114 citations · 823 across the 34 of their papers we have counts for
1 paper · 1 filter
Dae-Sik Moon, Fiona A. Harrison, S. Bradley Cenko +1
We present the results of deep optical spectroscopic observations using the LRIS spectrograph on the Keck I 10-m telescope of three ultra-luminous X-ray sources (ULXs), Ho IX X-1;…