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The Caldwell objects
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C9
Cepheus
HII region
Cave Nebula
C11
Cassiopeia
Bubble Nebula
C20
Cygnus
North America Nebula
C27
Crescent Nebula
C36
Coma Berenices
C92
Carina
Eta Carinae Nebula
C103
Dorado
30 Doradus
Cambridge
Latitude: Longitude: Timezone:
42.38°N 71.11°W EDT
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