4.32
Apparent Mag47
Distance (ly)F5V
Spectral Type6,365
Temperature (K)Alpha Comae Berenices, also known as Diadem, is a binary star system in Coma Berenices.
Stellar Data
Apparent Magnitude4.32
Absolute Magnitude3.37
Distance47 light-years
Spectral TypeF5V
Temperature6,365 K
Luminosity2 L☉
Radius1.16 R☉
Mass1.237 M☉
Right Ascension13h 09m 59.3s
Declination+17° 31′ 46.0″
ConstellationComa Berenices
Notable Facts
- Also known as Diadem, meaning crown jewel
- It is a close binary with a period of 25.87 years
- The system is viewed almost exactly edge-on