HD 35619

Last updated
HD 35619
Observation data
Epoch J2000       Equinox J2000
Constellation Auriga [1]
Right ascension 05h 27m 36.1469s [2]
Declination +34° 45′ 19.003″ [2]
Apparent magnitude  (V)8.572 [3]
Characteristics
Spectral type O7.5V((f))z [4]
U−B color index −0.701 [3]
B−V color index +0.242 [3]
Astrometry
Radial velocity (Rv)−1.5 [5] km/s
Proper motion (μ)RA: −0.596 [2] mas/yr
Dec.: −2.019 [2] mas/yr
Parallax (π)0.2716±0.0425  mas [2]
Distance approx. 12,000  ly
(approx. 3,700  pc)
Details
Mass 9.9 [6]   M☉
Radius 11.4 [2]   R☉
Luminosity 547,500 [6]   L☉
Surface gravity (log g)2.58 [6]   cgs
Temperature 41,356 [6]   K
Metallicity [Fe/H]0.02 [2]   dex
Rotational velocity (v sin i)39 [7]  km/s
Other designations
BD+34°1046, HD 35619, SAO 58048
Database references
SIMBAD data
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, [3] which is too faint to be viewed with the naked eye. The companion is 12th magnitude and 2 arc-seconds away. [8]

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 .


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