Binary star system in the constellation Puppis
HD 63922
Location of HD 63922 (circled)
Observation dataEpoch J2000 Equinox J2000
Constellation
Puppis
Right ascension
07h 49m 14.29536s [ 1]
Declination
−46° 22′ 23.5422″[ 1]
Apparent magnitude (V)
4.11[ 2]
Characteristics
Spectral type
B0III[ 3]
U−B color index
−1.01[ 2]
B−V color index
−0.18[ 2]
Astrometry Radial velocity (Rv )+24.00[ 4] km/s Proper motion (μ) RA: -4.37[ 1] mas /yr Dec.: +8.66[ 1] mas /yr Parallax (π)1.98 ± 0.28 mas [ 1] Distance approx. 1,600 ly (approx. 510 pc ) Absolute magnitude (MV )-4.37[ 5]
Details Mass 19.3[ 6] M ☉ Luminosity 3209[ 5] L ☉ Surface gravity (log g )3.95[ 7] cgs Temperature 31,200[ 7] K Metallicity [Fe/H]+0.16[ 5] dex Rotational velocity (v sin i )49[ 3] km/s
Other designations P Puppis,
CD -46°3458,
CCDM J07493-4622A,
GC 10576,
GSC 08134-03515,
HIP 38164,
HR 3055,
HD 63922,
SAO 219035,
WDS J07492-4622Aa,Ab
Database references SIMBAD data
HD 63922 is a class B0III[ 3] (blue giant) star in the constellation Puppis . Its apparent magnitude is 4.11[ 2] and it is approximately 1600 light years away based on parallax.[ 1]
It is a multiple star; the primary has one close companion, Ab, at 0.3" separation and magnitude 7.19, and a more distant one, B, at 59.1" and 8.79 magnitude.[ 8]
^ a b c d e f 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 18759600 . Vizier catalog entry
^ a b c d Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues . 2237 . Bibcode :2002yCat.2237....0D .
^ a b c Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H . 5050 . Bibcode :1995yCat.5050....0H .
^ Wilson, R. E. (1953). "General Catalogue of Stellar Radial Velocities". Carnegie Institute Washington D.C. Publication . Carnegie Institution for Science . Bibcode :1953GCRV..C......0W . LCCN 54001336 .
^ a b c Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters . 38 (5): 331. arXiv :1108.4971 . Bibcode :2012AstL...38..331A . doi :10.1134/S1063773712050015 . S2CID 119257644 . Vizier catalog entry
^ Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. (2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun" . Monthly Notices of the Royal Astronomical Society . 410 (1): 190–200. arXiv :1007.4883 . Bibcode :2011MNRAS.410..190T . doi :10.1111/j.1365-2966.2010.17434.x . S2CID 118629873 . Vizier catalog entry
^ a b Nieva, M.-F.; Przybilla, N. (2012). "Present-day cosmic abundances". Astronomy & Astrophysics . 539 : A143. arXiv :1203.5787 . Bibcode :2012A&A...539A.143N . doi :10.1051/0004-6361/201118158 . S2CID 119206639 .
^ 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. Bibcode :2001AJ....122.3466M . doi :10.1086/323920 . Vizier catalog entry