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A user with 1 edit. Account created on 23 August 2019.
23 August 2019
- 02:3702:37, 23 August 2019 diff hist −18 BL Lacertae object Deleted part of a sentence calling BL Lac objects "radio quiet AGN". There are no radio-quiet BL Lacs (or blazars, for that matter). https://ned.ipac.caltech.edu/level5/Urry1/UrryP2.html and https://arxiv.org/abs/astro-ph/9506063 Tag: Visual edit