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Dr. Gerald Morse Santoro

Messier Objects

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Dog-Star Observatory

Messier Objects

These are pictures from the Messier list of deep-sky objects. I have taken them within the last year with my Seestar S50 robotic telescope. I was assisted in the creation of this page by GPT4.0 and GPT5. I humbly thank both for their assistance!

A few pictures are missing but i will either make them or take them and add them here.

I may change the structure of the web site but for now this url will work. Let me know if you have any problems - gmsantoro@gmail.com.

Messier 1 — Object M1

M1 – Crab Nebula

Constellation: Taurus
Type: Supernova remnant (pulsar wind nebula)

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Messier 2 — Object M2

M2 – Object M2

Constellation: Aquarius
Type: Globular cluster

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Messier 3 — Object M3

M3 – Object M3

Constellation: Canes Venatici
Type: Globular cluster

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Messier 4 — Object M4

M4 – Object M4

Constellation: Scorpius
Type: Globular cluster

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Messier 5 — Object M5

M5 – Object M5

Constellation: Serpens
Type: Globular cluster

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Messier 6 — Object M6

M6 – Butterfly Cluster

Constellation: Scorpius
Type: Open cluster (Butterfly Cluster)

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Messier 7 — Object M7

M7 – Ptolemy's Cluster

Constellation: Scorpius
Type: Open cluster (Ptolemy’s Cluster)

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Messier 8 — Object M8

M8 – Lagoon Nebula

Constellation: Sagittarius
Type: Emission nebula (H II region, Lagoon Nebula)

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Messier 9 — Object M9

M9 – Object M9

Constellation: Ophiuchus
Type: Globular cluster

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Messier 10 — Object M10

M10 – Object M10

Constellation: Ophiuchus
Type: Globular cluster

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Messier 11 — Object M11

M11 – Wild Duck Cluster

Constellation: Scutum
Type: Open cluster (Wild Duck Cluster)

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Messier 12 — Object M12

M12 – Object M12

Constellation: Ophiuchus
Type: Globular cluster

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Messier 13 — Object M13

M13 – Hercules Globular Cluster

Constellation: Hercules
Type: Globular cluster

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Messier 14 — Object M14

M14 – Object M14

Constellation: Ophiuchus
Type: Globular cluster

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Messier 15 — Object M15

M15 – Object M15

Constellation: Pegasus
Type: Globular cluster

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Messier 16 — Object M16

M16 – Eagle Nebula

Constellation: Serpens
Type: Emission nebula (H II region, Eagle Nebula)

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Messier 17 — Object M17

M17 – Omega Nebula

Constellation: Sagittarius
Type: Emission nebula (H II region, Omega/Swan Nebula)

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Messier 18 — Object M18

M18 – Object M18

Constellation: Sagittarius
Type: Open cluster

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Messier 19 — Object M19

M19 – Object M19

Constellation: Ophiuchus
Type: Globular cluster

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Messier 20 — Object M20

M20 – Trifid Nebula

Constellation: Sagittarius
Type: Emission/reflection nebula with open cluster (Trifid Nebula)

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Messier 21 — Object M21

M21 – Object M21 - Webb's cross cluster

Constellation: Sagittarius Unknown
Type: Unknown

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Messier 22 — Object M22

M22 – Object M22 - Great Sagittarius Cluster

Constellation: Sagittarius
Type: Globular cluster

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Messier 23 — Object M23

M23 – Object M23

Constellation: Sagittarius
Type: Open cluster

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Messier 24 — Object M24

M24 – Object M24 - Small Sagittarius star cloud

Constellation: Sagittarius
Type: star cloud

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Messier 25 — Object M25

M25 – Object M25

Constellation: Sagittarius
Type: open cluster

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Messier 26 — Object M26

M26 – Object M26

Constellation: Scutum
Type: Open Cluster

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Messier 27 — Object M27

M27 – Object M27 - dumbbell nebula

Constellation: Vulpecula
Type: Planetary nebula

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Messier 28 — Object M28

M28 – Object M28

Constellation: Sagittarius
Type: Globular cluster

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Messier 29 — Object M29

M29 – Object M29 - Cooling tower cluster

Constellation: Cygnus
Type: Open cluster

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Messier 30 — Object M30

M30 – Object M30 - jellyfish cluster

Constellation: Capricornus
Type: Globular cluster

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Messier 31 — Object M31

M31 – Andromeda Galaxy

Constellation: Andromeda
Type: Spiral galaxy (Andromeda Galaxy)

