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CENTRAL COAST ASTRONOMICAL SOCIETY
Sharing the night sky above San Luis Obispo County, California, since 1979

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MESSIER OBJECTS

Click on each Messier ID number below for detailed information from SEDS.

Astronomy Picture of the Day - Messier Objects

For additional detailed information about Charles Messier and Messier Objects, see
Hawaiian Astronomical Society Messier
Hawaiian Astronomical Society Detailed Messier Information by Number

ID

Type

Description

Constellation

 

M1

 nebula 

The Crab Nebula supernova remnant

Taurus

Tau

M2

cluster

globular cluster

Aquarius

Aqr

M3

cluster

globular cluster

Canes Venatici

CVn

M4

cluster

globular cluster

Scorpius

Sco

M5

cluster

globular cluster

Serpens Caput

Ser

M6

cluster

The Butterfly Cluster open cluster

Scorpius

Sco

M7

cluster

Ptolemy's Cluster open cluster

Scorpius

Sco

M8

nebula

The Lagoon Nebula diffuse nebula

Sagittarius

Sgr

M9

cluster

globular cluster

Ophiuchus

Oph

M10

cluster

globular cluster

Ophiuchus

Oph

M11

cluster

The Wild Duck Cluster open cluster

Scutum

Sct

M12

cluster

globular cluster

Ophiuchus

Oph

M13

cluster

Great Hercules Globular Cluster globular cluster

Hercules

Her

M14

cluster

globular cluster

Ophiuchus

Oph

M15

cluster

globular cluster

Pegasus

Peg

M16

cluster

open cluster associated with the Eagle Nebula

Serpens Cauda

Ser

M17

nebula

The Omega or Swan or Horseshoe or Lobster Nebula

Sagittarius

Sgr

M18

cluster

open cluster

Sagittarius

Sgr

M19

cluster

globular cluster

Ophiuchus

Oph

M20

nebula

The Trifid Nebula diffuse nebula

Sagittarius

Sgr

M21

cluster

open cluster

Sagittarius

Sgr

M22

cluster

globular cluster

Sagittarius

Sgr

M23

cluster

open cluster

Sagittarius

Sgr

M24

 

Milky Way Patch star cloud with open cluster NGC 6603

Sagittarius

Sgr

M25

cluster

open cluster

Sagittarius

Sgr

M26

cluster

open cluster

Scutum

Sct

M27

nebula

The Dumbbell Nebula planetary nebula

Vulpecula

Vul

M28

cluster

globular cluster

Sagittarius

Sgr

M29

cluster

open cluster

Cygnus

Cyg

M30

cluster

globular cluster

Capricornus

Cap

M31

galaxy

The Andromeda Galaxy spiral galaxy

Andromeda

And

M32

galaxy

Satellite galaxy of M31 elliptical galaxy

Andromeda

And

M33

galaxy

The Triangulum Galaxy (also Pinwheel) spiral galaxy

Triangulum

Tri

M34

cluster

open cluster

Perseus

Per

M35

cluster

open cluster

Gemini

Gem

M36

cluster

open cluster

Auriga

Aur

M37

cluster

open cluster

Auriga

Aur

M38

cluster

open cluster

Auriga

Aur

M39

cluster

open cluster

Cygnus

Cyg

M40

 

