Wherever such a massive central object is feeding on a particularly rich diet of disrupted stars, gas, and dust, the conditions are right for the formation of a jet. (maa.clell.de)
Investigations of these results have revealed that this galaxy contains a massive central object of about 2 billion solar masses. (maa.clell.de)
Our study suggests that, at least for this type of stars, the evolution of the binary central object has caused the expulsion of a component of gas which is different from the main component.» (sciencedaily.com)