42 Cassiopeiae
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| Observation data Equinox J2000.0 |
|
|---|---|
| Constellation | Cassiopeia |
| Right ascension | 01h42m55.9s |
| Declination | +70°37′21″ |
| Apparent magnitude (V) | +5.18 |
| Characteristics | |
| Spectral type | B9V |
| U-B color index | - |
| B-V color index | −0.04 |
| Variable type | none |
| Astrometry | |
| Radial velocity (Rv) | +006 km/s |
| Proper motion (μ) | RA: 76.62 mas/yr Dec.: −13.62 mas/yr |
| Parallax (π) | 11.62 ± 0.54 mas |
| Distance | 281 ly (86.1 pc) |
| Absolute magnitude (MV) | +0.51 |
| Other designations | |
42 Cassiopeiae is a star in the constellation Cassiopeia. It is a blue-white B-type main sequence dwarf with an apparent magnitude of +5.18 and is approximately 281 light years from Earth.
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