出典:Wikipedia
出典:『Wikipedia』 (2010/12/05 17:40 UTC 版)
RCW103 is a supernova remnant with right ascension 161348 and declination 5055. It is approximately 2000 years old and contains x-ray source 1E 161348-5055 at its heart. It is 10,000 light years away in the constellation Norma (constellation).