification of a constellation from a position". Publications of the Astronomical Society of the Pacific. 99 (617): 695. Bibcode:1987PASP...99..695R. doi:10.1086/132034. Constellation record for this object at VizieR.
  2. 1 2 3 4 5 6 7 Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
  3. 1 2 3 4 Landolt, A. U.; Blondeau, K. L. (June 1972). "UBV observations of the eclipsing binary LY Aurigae". Publications of the Astronomical Society of the Pacific. 84: 394. Bibcode:1972PASP...84..394L. doi:10.1086/129301.
  4. ↑ Sota, A.; et al. (March 2014). "The Galactic O-star spectroscopic survey (GOSSS). II. Bright southern stars". The Astrophysical Journal. 563 (1): 84. arXiv:1312.6222. Bibcode:2014ApJS..211...10S. doi:10.1088/0067-0049/211/1/10. S2CID 118847528. 10.
  5. ↑ Evans, D. S. (June 20–24, 1966). "The Revision of the General Catalogue of Radial Velocities". In Batten, Alan Henry; Heard, John Frederick (eds.). Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30. Determination of Radial Velocities and Their Applications. Vol. 30. University of Toronto: International Astronomical Union. p. 57. Bibcode:1967IAUS...30...57E.
  6. 1 2 3 4 Fouesneau, M.; Andrae, R.; Dharmawardena, T.; Rybizki, J.; Bailer-Jones, C. A. L.; Demleitner, M. (2022). "Astrophysical parameters from Gaia DR2, 2MASS, and AllWISE". Astronomy and Astrophysics. 662: A125. arXiv:2201.03252. Bibcode:2022A&A...662A.125F. doi:10.1051/0004-6361/202141828.
  7. ↑ Simón-Díaz, S.; Herrero, A. (2014). "The IACOB project: I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening". Astronomy & Astrophysics. 562: A135. arXiv:1311.3360. Bibcode:2014A&A...562A.135S. doi:10.1051/0004-6361/201322758. S2CID 119278062.
  8. ↑ Mason, Brian D.; Wycoff, Gary L.; Hartkopf, William I.; Douglass, Geoffrey G.; Worley, Charles E. (2001). "The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog". The Astronomical Journal. 122 (6): 3466–3471. Bibcode:2001AJ....122.3466M. doi:10.1086/323920.