HD 88836

HD 88836
Observation data; Epoch J2000 Equinox J2000
Constellation	Antlia
Right ascension	10h 13m 56.55738s
Declination	−40° 18′ 38.7929″
Apparent magnitude (V)	6.35
Characteristics
Spectral type	G8III
B−V color index	0.94
Astrometry
Radial velocity (Rv)	0.00 km/s
Proper motion (μ)	RA: −30.81±0.24 mas/yr ; Dec.: −9.67±0.32 mas/yr
Parallax (π)	7.15 ± 0.41 mas
Distance	460 ± 30 ly ; (140 ± 8 pc)
Details
Luminosity	58 L☉
Temperature	5,148 K
Other designations
	CD-39° 6225, HD 88836, HIP 50122, HR 4019, SAO 221883.
Database references
SIMBAD	data
Database references
SIMBAD	data

HD 88836 is a double star in the southern constellation of Antlia. With an apparent magnitude of 6.35, it is faintly visible to the naked eye from dark skies.^[2] The brighter component is a giant star with a stellar classification of G8III.^[3] It is radiating energy at a luminosity 58 times that of the Sun.^[5] The faint companion is eight magnitudes dimmer than the primary and is located at an angular separation of 12.7″.^[3]

References[]

^ ^a ^b ^c ^d ^e 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
^ ^a ^b ^c Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99): 99, Bibcode:1966CoLPL...4...99J
^ ^a ^b ^c Hoffleit, Dorrit (1964), Catalogue of bright stars (3rd rev. ed.), New Haven, Conn: Yale University Observatory, Bibcode:1964cbs..book.....H
^ Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.
^ ^a ^b ^c McDonald, I.; et al. (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

External links[]

Image HD 88836

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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

[clpl4_99-2] Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99): 99, Bibcode:1966CoLPL...4...99J

[Hoffleit1964-3] Hoffleit, Dorrit (1964), Catalogue of bright stars (3rd rev. ed.), New Haven, Conn: Yale University Observatory, Bibcode:1964cbs..book.....H

[Gontcharov-4] Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.

[Mcdonald2012-5] McDonald, I.; et al. (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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Observation data Epoch J2000 Equinox J2000
Constellation	Antlia
Right ascension	10^h 13^m 56.55738^s^[1]
Declination	−40° 18′ 38.7929″^[1]
Apparent magnitude (V)	6.35^[2]
Characteristics
Spectral type	G8III^[3]
B−V color index	0.94^[2]
Astrometry

Radial velocity (R_v)	0.00^[4] km/s
Proper motion (μ)	RA: −30.81±0.24^[1] mas/yr Dec.: −9.67±0.32^[1] mas/yr
Parallax (π)	7.15 ± 0.41^[1] mas
Distance	460 ± 30 ly (140 ± 8 pc)

Details

Luminosity	58^[5] `L`_☉
Temperature	5,148^[5] K

Other designations
CD-39° 6225, HD 88836, HIP 50122, HR 4019, SAO 221883.
Database references
SIMBAD	data
Database references
SIMBAD	data