特殊用法Andromeda N-1.仙女座星云bright diffuse nebula1.弥漫亮星云California N-1.加利福尼亚星云Carina N-1.船底座星云Crab N-1.蟹状星云dark nebula1.暗星云diffuse nebula1.弥漫星云extra-galactic nebula1.河外星云galactic nebula1.银河星云gaseous nebula(e)1.气体星云Great N-of Orion1.猎户座大星云Horsehead N-1.马头星云Hubble's variable nebula1.哈勃变星云Lagoon N-1.礁湖星云Loop N-1.圈状星云luminous nebula1.亮星云North American N-1.北美洲星云Orion N-1.猎户星云Owl N-1.夜枭星云planetary nebula1.行星状星云radio nebula1.【天物】射电星云reflection nebula1.反射星云Ring N-1.环状星云Rosette N-1.玫瑰星云Swan N-1.天鹅星云, 马蹄星云,Triangulum N-1.三角座星云Trifid N-1.三叶星云variable nebula1.变光星云Veil N-1.幕状星云