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HD 61831

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(Redirected from D1 Puppis) Star in the constellation Puppis
HD 61831
Location of HD 61831 (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Puppis
Right ascension 07 39 27.33834
Declination −38° 18′ 28.8786″
Apparent magnitude (V) 4.84
Characteristics
Spectral type B2.5V
U−B color index -0.66
B−V color index -0.19
Astrometry
Radial velocity (Rv)+26.40 km/s
Proper motion (μ) RA: -21.11 mas/yr
Dec.: +15.81 mas/yr
Parallax (π)5.87 ± 0.16 mas
Distance560 ± 20 ly
(170 ± 5 pc)
Absolute magnitude (MV)-1.51
Details
Mass6.5 M☉
Luminosity1,300 L☉
Temperature16,849 K
Metallicity 0.00 dex
Rotational velocity (v sin i)138 km/s
Other designations
d Puppis, CD-38°3531, GC 10311, GSC 07644-02700, HIP 37297, HR 2961, HD 61831, SAO 198253
Database references
SIMBADdata

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

References

  1. ^ 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. ^ 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. ^ 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. ^ 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
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