Alpha Coronae Australis
α Coronae Australis ( Alpha Coronae Australis, short α CrA ) is a main-sequence star in the constellation Corona Australis. He belongs to the spectral class A2, has an apparent magnitude of 4.1 mag and is about 125 light-years away from Earth.
The star bears the historical proper names Alfecca Meridiana.
- Individual fourth star size
- Southern crown