HD 61772

HD 61772 is a class K3II[3] (orange bright giant) star in the constellation Puppis. Its apparent magnitude is 4.98[2] and it is approximately 700 light years away based on parallax.[1]

HD 61772
Location of HD 61772 (circled red)
Observation data
Epoch J2000      Equinox J2000
Constellation Puppis
Right ascension  07h 40m 23.21132s[1]
Declination −15° 15′ 50.1035″[1]
Apparent magnitude (V) 4.98[2]
Characteristics
Spectral type K3II[3]
U−B color index +1.79[4]
B−V color index +1.56[4]
Astrometry
Radial velocity (Rv)+0.10[5] km/s
Proper motion (μ) RA: -1.40[1] mas/yr
Dec.: -26.98[1] mas/yr
Parallax (π)4.69 ± 0.33[1] mas
Distance700 ± 50 ly
(210 ± 20 pc)
Absolute magnitude (MV)-1.65[2]
Details
Luminosity1,267[2] L☉
Surface gravity (log g)1.43[6] cgs
Temperature4,018[7] K
Metallicity [Fe/H]-0.13[2] dex
Rotational velocity (v sin i)< 2.2[8] km/s
Other designations
140 Puppis, BD-14°2082, GC 10328, GSC 05980-01606, HIP 37379, HR 2959, HD 61772, SAO 153227
Database references
SIMBADdata

References
  1. Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. 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. Vizier catalog entry
  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. Mermilliod, J. C. (2006). "VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991)". VizieR On-line Data Catalog: II/168. Originally Published in: Institut d'Astronomie. 2168. Bibcode:2006yCat.2168....0M.Vizier catalog entry
  5. Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
  6. Soubiran, Caroline; Le Campion, Jean-François; Brouillet, Nathalie; Chemin, Laurent (2016). "The PASTEL catalogue: 2016 version". Astronomy & Astrophysics. 591: A118. arXiv:1605.07384. Bibcode:2016A&A...591A.118S. doi:10.1051/0004-6361/201628497.
  7. Martínez, M. Isabel Pérez; Schröder, K.-P.; Cuntz, M. (2011). "The basal chromospheric Mg ii h+k flux of evolved stars: Probing the energy dissipation of giant chromospheres". Monthly Notices of the Royal Astronomical Society. 414: 418. arXiv:1102.4832. Bibcode:2011MNRAS.414..418P. doi:10.1111/j.1365-2966.2011.18421.x. Vizier catalog entry
  8. De Medeiros, J. R.; Mayor, M. (1999). "A catalog of rotational and radial velocities for evolved stars". Astronomy and Astrophysics Supplement Series. 139 (3): 433. arXiv:astro-ph/0608248. Bibcode:1999A&AS..139..433D. doi:10.1051/aas:1999401. Vizier catalog entry


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