Similar to ケプラー1520
CNOサイクル
CNO cycleCOBE
Cosmic Background ExplorerCOBE (小惑星)
9997 COBECOCONUTS-2b
COCONUTS-2bCool Companions on Ultrawide Orbits
Cool Companions on Ultrawide OrbitsCORAVEL
CoRoT-1b
CoRoT-1bCoRoT-2b
CoRoT-2bCoRoT-4b
CoRoT-4bCoRoT-5b
CoRoT-5bCoRoT-6b
CoRoT-6bCoRoT-7b
CoRoT-7bCoRoT-9b
CoRoT-9bCos-B
Cos-BCOSMOS J100054.13+023434.9
Baby Boom GalaxyCREDO
Cosmic-Ray Extremely Distributed ObservatoryCTA-102
CTA-102CuSP
CubeSat for Solar ParticlesC型小惑星
C-type asteroidDDO 190
DDO 190DEN 0255-4700
DENIS 0255−4700はくちょう座
Cygnus (constellation)はくちょう座の恒星の一覧
List of stars in Cygnusはくちょう座16番星
16 Cygniはくちょう座16番星Bb
16 Cygni Bbはくちょう座21番星
はくちょう座61番星
61 Cygniはくちょう座65番星