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The ROSAT X-ray source 1057 +4316 has been identified as a quasar with z = 0.32: Zhao Yong-heng, Zhong Jian-xia, Li Qi-bin, Hu Jing-yao Beijing Astronomical Observatory, Chinese Academy of Sciences, Beijing 100080


Book ID
103653231
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
106 KB
Volume
19
Category
Article
ISSN
0275-1062

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