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Author: LASER-wikipedia2
Data
English[en]
In 1867, using the 40 cm Foucault telescope at the Paris Observatory, astronomers Charles Wolf and Georges Rayet discovered three stars in the constellation Cygnus (HD 191765, HD 192103 and HD 192641, now designated as WR 134, WR 135, and WR 137 respectively) that displayed broad emission bands on an otherwise continuous spectrum.
Chinese[zh]
1867年法國天文學家夏爾·沃爾夫和若爾日·拉葉使用巴黎天文台口徑40公分的傅科望遠鏡觀測天鵝座內的三顆恆星(今日編號為HD 191765、HD 192103和HD 192641),分析光譜時發現這三顆恆星的連續光譜內有寬波段發射線。