| Observation data Epoch J2000.0 Equinox J2000.0 |
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|---|---|
| Constellation | Aries |
| Right ascension | 02h 44m 32.9s |
| Declination | +15° 18' 42" |
| Apparent magnitude (V) | +5.78 |
| Distance | 482 ± 64 ly (148 ± 20 pc) |
| Spectral type | B9Vn |
| Other designations | |
| Database references | |
| SIMBAD | data |
Omicron Arietis (ο Ari, ο Arietis) is a star in the constellation Aries.
Omicron Arietis is a blue-white B-type main sequence dwarf with an apparent magnitude of +5.78. It is approximately 482 light years from Earth.
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