| object included in 1980ApJS...43...57H | |
| Ref: | =1978Natur.271...35R |
| by | RICKER G.R. , CLARKE G.W., DOXSEY R.E., DOWER R.G., JERNIGAN J.G., DELVAILLE J.P., MacALPINE G.M., HJELLMING R.M. |
| Nature, 271, 35-37 (1978) | |
| Discovery of an X-ray QSO. | |
| o | <NAME MR 2251-178> = QSO 2251-178 |
====Sorry, no entry could be found==== | |