Lambda Arietis
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| Observation data Epoch J2000.0 |
|
|---|---|
| Constellation (pronunciation) |
Aries |
| Right ascension | 01h 57m 55.7s |
| Declination | +23° 35' 46" |
| Apparent magnitude (V) | +4.79 |
| Distance | 133 ± 4 ly (41 ± 1 pc) |
| Spectral type | F0V |
| Other designations | |
Lambda Arietis (λ Ari / λ Arietis) is a binary star in the constellation Aries. It is approximately 133 light years from Earth.
The primary component, λ Arietis A, is a yellow-white F-type main sequence dwarf with an apparent magnitude of +4.9. Its companion, λ Arietis B, is 37.4 arcseconds away, and has an apparent magnitude of +7.4. The combined apparent magnitude of the system is 4.79.
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