Hypercompact stellar system star (1 résultats)

Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. A hypercompactstellar system is a dense cluster of stars around a supermassive blackhole that has been ejected from the centre of its host galaxy. Starsthat are close to the black hole at the time of the ejection will remainbound to the black hole after it leaves the galaxy, forming the HCSS.The term 'hypercompact' refers to the fact HCSSs are small in sizecompared with ordinary star clusters of similar luminosity. This isbecause the gravitational force from the supermassive black hole keepsthe stars moving in very tight orbits about the centre of the cluster.…