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bn:00916722n
Noun Named Entity
SYL
No term available
EN
Cygnus OB2 #12 is an extremely luminous blue hypergiant with an absolute bolometric magnitude of −10.9, among the most luminous stars known in the galaxy. Wikipedia
Relations
Sources
IS A
EN
star
EN
variable star
EN
Astrophysical X-ray source
EN
pulsating variable star
EN
blue supergiant
PART OF
Cygnus OB2
CONSTELLATION
EN
Cygnus
EPOCH
J2000.0
TYPE OF VARIABLE STAR
EN
Alpha Cygni variable
EN
luminous blue variable

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