Similar to WASP-12b
 - Cha 110913-773444Cha 110913−773444
 - CHIPSatCHIPS (satellite)
 - CHIRON
 - CH星CH star
 - CID-42CID-42
 - ClG J2143-4423フィラメント
 - CLOVER (電波望遠鏡)Clover (telescope)
 - CNEOS 2014-01-08CNEOS 2014-01-08
 - CNOサイクルCNO cycle
 - COBECosmic Background Explorer
 - COBE (小惑星)9997 COBE
 - COCONUTS-2bCOCONUTS-2b
 - COIAS
 - Cool Companions on Ultrawide OrbitsCool Companions on Ultrawide Orbits
 - CORAVEL
 - COROTCoRoT
 - CoRoT-1CoRoT-1
 - CoRoT-2CoRoT-2
 - CoRoT-4CoRoT-4
 - ホット・ジュピターHot Jupiter
 - CoRoT-6bCoRoT-6b
 - HAT-P-1bHAT-P-1b
 - HAT-P-2bHAT-P-2b
 - HAT-P-3bHAT-P-3b
 - HAT-P-4bHAT-P-4b
 - HAT-P-5bHAT-P-5b
- HAT-P-12bHAT-P-12b
 - HAT-P-13bHAT-P-13b