R Corvi
Encyclopedia
R Corvi a Mira variable
Mira variable
Mira variables , named after the star Mira, are a class of pulsating variable stars characterized by very red colors, pulsation periods longer than 100 days, and light amplitudes greater than one magnitude in infrared and 2.5 magnitude in visual...

star which ranges from a magnitude of 6.7 to 14.4 with a period of approximately 10 months.

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