出典:Wikipedia
出典:『Wikipedia』 (2011/06/07 04:19 UTC 版)
The hot intergalactic medium is the hot intragroup gas within galaxy clusters and groups such as the Local Group of galaxies. This hot intragroup gas may have a total luminosity (Lbol) ~ 1.5 x 1040 erg s−1 and a temperature of 0.26 keV.