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Messier 32 — Object M32

M32 – M32

Constellation: Andromeda
Type: Dwarf elliptical galaxy

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Messier 33 — Object M33

M33 – Triangulum Galaxy

Constellation: Triangulum
Type: Spiral galaxy (Triangulum Galaxy)

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Messier 34 — Object M34

M34 – M34

Constellation: Perseus
Type: Open cluster

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Messier 35 — Object M35

M35 – M35

Constellation: Gemini
Type: Open cluster

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Messier 36 — Object M36

M36 – M36

Constellation: Auriga
Type: Open cluster

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Messier 37 — Object M37

M37 – M37

Constellation: Auriga
Type: Open cluster

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Messier 38 — Object M38

M38 – M38

Constellation: Auriga
Type: Open cluster

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Messier 39 — Object M39

M39 – M39

Constellation: Cygnus
Type: Open cluster

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Messier 40 — Object M40

M40 – Winnecke 4

Constellation: Ursa Major
Type: Double star (asterism)

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Messier 41 — Object M41

M41 – M41

Constellation: Canis Major
Type: Open cluster

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Messier 42 — Object M42

M42 – Orion Nebula

Constellation: Orion
Type: Emission nebula (H II region, Orion Nebula)

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Messier 43 — Object M43

M43 – De Mairan's Nebula

Constellation: Orion
Type: Emission nebula (H II region)

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Messier 44 — Object M44

M44 – Beehive Cluster

Constellation: Cancer
Type: Open cluster (Praesepe)

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Messier 45 — Object M45

M45 – Pleiades

Constellation: Taurus
Type: Open cluster (with reflection nebulosity)

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Messier 46 — Object M46

M46 – M46

Constellation: Puppis
Type: Open cluster

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Messier 47 — Object M47

M47 – M47

Constellation: Puppis
Type: Open cluster

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Messier 48 — Object M48

M48 – M48

Constellation: Hydra
Type: Open cluster

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Messier 49 — Object M49

M49 – M49

Constellation: Virgo
Type: Elliptical galaxy

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Messier 50 — Object M50

M50 – M50

Constellation: Monoceros
Type: Open cluster

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Messier 51 — Object M51

M51 – Whirlpool Galaxy

Constellation: Canes Venatici
Type: Spiral galaxy (interacting pair)

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Messier 52 — Object M52

M52 – M52

Constellation: Cassiopeia
Type: Open cluster

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Messier 53 — Object M53

M53 – M53

Constellation: Coma Berenices
Type: Globular cluster

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Messier 54 — Object M54

M54 – M54

Constellation: Sagittarius
Type: Globular cluster

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Messier 55 — Object M55

M55 – M55

Constellation: Sagittarius
Type: Globular cluster

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Messier 56 — Object M56

M56 – M56

Constellation: Lyra
Type: Globular cluster

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Messier 57 — Object M57

M57 – Ring Nebula

Constellation: Lyra
Type: Planetary nebula (Ring Nebula)

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Messier 58 — Object M58

M58 – M58

Constellation: Virgo
Type: Barred spiral galaxy

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Messier 59 — Object M59

M59 – M59

Constellation: Virgo
Type: Elliptical galaxy

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Messier 60 — Object M60

M60 – M60

Constellation: Virgo
Type: Elliptical galaxy

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Messier 61 — Object M61

M61 – M61

Constellation: Virgo
Type: Spiral galaxy

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Messier 62 — Object M62

M62 – M62

Constellation: Ophiuchus
Type: Globular cluster

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Messier 63 — Object M63

M63 – Sunflower Galaxy

Constellation: Canes Venatici
Type: Spiral galaxy (Sunflower Galaxy)

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Messier 64 — Object M64

M64 – Black Eye Galaxy

Constellation: Coma Berenices
Type: Spiral galaxy (Black Eye Galaxy)

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Messier 65 — Object M65

M65 – M65

Constellation: Leo
Type: Spiral galaxy

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Messier 66 — Object M66

M66 – M66

Constellation: Leo
Type: Spiral galaxy

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Messier 67 — Object M67

M67 – M67

Constellation: Cancer
Type: Open cluster

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Messier 68 — Object M68

M68 – M68

Constellation: Hydra
Type: Globular cluster

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Messier 69 — Object M69

M69 – M69

Constellation: Sagittarius
Type: Globular cluster

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Messier 70 — Object M70

M70 – M70

Constellation: Sagittarius
Type: Globular cluster

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Messier 71 — Object M71

M71 – M71

Constellation: Sagitta
Type: Globular cluster

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Messier 72 — Object M72

M72 – M72

Constellation: Aquarius
Type: Globular cluster

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Messier 73 — Object M73

M73 – M73

Constellation: Aquarius
Type: Asterism

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Messier 74 — Object M74

M74 – M74

Constellation: Pisces
Type: Spiral galaxy

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Messier 75 — Object M75

M75 – M75

Constellation: Sagittarius
Type: Globular cluster

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Messier 76 — Object M76

M76 – Little Dumbbell Nebula

Constellation: Perseus
Type: Planetary nebula (Little Dumbbell Nebula)

