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EntityQ4118147· pop 6· linked from 254 articles

GRB 990123

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gamma-ray burst

Wikidata facts

Instance of: astrophysical X-ray source
Constellation: Boötes
Distance from Earth: 9000000000
Image: Gammarayburst-GRB990123.jpeg

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site of astronomical discovery: BeppoSAX
Commons category: GRB 990123
time of discovery or invention: 1999-01-23
redshift: 1.6004
declination: 44.750
right ascension: 231.3708
apparent magnitude: 8.95
epoch: J2000.0
radial velocity: 222526
catalog code: AAVSO 1522+45

Sources (1)

imagine.gsfc.nasa.gov

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