HD 33203

HD 33203
Observation data
Epoch J2000      Equinox ICRS
Constellation Auriga
Right ascension 05h 10m 18.80756s
Declination +37° 18′ 06.6588″
Apparent magnitude (V) 6.12
Characteristics
Spectral type K: + B2II
U−B color index −0.36
B−V color index +0.72
Astrometry
Radial velocity (Rv)+8.6 km/s
Proper motion (μ) RA: +3.01 mas/yr
Dec.: −0.33 mas/yr
Parallax (π)2.06±1.15 mas
Distanceapprox. 1,600 ly
(approx. 500 pc)
Other designations
BD+37°1067, HD 33203, HIP 24072, SAO 57704
Database references
SIMBADHD 33203 A
HD 33203 B

HD 33203 is double star in the northern constellation of Auriga. It includes a bright giant star with a stellar classification of B2II. The two components have an angular separation of 1.617″ along a position angle of 222.1°.

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 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, S2CID 18759600Vizier catalog entry
  3. 1 2 3 4 Fernie, J. D. (May 1983), "New UBVRI photometry for 900 supergiants", Astrophysical Journal Supplement Series, 52: 7–22, Bibcode:1983ApJS...52....7F, doi:10.1086/190856
  4. 1 2 Lesh, Janet Rountree (December 1968), "The Kinematics of the Gould Belt: an Expanding Group?", Astrophysical Journal Supplement, 17: 371, Bibcode:1968ApJS...17..371L, doi:10.1086/190179
  5. ↑ Wilson, Ralph Elmer (1953), "General Catalogue of Stellar Radial Velocities", Carnegie Institute Washington D.C. Publication, Washington: Carnegie Institution of Washington, Bibcode:1953GCRV..C......0W
  6. ↑ Hartkopf, William I.; Mason, Brian D. (August 2011), "Speckle Interferometry at the USNO Flagstaff Station: Observations Obtained in 2008 and Nine New Orbits", The Astronomical Journal, 142 (2): 10, Bibcode:2011AJ....142...56H, doi:10.1088/0004-6256/142/2/56, 56