Collections
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Possible quasar / AGN (no SIMBAD) by Shigeru (10 subjects)
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Known Quasars and Active Galaxy Nuclei by TED91 (10 subjects)
Disk Detective Talk
Possible quasar / AGN (no SIMBAD) by Shigeru (10 subjects)
Known Quasars and Active Galaxy Nuclei by TED91 (10 subjects)