HD 21447
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Camelopardalis
|
| Right ascension | 03h 30m 00.18302s[1] |
| Declination | +55° 27′ 06.5158″[1] |
| Apparent magnitude (V) | 5.09[2] |
| Characteristics | |
| Spectral type | A1 Va[3] |
| B−V color index | 0.022±0.015[2] |
| Absolute magnitude (MV) | 1.17[2] |
| Details | |
Myr | |
| Database references | |
| SIMBAD | data |
HD 21447 is a probable
Ursa Major Moving Group.[10]
The primary component is
″.[9]
References
- ^ S2CID 18759600.
- ^ S2CID 119257644.
- ^ doi:10.1086/191237.
- S2CID 59451347, A61.
- ^ S2CID 88503488.
- ^ S2CID 425754.
- ^ S2CID 33401607.
- ^ "HD 21447". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-05-16.
- ^ S2CID 14878976.
- doi:10.1086/368241.
External links
- http://www.alcyone.de/cgi-bin/search.pl?object=HR1046 Archived 2011-11-17 at the Wayback Machine
- http://server3.wikisky.org/starview?object_type=1&object_id=1996
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