HD 164712
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Apus |
| Right ascension | 18h 11m 15.802s[1] |
| Declination | −75° 53′ 29.44″[1] |
| Apparent magnitude (V) | 5.86 |
| Characteristics | |
| Spectral type | K2III |
| U−B color index | 1.43 |
| B−V color index | 1.24 |
| Astrometry | |
| Radial velocity (Rv) | 14.8 km/s |
| Proper motion (μ) | RA: 16.77 ± 0.27[1] mas/yr Dec.: −294.99 ± 0.25[1] mas/yr |
| Parallax (π) | 13.28 ± 0.32[1] mas |
| Distance | 246 ± 6 ly (75 ± 2 pc) |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
HD 164712 is high proper-motion star.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 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
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