HD 92845

HD 92845
Observation data; Epoch J2000 Equinox J2000
Constellation	Antlia
Right ascension	10h 42m 43.187s[1]
Declination	−32° 42′ 56.42″[1]
Apparent magnitude (V)	5.627
Characteristics
Spectral type	A0V[2]
Astrometry
Radial velocity (Rv)	4 km/s
Proper motion (μ)	RA: −31.39 ± 0.61[1] mas/yr ; Dec.: 0.03 ± 0.59[1] mas/yr
Parallax (π)	5.34 ± 0.72[1] mas
Distance	approx. 610 ly ; (approx. 190 pc)
Absolute magnitude (MV)	−0.76±0.28[2]
Details
Mass	3.16±0.17[2] M☉
Radius	5.00[2] R☉
Luminosity	162.70[3] L☉
Surface gravity (log g)	3.54±0.10[2] cgs
Temperature	8893[3] K
Rotational velocity (v sin i)	131[2] km/s
Age	282[2] Myr
Other designations
	CD-32° 7572, HIP 52407, HR 4194, SAO 201665.
Database references
SIMBAD	data
Database references
SIMBAD	data

HD 92845 is a star in double system in the constellation Antlia. Located around 1228 light-years distant, it shines with a luminosity approximately 162 times that of the Sun and has a surface temperature of 8893 K.[3]

References

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
Gerbaldi, M.; et al. (June 1999), "Search for reference A0 dwarf stars: Masses and luminosities revisited with HIPPARCOS parallaxes", Astronomy and Astrophysics Supplement, 137 (2): 273–292, Bibcode:1999A&AS..137..273G, doi:10.1051/aas:1999248.
McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID 118665352.

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[van_Leeuwen2007-1] 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

[Gerbaldi1999-2] Gerbaldi, M.; et al. (June 1999), "Search for reference A0 dwarf stars: Masses and luminosities revisited with HIPPARCOS parallaxes", Astronomy and Astrophysics Supplement, 137 (2): 273–292, Bibcode:1999A&AS..137..273G, doi:10.1051/aas:1999248.

[Mcdonald-3] McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID 118665352.