HD 6114
From Wikipedia, the free encyclopedia
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 01h 03m 01.547s[1] |
| Declination | +47° 22′ 34.17″[1] |
| Apparent magnitude (V) | 6.51 |
| Characteristics | |
| Spectral type | A9IV |
| U−B color index | 0.09 |
| B−V color index | 0.25 |
| Astrometry | |
| Radial velocity (Rv) | 3 km/s |
| Proper motion (μ) | RA: 86.96 ± 0.64[1] mas/yr Dec.: -15.02 ± 0.48[1] mas/yr |
| Parallax (π) | 10.41 ± 0.70[1] mas |
| Distance | 310 ± 20 ly (96 ± 6 pc) |
| Absolute magnitude (MV) | 6.75 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Orbit | |
| Companion | HD 6114 B |
| Period (P) | 450 yr |
| Semi-major axis (a) | 0.816" |
| Eccentricity (e) | 0.8 |
| Inclination (i) | 87° |
| Longitude of the node (Ω) | 176.7° |
| Periastron epoch (T) | 1902 |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 6114 is a binary star in the constellation Andromeda.
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
| |||||||||||||||||||||||
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.