astro.wikisort.org - StarHD 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]
Star in the constellation Auriga
HD 33203
Observation data Epoch J2000 Equinox J2000 |
Constellation |
Auriga |
Right ascension |
05h 10m 18.80756s[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 |
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Radial velocity (Rv) | +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) |
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Other designations |
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BD+37° 1067, HD 33203, HIP 24072, SAO 57704. |
Database references |
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SIMBAD | data |
References
- 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
- 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
- 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
External links
Constellation of Auriga |
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Stars | |
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Star clusters | |
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Nebulae | |
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