Messier no. NGC no. Const. Type M1 1952 Taurus Nebula M2 7089 Aquarius Star Cluster M3 5272 Canes Venatici Star Cluster M4 6121 Scorpius Star Cluster M5 5904 Serpens Caput Star Cluster M6 6405 Scorpius Star Cluster M7 6475 Scorpius Star Cluster M8 6523 Sagittarius Nebula M9 6333 Ophiuchus Star Cluster M10 6254 Ophiuchus Star Cluster M11 6705 Scrutum Star Cluster M12 6218 Ophiuchus Star Cluster M13 6205 Hercules Star Cluster M14 6402 Ophiuchus Star Cluster M15 7078 Pegasus Star Cluster M16 6611 Serpens Cauda Nebula M17 6618 Sagittarius Nebula M18 6613 Sagittarius Star Cluster M19 6273 Ophiuchus Star Cluster M20 6514 Sagittarius Nebula M21 6531 Sagittarius Star Cluster M22 6656 Sagittarius Star Cluster M23 6494 Sagittarius Star Cluster M24 6603 Sagittarius Star Cluster M25 IC4725 Sagittarius Star Cluster M26 6694 Scrutum Star Cluster M27 6853 Vulpecula Nebula M28 6626 Sagittarius Star Cluster M29 6913 Cygnus Star Cluster M30 7099 Capricornus Star Cluster M31 224 Andromeda Galaxy M32 221 Andromeda Galaxy M33 598 Triangulum Galaxy M34 1039 Perseus Star Cluster M35 2168 Gemini Star Cluster M36 1960 Auriga Star Cluster M37 2099 Auriga Star Cluster M38 1912 Auriga Star Cluster M39 7092 Cygnus Star Cluster M40 none none none M41 2287 Canis Major Star Cluster M42 1976 Orion Nebula M43 1982 Orion Nebula M44 2632 Cancer Star Cluster M45 none Taurus Star Cluster M46 2437 Puppis Star Cluster M47 2422 Puppis Star Cluster M48 2548 Hydra Star Cluster M49 4472 Virgo Galaxy M50 2323 Monoceros Star Cluster M51 5194 Canes Venatici Galaxy M52 7654 Cassiopeia Star Cluster M53 5024 Coma Berenices Star Cluster M54 6715 Sagittarius Star Cluster M55 6809 Sagittarius Star Cluster M56 6779 Lyra Star Cluster M57 6720 Lyra Nebula M58 4579 Virgo Galaxy M59 4621 Virgo Galaxy M60 4649 Virgo Galaxy M61 4303 Virgo Galaxy M62 6266 Ophiuchus Star Cluster M63 5055 Canes Venatici Galaxy M64 4826 Coma Berenices Galaxy M65 3623 Leo Galaxy M66 3627 Leo Galaxy M67 2682 Cancer Star Cluster M68 4590 Hydra Star Cluster M69 6637 Sagittarius Star Cluster M70 6681 Sagittarius Star Cluster M71 6838 Sagitta Star Cluster M72 6981 Aquarius Star Cluster M73 6994 Aquarius Star Cluster M74 628 Pisces Galaxy M75 6864 Sagittarius Galaxy M76 650 Perseus Nebula M77 1068 Cetus Galaxy M78 2068 Orion Nebula M79 1904 Lepus Star Cluster M80 6093 Scorpius Star Cluster M81 3031 Ursa Major Galaxy M82 3034 Ursa Major Galaxy M83 5236 Hydra Galaxy M84 4374 Virgo Galaxy M85 4382 Coma Berenices Galaxy M86 4406 Virgo Galaxy M87 4486 Virgo Galaxy M88 4501 Coma Berenices Galaxy M89 4552 Virgo Galaxy M90 4569 Virgo Galaxy M91 4548 Coma Berenices Galaxy M92 6341 Hercules Star Cluster M93 2447 Puppis Star Cluster M94 4736 Canes Venatici Galaxy M95 3351 Leo Galaxy M96 3368 Leo Galaxy M97 3587 Ursa Major Nebula M98 4192 Coma Berenices Galaxy M99 4254 Coma Berenices Galaxy M100 4321 Coma Berenices Galaxy M101 5457 Ursa Major Galaxy M102 none none none M103 581 Cassiopeia Star Cluster M104 4594 Virgo Galaxy M105 3379 Leo Galaxy M106 4258 Canes Venatici Galaxy M107 6171 Ophiuchus Star Cluster M108 3556 Ursa Major Galaxy M109 3992 Ursa Major Galaxy M110 205 Andromeda Galaxy
When I am done with the constellation index, I will be able to link these to the constellations, maybe even sky charts.