🌐EnglishEnglishالعربيةفارسی한국어EntityQ1987201· pop 23· linked from 155 articlesQ1987201first gamma-ray burst for which an afterglow was observedWikidata factsImageGRB 970228.jpgSources (2)wikidata.orgfr.wikipedia.orgvia Wikidata · CC0Available in 22 languagesEspañolFrançais中文日本語РусскийItalianoالعربيةCatalanCzechEsperantoFinnishNederlandsConnectionsX-rayEntitygamma-ray burstEntityCategoriesAstronomical objects discovered in 1997February 1997Long-duration gamma-ray burstsOrion (constellation)