Mira, designation Omicron Ceti, is a red giant star estimated to be 200–400 light years from the Sun in the constellation of Cetus. ο Ceti is a binary stellar system, consisting of a variable red giant along with a white dwarf companion.

Distance to Earth: 424 light years

Constellation: Cetus

Radius: 332–402 (-541) R_☉

B−V color index: +1.53

U−B color index: +0.08

Did you know: Mira's distance from the earth is about 100 light-years.