HD 16955
HD 16955 | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aries |
| Right ascension | 02h 43m 51.2441s |
| Declination | +25° 38′ 18.034″ |
| Apparent magnitude (V) | 6.36 |
| Characteristics | |
| Spectral type | A3V |
| U−B color index | 0.11 |
| B−V color index | 0.08 |
| Astrometry | |
| Radial velocity (Rv) | -11 km/s |
| Proper motion (μ) | RA: -5.2 mas/yr Dec.: 4.38 mas/yr |
| Parallax (π) | 9.27 ± 1.01 mas |
| Distance | approx. 350 ly (approx. 110 pc) |
| Absolute magnitude (MV) | 6.46 |
| Details | |
| Mass | 3,1 M☉ |
| Radius | 2,1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
| Database references | |
| SIMBAD | data |
HD 16955 is a double or multiple star.
References
Components
| NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
|---|---|---|---|---|---|
| ADS 2082 C (BD+25 441C) | 02h 43m 54.8s | +25° 38' 16 | 12.1 | Simbad |
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