Double Star WNC4

Ursa Major

UMa

M41

cluster

open cluster

Canis Major

CMi

M42

nebula

The Great Orion Nebula diffuse nebula

Orion

Ori

M43

nebula

part of Orion Nebula

Orion

Ori

M44

cluster

Praesepe, the Beehive Cluster open cluster

Cancer

Cnc

M45

cluster

Subaru, the Pleiades--the Seven Sisters open cluster

Taurus

Tau

M46

cluster

open cluster

Puppis

Pup

M47

cluster

open cluster

Puppis

Pup

M48

cluster

open cluster

Hydra

Hya

M49

galaxy

elliptical galaxy

Virgo

Vir

M50

cluster

open cluster

Monoceros

Mon

M51

galaxy

The Whirlpool Galaxy

Canes Venatici

CVn

M52

cluster

open cluster

Cassiopeia

Cas

M53

cluster

globular cluster

Coma Berenices

Com

M54

cluster

globular cluster

Sagittarius

Sgr

M55

cluster

globular cluster

Sagittarius

Sgr

M56

cluster

globular cluster

Lyra

Lyr

M57

nebula

The Ring Nebula planetary nebula

Lyra

Lyr

M58

galaxy

spiral galaxy

Virgo

Vir

M59

galaxy

elliptical galaxy

Virgo

Vir

M60

galaxy

elliptical galaxy

Virgo

Vir

M61

galaxy

spiral galaxy

Virgo

Vir

M62

cluster

globular cluster

Ophiuchus

Oph

M63

galaxy

Sunflower galaxy spiral galaxy

Canes Venatici

CVn

M64

galaxy

Blackeye galaxy spiral galaxy

Coma Berenices

Com

M65

galaxy

spiral galaxy

Leo

Leo

M66

galaxy

spiral galaxy

Leo

Leo

M67

cluster

open cluster

Cancer

Cnc

M68

cluster

globular cluster

Hydra

Hya

M69

cluster

globular cluster

Sagittarius

Sgr

M70

cluster

globular cluster

Sagittarius

Sgr

M71

cluster

globular cluster

Sagitta

Sge

M72

cluster

globular cluster

Aquarius

Aqr

M73

cluster

open cluster

Aquarius

Aqr

M74

galaxy

spiral galaxy

Pisces

Psc

M75

cluster

globular cluster

Sagittarius

Sgr

M76

nebula

The Little Dumbell, Cork, or Butterfly planetary nebula

Perseus

Per

M77

galaxy

spiral galaxy

Cetus

Cet

M78

nebula

diffuse reflection nebula

Orion

Ori

M79

cluster

globular cluster

Lepus

Lep

M80

cluster

globular cluster

Scorpius

Sco

M81

galaxy

Bode's Galaxy (nebula) spiral galaxy

Ursa Major

UMa

M82

galaxy

The Cigar Galaxy irregular galaxy

Ursa Major

UMa

M83

galaxy

The Southern Pinwheel Galaxy spiral galaxy

Hydra

Hya

M84

galaxy

lenticular galaxy

Virgo

Vir

M85

galaxy

lenticular galaxy

Coma Berenices

Com

M86

galaxy

lenticular galaxy

Virgo

Vir

M87

galaxy

Virgo A elliptical galaxy

Virgo

Vir

M88

galaxy

spiral galaxy

Coma Berenices

Com

M89

galaxy

elliptical galaxy

Virgo

Vir

M90

galaxy

spiral galaxy

Virgo

Vir

M91

galaxy

spiral galaxy

Coma Berenices

Com

M92

cluster

globular cluster

Hercules

Her

M93

cluster

open cluster

Puppis

Pup

M94

galaxy

spiral galaxy

Canes Venatici

CVn

M95

galaxy

spiral galaxy

Leo

Leo

M96

galaxy

spiral galaxy

Leo

Leo

M97

nebula

The Owl Nebula planetary nebula

Ursa Major

UMa

M98

galaxy

spiral galaxy

Coma Berenices

Com

M99

galaxy

spiral galaxy

Coma Berenices

Com

M100

galaxy

spiral galaxy

Coma Berenices

Com

M101

galaxy

The Pinwheel Galaxy spiral galaxy

Ursa Major

UMa

M102

galaxy

Lenticular galaxy (the Spindle Galaxy NGC 5866)

Draco

Dra

M103

cluster

open cluster

Cassiopeia

Cas

M104

galaxy

The Sombrero Galaxy spiral galaxy

Virgo

Vir

M105

galaxy

elliptical galaxy

Leo

Leo

M106

galaxy

spiral galaxy

Canes Venatici

CVn

M107

cluster

globular cluster

Ophiuchus

Oph

M108

galaxy

spiral galaxy

Ursa Major

UMa

M109

galaxy

spiral galaxy

Ursa Major

UMa

M110

galaxy

Satellite galaxy of M31 elliptical galaxy

Andromeda

And


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