R Corvi
R Corvi (R Crv) is a Mira variable star in the constellation Corvus (constellation), Corvus, which ranges from a magnitude of 6.7 to 14.4 with a period of approximately 317 days. In the sky it appears close to Gamma Corvi and can be seen in the same binocular field. Extrapolating its luminosity from its period of 317 days yields a distance of 810 parsecs. References

Mira variables Corvus (constellation) Henry Draper Catalogue objects, 107199 Objects with variable star designations, Corvi, R M-type giants Hipparcos objects, 060106 Durchmusterung objects Emission-line stars {{var-star-stub ...
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