bn:00210866n
Noun Named Entity
Categories: BL Lac objects, Lacerta (constellation), Objects named with variable star designations, Blazars
EN
BL Lacertae  [MJR2015] 3610
EN
BL Lacertae or BL Lac is a highly variable, extragalactic active galactic nucleus. Wikipedia
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EN
BL Lacertae or BL Lac is a highly variable, extragalactic active galactic nucleus. Wikipedia
An active galaxy, prototype of the BL Lacertae objects Wikipedia Disambiguation
Active galaxy, prototype of the BL Lacertae objects Wikidata
Wikipedia
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