Bayani: Beta Andromedae wani jan giant ne tare da rarrabuwa na tauraron M0 III. Tun daga shekarar 1943 bakan wannan tauraron ya kasance daya daga cikin daidaitattun wuraren da aka rarraba sauran taurari. Ana zargin cewa tauraron mai canzawa ne wanda girman gani yake canzawa daga +2.01 zuwa +2.10. A wannan matakin juyin halittar tauraron, murfin waje ya fadada zuwa kusan sau 100 girman girman rana. Yana haskakawa sau 1995 na hasken rana a zafin jiki mai tasiri na 3842 K. Tambaya: a karkashin wane rarrabuwa ne Beta Andromedae
M0 na uku