Similar to 大西洋両岸系外惑星サーベイ
B型準矮星
Subdwarf B star
B型小惑星
B-type asteroid
C/1664 W1
C/1910 A1
Great January Comet of 1910C/2015 K7 (COIAS)
C/2024 G3 (ATLAS)
C/2024 G3 (ATLAS)
CARMA
Combined Array for Research in Millimeter-wave Astronomy
CD -38°245
CD銀河
Type-cD galaxyCERGA
CERGA ObservatoryCFBDSIR J214947.2-040308.9
CFBDSIR 2149−0403CHIPSat
CHIPS (satellite)
CH星
CH star
CID-42
CID-42
CLOVER (電波望遠鏡)
Clover (telescope)
CNEOS 2014-01-08
CNEOS 2014-01-08
CNOサイクル
CNO cycle
COBE
Cosmic Background Explorer
COBE (小惑星)
9997 COBE
COCONUTS-2b
COCONUTS-2bCOIAS
CORAVEL
CoRoT-1
CoRoT-1
CoRoT-1b
CoRoT-1b
CoRoT-2
CoRoT-2CoRoT-2b
CoRoT-2b
CoRoT-4
CoRoT-4
GOTO (天文台)
GOTO (telescope array)