C1

Cepheus

Open cluster

C2

Cepheus

Planetary nebula

Bow Tie Nebula

C3

Draco

Galaxy

C4

Cepheus

Nebula

Iris Nebula

C5

Camelopardalis

Galaxy

C6

Draco

Planetary nebula

Cat's Eye Nebula

C7

Camelopardalis

Galaxy

C8

Cassiopeia

Open cluster

C9

Cepheus

HII region

Cave Nebula

C10

Cassiopeia

Open cluster

C11

Cassiopeia

HII region

Bubble Nebula

C12

Cygnus

Galaxy

Fireworks Galaxy

C13

Cassiopeia

Open cluster

Dragonfly Cluster

C14

Perseus

Open cluster

Perseus Double Cluster

C15

Cygnus

Planetary nebula

Blinking Planetary

C16

Lacerta

Open cluster

C17

Cassiopeia

Galaxy

C18

Cassiopeia

Galaxy

C19

Cygnus

Open cluster

Cocoon Nebula

C20

Cygnus

HII region

North America Nebula

C21

Canes Venatici

Galaxy

C22

Andromeda

Planetary nebula

Blue Snowball

C23

Andromeda

Galaxy

Silver Sliver Galaxy

C24

Perseus

Galaxy

C25

Lynx

Globular cluster

Intergalactic Wanderer

C26

Canes Venatici

Galaxy

C27

Cygnus

HII region

Crescent Nebula

C28

Andromeda

Open cluster

C29

Canes Venatici

Galaxy

C30

Pegasus

Galaxy

C31

Auriga

Nebula

Flaming Star Nebula

C32

Canes Venatici

Galaxy

Whale Galaxy

C33

Cygnus

Nebula

Eastern Veil Nebula

C34

Cygnus

Supernova remnant

Western Veil Nebula

C35

Coma Berenices

Galaxy

C36

Coma Berenices

HII region

C37

Vulpecula

Open cluster

C38

Coma Berenices

Galaxy

Needle Galaxy

C39

Gemini

Planetary nebula

Clown Nebula

C40

Leo

Galaxy

C41

Taurus

Open cluster

Hyades

C42

Delphinus

Globular cluster

C43

Pegasus

Galaxy

C44

Pegasus

Galaxy

C45

Bootes

Galaxy

C46

Monoceros

Reflection nebula

Hubble's Variable Nebula

C47

Delphinus

Globular cluster

C48

Cancer

Galaxy

C49

Monoceros

Nebula

Rosette Nebula

C50

Monoceros

Open cluster

C51

Cetus

Galaxy

C52

Virgo

Galaxy

C53

Sextans

Galaxy

Spindle Galaxy

C54

Monoceros

Open cluster

C55

Aquarius

Planetary nebula

Saturn Nebula

C56

Cetus

Planetary nebula

Skull Nebula

C57

Sagittarius

Galaxy

Barnard's Galaxy

C58

Canis Major

Open cluster

C59

Hydra

Planetary nebula

Eye Nebula

C60

Corvus

Galaxy

C61

Corvus

Galaxy

C62

Cetus

Galaxy

C63

Aquarius

Planetary nebula

Helix Nebula

C64

Canis Major

Open cluster

Tau Canis Majoris Cluster

C65

Sculptor

Galaxy

Sculptor Galaxy

C66

Unknown

Globular cluster

C67

Fornax

Galaxy

C68

Corona Australis

Nebula

R Corona Australis Nebula

C69

Scorpius

Planetary nebula

Bug Nebula

C70

Sculptor

Galaxy

C71

Puppis

Open cluster

C72

Sculptor

Galaxy

C73

Columba

Globular cluster

C74

Vela

Planetary nebula

Eight Burst Nebula

C75

Scorpius

Open cluster

C76

Scorpius

Open cluster

Table of Scorpius

C77

Centaurus

Galaxy

Hamburger Galaxy

C78

Corona Australis

Globular cluster

C79

Vela

Globular cluster

C80

Centaurus

Globular cluster

Omega Centauri

C81

Ara

Globular cluster

C82

Ara

Open cluster

C83

Centaurus

Galaxy

C84

Centaurus

Globular cluster

C85

Vela

Open cluster

Omicron Velorum Cluster

C86

Ara

Globular cluster

C87

Horologium

Globular cluster

C88

Circinus

Open cluster

C89

Norma

Open cluster

S Norma Cluster

C90

Carina

Planetary nebula

C91

Carina

Open cluster

Wishing Well Cluster

C92

Carina

HII region

Eta Carinae Nebula

C93

Pavo

Globular cluster

Pavo Globular Cluster

C94

Crux

Open cluster

Jewel Box

C95

Triangulum Australe

Open cluster

C96

Carina

Open cluster

C97

Centaurus

Open cluster

Pearl Cluster

C98

Crux

Open cluster

C99

Crux

Dark nebula

Coalsack Nebula

C100

Centaurus

Nebula