出典:Wikipedia
出典:『Wikipedia』 (2011/04/02 16:17 UTC 版)
SS 433 is one of the most exotic star systems observed. It is an eclipsing X-ray binary system, with the primary most likely a black hole, or possibly a neutron star., pp. 23–24. The spectrum of the secondary companion star suggests that it is a late A-type star. SS 433 is a microquasar, the first discovered.