| Observation data Epoch J2000.0 Equinox J2000.0 |
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|---|---|
| Constellation | Canis Major |
| Right ascension | 06h54m11.4s |
| Declination | −12°02′19″ |
| Apparent magnitude (V) | +4.08 |
| Distance | 252 ± 17 ly (77 ± 5 pc) |
| Spectral type | K4III |
| Other designations | |
Theta Canis Majoris (θ CMa, θ Canis Majoris) is a star in the constellation Canis Major.
θ Canis Majoris is an orange K-type giant with an apparent magnitude of +4.08. It is approximately 252 light years from Earth.
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