HD 61831

Last updated
HD 61831
Puppis constellation map.svg
Red circle.svg
Location of HD 61831 (circled)
Observation data
Epoch J2000       Equinox J2000
Constellation Puppis
Right ascension 07h 39m 27.33834s [1]
Declination −38° 18 28.8786 [1]
Apparent magnitude  (V)4.84 [2]
Characteristics
Spectral type B2.5V [3]
U−B color index −0.66 [2]
B−V color index −0.19 [2]
Astrometry
Radial velocity (Rv)+26.40 [4] km/s
Proper motion (μ)RA: −21.11 [1] mas/yr
Dec.: +15.81 [1] mas/yr
Parallax (π)5.87±0.16  mas [1]
Distance 560 ± 20  ly
(170 ± 5  pc)
Absolute magnitude  (MV)−1.51 [5]
Details
Mass 6.5 [6]   M
Luminosity 1,300 [5]   L
Temperature 16,849 [5]   K
Metallicity [Fe/H]0.00 [7]   dex
Rotational velocity (v sin i)138 [3]  km/s
Other designations
d1 Puppis, CD−38°3531, GC  10311, GSC  07644-02700, HIP  37297, HR  2961, HD  61831, SAO  198253
Database references
SIMBAD data

HD 61831 (d1 Puppis) is a class B2.5V [3] (blue dwarf) star in the constellation Puppis. Its apparent magnitude is 4.84 [2] and it is approximately 556 light years away based on parallax. [1]

References

  1. 1 2 3 4 5 6 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
  2. 1 2 3 4 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.
  3. 1 2 3 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.
  4. 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.
  5. 1 2 3 Silaj, J.; Landstreet, J. D. (2014). "Accurate age determinations of several nearby open clusters containing magnetic Ap stars". Astronomy & Astrophysics. 566: A132. arXiv: 1407.4531 . Bibcode:2014A&A...566A.132S. doi:10.1051/0004-6361/201321468. S2CID   53370832.
  6. 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
  7. Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771–782. arXiv: 1606.08814 . Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. S2CID   118345778. Vizier catalog entry