- The Spectrum of light.
This is WIP so will look a little bare for a while…
| Designation | Other | Known as | Type | Constellation | Ha | OIII | SII | Hb |
| M1 | NGC 1952 | Crab Nebula | Supernova remnant | Taurus | Yes | Yes | Yes | ? |
| M2 | NGC 7089 | Globular Cluster | Aquarius | No | No | No | No | |
| M3 | NGC 5272 | Globular Cluster | Canes Venatici | No | No | No | No | |
| M4 | NGC 6121 | Globular Cluster | Scorpius | No | No | No | No | |
| M5 | NGC 5904 | Globular Cluster | Serpens | No | No | No | No | |
| M6 | NGC 6405 | Butterfly Cluster | Open Cluster | Scorpius | No | No | No | No |
| M7 | NGC 6475 | Ptolemy Cluster | Open Cluster | Scorpius | No | No | No | No |
| M8 | NGC 6523 | Lagoon Nebula | Nebula with cluster | Sagittarius | Yes | ? | ? | ? |
| M9 | NGC 6333 | Globular Cluster | Ophiuchus | No | No | No | No | |
| M10 | NGC 6254 | Globular Cluster | Ophiuchus | No | No | No | No | |
| M11 | NGC 6705 | Wild Duck | Open Cluster | Scutum | No | No | No | No |
| M12 | NGC 6218 | Globular Cluster | Ophiuchus | No | No | No | No | |
| M13 | NGC 6205 | Globular Cluster | Hercules | No | No | No | No | |
| M14 | NGC 6402 | Globular Cluster | Ophiuchus | No | No | No | No | |
| M15 | NGC 7078 | Globular Cluster | Pegasus | No | No | No | No | |
| M16 | NGC 6611 | Nebula with Cluster | Serpens | Yes | ? | ? | ? | |
| M17 | NGC 6618 | Swan Nebula | Nebula with cluster | Sagittarius | Yes | ? | ? | ? |
| M18 | NGC 6613 | Open Cluster | Sagittarius | No | No | No | No | |
| M19 | NGC 6273 | Globular Cluster | Ophiuchus | No | No | No | No | |
| M20 | NGC 6514 | Trifid Nebula | H | Sagittarius | Yes | No | No | No |
| M21 | NGC 6531 | Open Cluster | Sagittarius | No | No | No | No | |
| M22 | NGC 6656 | Sagittarius Cluster | Globular Cluster | Sagittarius | No | No | No | No |
| M23 | NGC 6494 | Open Cluster | Sagittarius | No | No | No | No | |
| M24 | IC 4715 | Sagittarius Star Cloud | Milky Way star cloud | Sagittarius | No | No | No | No |
| M25 | IC 4725 | Open Cluster | Sagittarius | No | No | No | No | |
| M26 | NGC 6694 | Open Cluster | Scutum | No | No | No | No | |
| M27 | NGC 6853 | Dumbbell Nebula | Planetary Nebula | Vulpecula | Yes | Yes | ? | ? |
| M28 | NGC 6626 | Globular Cluster | Sagittarius | No | No | No | No | |
| M29 | NGC 6913 | Open Cluster | Cygnus | No | No | No | No | |
| M30 | NGC 7099 | Globular Cluster | Capricornus | No | No | No | No | |
| M31 | NGC 224 | Andromeda Galaxy | Spiral Galaxy | Andromeda | Yes | No | No | No |
| M32 | NGC 221 | Elliptical Galaxy | Andromeda | No | No | No | No | |
| M33 | NGC 598 | Triangulum Galaxy | Spiral Galaxy | Triangulum | ? | No | No | No |
| M34 | NGC 1039 | Open Cluster | Perseus | No | No | No | No | |
| M35 | NGC 2168 | Open Cluster | Gemini | No | No | No | No | |
| M36 | NGC 1960 | Open Cluster | Auriga | No | No | No | No | |
| M37 | NGC 2099 | Open Cluster | Auriga | No | No | No | No | |
| M38 | NGC 1912 | Open Cluster | Auriga | No | No | No | No | |
