Home›Astronomical objects discovered in 1999›GRB 990123🌐EnglishEnglishالعربيةEntityQ4118147· pop 6· linked from 254 articlesGRB 990123gamma-ray burstWikidata factsDistance from Earth9000000000ImageGammarayburst-GRB990123.jpegShow 8 more factsCommons categoryGRB 990123time of discovery or invention1999-01-23redshift1.6004declination44.750right ascension231.3708apparent magnitude8.95radial velocity222526catalog codeAAVSO 1522+45Sources (1)imagine.gsfc.nasa.govAvailable in 5 languagesEspañol中文العربيةPolskivia Wikidata sitelinks · CC0ConnectionsBoötesEntitylist of stars in BoötesEntityCategoriesAstronomical objects discovered in 1999BoötesJanuary 1999Long-duration gamma-ray bursts