HD 85725
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Antlia |
| Right ascension | 09h 52m 58.02748s[1] |
| Declination | −27° 19′ 55.8169″[1] |
| Apparent magnitude (V) | 6.29[2] |
| Characteristics | |
| Spectral type | G1V[3] |
| B−V color index | +0.62[4] |
| Astrometry | |
| Radial velocity (Rv) | 61.61 ± 0.1[3] km/s |
| Proper motion (μ) | RA: −278.70 ± 0.44[1] mas/yr Dec.: 95.56 ± 0.47[1] mas/yr |
| Parallax (π) | 18.57 ± 0.45 mas[1] |
| Distance | 176 ± 4 ly (54 ± 1 pc) |
| Details[2] | |
| Mass | 1.431 M☉ |
| Surface gravity (log g) | 3.74 ± 0.03 cgs |
| Temperature | 5855 ± 63 K |
| Metallicity [Fe/H] | 0.00 ± 0.06 dex |
| Age | 3.31 Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 85725 is a high proper-motion star in the constellation Antlia. Located around 176 light-years distant, it is 1.431 times as massive as the Sun and has a surface temperature of 5,855 K.[2]
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.Vizier catalog entry
- ^ a b c Ramírez, I.; Allende Prieto, C.; Lambert, D. L. (February 2013). "Oxygen abundances in nearby FGK stars and the galactic chemical evolution of the local disk and halo". The Astrophysical Journal. 764 (1): 78. arXiv:1301.1582. Bibcode:2013ApJ...764...78R. doi:10.1088/0004-637X/764/1/78.
- ^ a b "HD 85725". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 22 August 2017.
- ^ Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. Bibcode:1986EgUBV........0M.
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