Mu Leonis
Rasalas (Arabic رأس الأسد, DMG ra ʾ s al - asad, head of the lion ') is the proper name of the star μ Leonis (My Leonis ) in the constellation Leo. Rasalas belongs to the spectral class K3 and has a brightness of 4.1 mag. Rasalas is about 133 light-years away from Earth ( Hipparcos database). Other Names: Alshemali, Ras al Asad, Ras Elased Boraelis.
Coordinates ( equinox 2000)
- RA: 9h52m45s
- Declination: 26 ° 0'23 "
- Individual fourth star size
- Leo ( constellation )