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Messier 77 — Object M77

M77 – M77

Constellation: Cetus
Type: Barred spiral galaxy

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Messier 78 — Object M78

M78 – M78

Constellation: Orion
Type: Reflection nebula

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Messier 79 — Object M79

M79 – M79

Constellation: Lepus
Type: Globular cluster

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Messier 80 — Object M80

M80 – M80

Constellation: Scorpius
Type: Globular cluster

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Messier 81 — Object M81

M81 – Bode's Galaxy

Constellation: Ursa Major
Type: Spiral galaxy (Bode's Galaxy)

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Messier 82 — Object M82

M82 – Cigar Galaxy

Constellation: Ursa Major
Type: Starburst galaxy (Cigar Galaxy)

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Messier 83 — Object M83

M83 – Southern Pinwheel Galaxy

Constellation: Hydra
Type: Barred spiral galaxy

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Messier 84 — Object M84

M84 – M84

Constellation: Virgo
Type: Elliptical galaxy

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Messier 85 — Object M85

M85 – M85

Constellation: Coma Berenices
Type: Lenticular galaxy

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Messier 86 — Object M86

M86 – M86

Constellation: Virgo
Type: Lenticular galaxy

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Messier 87 — Object M87

M87 – Virgo A

Constellation: Virgo
Type: Elliptical galaxy (Virgo A)

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Messier 88 — Object M88

M88 – M88

Constellation: Coma Berenices
Type: Spiral galaxy

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Messier 89 — Object M89

M89 – M89

Constellation: Virgo
Type: Elliptical galaxy

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Messier 90 — Object M90

M90 – M90

Constellation: Virgo
Type: Spiral galaxy

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Messier 91 — Object M91

M91 – M91

Constellation: Coma Berenices
Type: Barred spiral galaxy

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Messier 92 — Object M92

M92 – M92

Constellation: Hercules
Type: Globular cluster

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Messier 93 — Object M93

M93 – M93

Constellation: Puppis
Type: Open cluster

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Messier 94 — Object M94

M94 – M94

Constellation: Canes Venatici
Type: Spiral galaxy

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Messier 95 — Object M95

M95 – M95

Constellation: Leo
Type: Barred spiral galaxy

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Messier 96 — Object M96

M96 – M96

Constellation: Leo
Type: Spiral galaxy

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Messier 97 — Object M97

M97 – Owl Nebula

Constellation: Ursa Major
Type: Planetary nebula (Owl Nebula)

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Messier 98 — Object M98

M98 – M98

Constellation: Coma Berenices
Type: Spiral galaxy

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Messier 99 — Object M99

M99 – Coma Pinwheel Galaxy

Constellation: Coma Berenices
Type: Spiral galaxy (Coma Pinwheel Galaxy)

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Messier 100 — Object M100

M100 – M100

Constellation: Coma Berenices
Type: Spiral galaxy

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Messier 101 — Object M101

M101 – Pinwheel Galaxy

Constellation: Ursa Major
Type: Spiral galaxy (Pinwheel Galaxy)

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Messier 102 — Object M102

M102 – Spindle Galaxy

Constellation: Draco
Type: Lenticular galaxy (Spindle Galaxy)

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Messier 103 — Object M103

M103 – M103

Constellation: Cassiopeia
Type: Open cluster

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Messier 104 — Object M104

M104 – Sombrero Galaxy

Constellation: Virgo
Type: Spiral galaxy (Sombrero Galaxy)

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Messier 105 — Object M105

M105 – M105

Constellation: Leo
Type: Elliptical galaxy

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Messier 106 — Object M106

M106 – M106

Constellation: Canes Venatici
Type: Spiral galaxy

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Messier 107 — Object M107

M107 – M107

Constellation: Ophiuchus
Type: Globular cluster

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Messier 108 — Object M108

M108 – Surfboard Galaxy

Constellation: Ursa Major
Type: Spiral galaxy (Surfboard Galaxy)

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Messier 109 — Object M109

M109 – M109

Constellation: Ursa Major
Type: Barred spiral galaxy

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Messier 110 — Object M110

M110 – M110

Constellation: Andromeda
Type: Elliptical galaxy

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