He could be located at a keen angular distance away from 177 arch moments regarding Regulus A good. He or she is dimmer chief succession a-listers which have an evident magnitude out-of 8.14 and you can thirteen.5. Regulus B was a great K2V superstar in addition to mate is believed to get a reddish dwarf of your own spectral particular M4V. The two superstars is actually separated from the on 100 astronomical devices and has an orbital chronilogical age of 2,100000 age.
The key star of Regulus A great was an early on star, never assume all mil years old, and it has step 3.five times this new bulk of Sunrays. The celebrity is actually a really prompt rotator, which have good rotation ages of only fifteen.9 period. As a result, it has got an enthusiastic oblate shape. Whether or not it was indeed rotating sixteen% quicker, brand new centripetal force available with the star’s gravity wouldn’t be sufficient to contain the superstar together with her. Continue reading “Regulus B and Regulus C share a familiar proper action”