Share with your friends
Call

It is a long wait for centuries to detect relative velocity of one star with respect to another in proximity.

Several young stars from clusters, upon maturity, drift away later as mature stars. The North Circumpolar Ursa Major cluster is surrounded by stars that had drifted away.

Ref:
David H. Levy, Deep Sky objects, 2005, pp73-94 on ' Open Star Clusters'.

Talk Doctor Online in Bissoy App