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bn:03429299n
Noun Named Entity
Categories: Discoveries by Benjamin Markarian, Blazars, Galaxy stubs, Ursa Major (constellation), Markarian galaxies
EN
Markarian 421  Mkn 421  Mrk 421
EN
Markarian 421 is a blazar located in the constellation Ursa Major. Wikipedia
Definitions
Relations
Sources
EN
Markarian 421 is a blazar located in the constellation Ursa Major. Wikipedia
Closest Blazar to the Milky Way Wikidata
IS A
variable star
white dwarf
astronomical radio source
blazar
BL Lacertae object
+1 relations
CONSTELLATION
Great Bear
EPOCH
J2000.0
Wikipedia
EN
Markarian 421
Wikidata
EN
Markarian 421
Wikipedia Redirections
EN
Mkn 421, Mrk 421

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