HD 88836
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Antlia |
| Right ascension | 10h 13m 56.55738s[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 (Rv) | 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 | |
| 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
- 1 2 3 4 5 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 - 1 2 3 Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99), Bibcode:1966CoLPL...4...99J
- 1 2 3 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. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
- 1 2 3 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
External links
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