60 citations · 60 across the 1 of their papers we have counts for
1 paper · 1 filter
X. -Y. Xia, S. Mao, H. Wu
We present an optical spectrum for Mrk 273x, the X-ray source 1.3' to the northeast of Mrk 273. The new spectrum indicates that the object is at a much higher redshift (0.458) than…