--- name: β Cru constellation: Cru created_by: 8mag created_date: 2022-01-21 17:00:00 updated_by: skybber updated_date: 2022-01-26 20:39:14.125835 --- a pale blue giant 350 light years away. With a brightness of 1.3 mag, it ranks among the 20 brightest stars in the sky. Its pulsation changes its size five times a day, and its magnitude changes by less than a tenth, but this is not enough to notice with the naked eye.