HD 33203

Double star in the constellation Auriga

HD 33203
Observation data Epoch J2000 Equinox J2000
Constellation	Auriga
Right ascension	05^h 10^m 18.80756^s^[1]
Declination	+37° 18′ 06.6588″^[1]
Apparent magnitude (V)	6.12^[2]
Characteristics
Spectral type	K: + B2II^[3]
U−B color index	−0.36^[2]
B−V color index	+0.72^[2]
Astrometry

Radial velocity (R_v)	+8.6^[4] km/s
Proper motion (μ)	RA: +3.01^[1] mas/yr Dec.: −0.33^[1] mas/yr
Parallax (π)	2.06 ± 1.15 mas^[1]
Distance	approx. 1,600 ly (approx. 500 pc)

Other designations
BD+37° 1067, HD 33203, HIP 24072, SAO 57704.
Database references
SIMBAD	data

HD 33203 is double star in the northern constellation of Auriga. It includes a bright giant star^[2] with a stellar classification of B2II.^[3] The two components have an angular separation of 1.617″ along a position angle of 222.1°.^[5]

References

^ ^a ^b ^c ^d ^e 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
^ ^a ^b ^c ^d 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
^ ^a ^b 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
^ 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
^ 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

Constellation of Auriga

Bayer	α (Capella) β (Menkalinan) γ (Elnath) δ ε (Almaaz) ζ (Saclateni) η (Haedus) θ (Mahasim) ι (Hassaleh) κ λ (Alhurr) μ ν ξ ο π ρ σ τ υ φ χ ψ¹ ψ² ψ³ ψ⁴ ψ⁵ ψ⁶ ψ⁷ ψ⁸ ψ⁹ ω
Flamsteed	2 5 6 9 12 14 16 18 19 22 26 28 36 38 39 40 41 42 43 45 47 49 51 53 54 59 60 62 63 64 65 66 35 Cam
Variable	R T RT (48) RW SU UU WW AB AE AR (17) EO IQ IU LY MZ NO PU QZ V352 V361 V394 V420 V433 V538
HR	1558 1615 1738 1752 1794 1795 1822 1825 1866 1884 1938 1945 2028 2096 2137
HD	33203 33463 35619 43691 45350 (Lucilinburhuc) 49674 (Nervia)
Other	Gliese 268 HAT-P-9 (Tevel) KELT-2 MWC 480 SGR 0501+4516 UGPS J0521+3640 WASP-12