4 Camelopardalis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 04h 48m 00.27274s[1] |
| Declination | +56° 45′ 25.8645″[1] |
| Apparent magnitude (V) | 5.26[2] |
| Characteristics | |
| Spectral type | A3m[3] |
| U−B color index | 0.12[2] |
| B−V color index | 0.25[2] |
| Astrometry | |
| Radial velocity (Rv) | 22.50±0.9[4] km/s |
| Proper motion (μ) | RA: +52.74[1] mas/yr Dec.: -145.87[1] mas/yr |
| Parallax (π) | 18.95 ± 0.52[1] mas |
| Distance | 172 ± 5 ly (53 ± 1 pc) |
| Details | |
| Rotational velocity (v sin i) | 75[5] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
4 Camelopardalis is a star in the northern constellation of Camelopardalis. With an apparent visual magnitude of 5.26, it is faintly visible to the naked eye. This is classified as an Am star, which indicates that the spectrum shows abnormalities of certain elements.[6] There is a faint, magnitude 9.49 companion at an angular separation of 0.610″; most likely the pair form a binary star system.[7]
References
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- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry
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