Misplaced Pages

HD 61831

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
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
Constellation of Puppis
Stars
Bayer
Flamsteed
Variable
HR
HD
Other
Exoplanets
Star
clusters
NGC
Other
Nebulae
NGC
Other
Galaxies
NGC
Category


Stub icon

This main-sequence-star-related article is a stub. You can help Misplaced Pages by expanding it.

Categories: