HD 895
From Wikipedia, the free encyclopedia
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 00h 13m 23.921s[1] |
| Declination | +26° 59′ 15.17″[1] |
| Apparent magnitude (V) | 6.277 |
| Characteristics | |
| Spectral type | G0III |
| U−B color index | 0.33 |
| B−V color index | 0.65 |
| Astrometry | |
| Radial velocity (Rv) | -5.91 km/s |
| Proper motion (μ) | RA: -18.40 ± 1.30[1] mas/yr Dec.: -32.50 ± 0.59[1] mas/yr |
| Parallax (π) | 7.61 ± 0.97[1] mas |
| Distance | approx. 430 ly (approx. 130 pc) |
| Absolute magnitude (MV) | 6.909 |
| Orbit | |
| Companion | ADS 161 Bb |
| Period (P) | 368 yr |
| Semi-major axis (a) | 0.564" |
| Eccentricity (e) | 0.69 |
| Inclination (i) | 127.5° |
| Longitude of the node (Ω) | 15.7° |
| Periastron epoch (T) | 1970.5 |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
HD 895 or (ADS 161 B) is a double or multiple 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
| |||||||||||||||||||||||
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.