Beta Andromedae (β Andromedae, a takaice Beta And, β And), wanda aka kira Mirach, wani tauraro ne mai mahimmanci a cikin arewacin tauraron Andromeda. Yana da arewa maso gabashin Babban Square na Pegasus kuma ana iya gani a cikin dukkanin masu kallo a arewacin 54 ° S. Ana amfani da shi ta hanyar stargazers don gano Andromeda Galaxy. Galaxy NGC 404, wanda aka fi sani da Mirach's Ghost, yana da minti bakwai na arc daga Mirach. Wannan tauraron yana da matsakaicin girman gani na 2.05, yana sa ya zama tauraron da ya fi haske a cikin tauraron. Hasken haske ya bambanta kadan daga girman +2.01 zuwa +2.10. Bisa ga ma'aunin parallax, yana da kimanin shekaru 197-hasken haske (60 parse) daga hasken rana. An rage girmansa ta hanyar 0.06 ta hanyar turbaya da gas a gefen hasken rana. Tambaya: Mene ne nisa daga hasken rana?
Shekaru 197 masu haske