HD 23089
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 03h 46m 02.3314s |
| Declination | +63° 20′ 42.17″ |
| Apparent magnitude (V) | 4.817 |
| Characteristics | |
| Spectral type | G0III+A3V |
| U−B color index | 0.53 |
| B−V color index | 0.8 |
| R−I color index | 0.53 |
| Astrometry | |
| Radial velocity (Rv) | -2.4 km/s |
| Proper motion (μ) | RA: -0.94 mas/yr Dec.: -8.41 mas/yr |
| Parallax (π) | 4.08 ± 0.66 mas |
| Distance | approx. 800 ly (approx. 250 pc) |
| Absolute magnitude (MV) | -2.14/+1.71 |
| Details | |
| Mass | 5.0/2.15 M☉ |
| Radius | 26/1.92 R☉ |
| Luminosity | 690/19 L☉ |
| Temperature | 5,970K/8,800K K |
| Rotation | 50 Km/s 0,003 Year |
| Orbit | |
| Companion | MCA 12 |
| Period (P) | 0.6 yr |
| Semi-major axis (a) | 0.1" |
| Inclination (i) | 359° |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 23089 is a double or multiple star in the constellation Camelopardalis.
References
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