Cygnus X-3
[ca] Cygnus X-3
[de] Cygnus X-3
[es] Cygnus X-3
[fa] ماکیان ایکس-۳
[fi] Cygnus X-3
[fr] Cygnus X-3
[mk] Лебед X-3
[nl] Cygnus X-3
[pl] Cygnus X-3
[ru] Лебедь X-3