✦ LIBER ✦
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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