czsky/en/star/hr9045.md

name	constellation	created_by	created_date	updated_by	updated_date
ρ Cas	Cas	editor.cs	2022-01-21 17:00:00	skybber	2022-01-23 10:13:15.269131

An irregular variable star, like R Coronae Borealis, its brightness varies between 4.1mag and 6.2mag in a cycle that lasts a little less than a year. Suitable comparison stars are σ (4.9mag) and τ Cas (4.87mag). This exceptionally luminous supergiant is 3400 light-years away. It can be seen in the sky near the star β Cas.