| M39 | NGC 7092 | Open Cluster | Cygnus | No | No | No | No | |
| M40 | Winnecke 4 | Double star | Ursa Major | No | No | No | No | |
| M41 | NGC 2287 | Open Cluster | Canis Major | No | No | No | No | |
| M42 | NGC 1976 | Orion Nebula | Nebula | Orion | Yes | Yes | ? | ? |
| M43 | NGC 1982 | De Mairan’s Nebula | Nebula | Orion | Yes | Yes | ? | ? |
| M44 | NGC 2632 | Beehive Cluster | Open Cluster | Cancer | No | No | No | No |
| M45 | Pleiades | Open Cluster | Taurus | No | No | No | No | |
| M46 | NGC 2437 | Open Cluster | Puppis | No | No | No | No | |
| M47 | NGC 2422 | Open Cluster | Puppis | No | No | No | No | |
| M48 | NGC 2548 | Open Cluster | Hydra | No | No | No | No | |
| M49 | NGC 4472 | Elliptical galaxy | Virgo | No | No | No | No | |
| M50 | NGC 2323 | Open Cluster | Monoceros | No | No | No | No | |
| M51 | NGC 5194,NGC 5195 |
Whirlpool Galaxy | Spiral Galaxy | Canes Venatici | Yes | No | No | No |
| M52 | NGC 7654 | Open Cluster | Cassiopeia | |||||
| M53 | NGC 5024 | Globular Cluster | Coma Berenices | |||||
| M54 | NGC 6715 | Globular Cluster | Sagittarius | |||||
| M55 | NGC 6809 | Globular Cluster | Sagittarius | |||||
| M56 | NGC 6779 | Globular Cluster | Lyra | |||||
| M57 | NGC 6720 | Ring Nebula | Planetary Nebula | Lyra | ||||
| M58 | NGC 4579 | Barred Spiral Galaxy | Virgo | |||||
| M59 | NGC 4621 | Elliptical galaxy | Virgo | |||||
| M60 | NGC 4649 | Elliptical galaxy | Virgo | |||||
| M61 | NGC 4303 | Spiral Galaxy | Virgo | |||||
| M62 | NGC 6266 | Globular Cluster | Ophiuchus | |||||
| M63 | NGC 5055 | Sunflower Galaxy | Spiral Galaxy | Canes Venatici | ||||
| M64 | NGC 4826 | Black Eye Galaxy | Spiral Galaxy | Coma Berenices | ||||
| M65 | NGC 3623 | Barred Spiral Galaxy | Leo | |||||
| M66 | NGC 3627 | Barred Spiral Galaxy | Leo | |||||
| M67 | NGC 2682 | Open Cluster | Cancer | |||||
| M68 | NGC 4590 | Globular Cluster | Hydra | |||||
| M69 | NGC 6637 | Globular Cluster | Sagittarius | |||||
| M70 | NGC 6681 | Globular Cluster | Sagittarius | |||||
| M71 | NGC 6838 | Globular Cluster | Sagitta | |||||
| M72 | NGC 6981 | Globular Cluster | Aquarius | |||||
| M73 | NGC 6994 | Asterism | Aquarius | |||||
| M74 | NGC 628 | Spiral Galaxy | Pisces | |||||
| M75 | NGC 6864 | Globular Cluster | Sagittarius | |||||
| M76 | NGC 650,NGC 651 | Little Dumbbell Nebula | Planetary Nebula | Perseus | ||||
| M77 | NGC 1068 | Spiral Galaxy | Cetus | |||||
| M78 | NGC 2068 | Nebula/ | Orion | |||||
| M79 | NGC 1904 | Globular Cluster | Lepus | |||||
| M80 | NGC 6093 | Globular Cluster | Scorpius | |||||
| M81 | NGC 3031 | Bode’s Galaxy | Spiral Galaxy | Ursa Major | ||||
| M82 | NGC 3034 | Cigar Galaxy | Galaxy | Ursa Major | ||||
| M83 | NGC 5236 | Southern Pinwheel Galaxy | Barred Spiral Galaxy | Hydra | ||||
| M84 | NGC 4374 | Lenticular galaxy | Virgo | |||||
| M85 | NGC 4382 | Lenticular galaxy | Coma Berenices | |||||
| M86 | NGC 4406 | Lenticular galaxy | Virgo | |||||
| M87 | NGC 4486 | Elliptical galaxy | Virgo | |||||
| M88 | NGC 4501 | Spiral Galaxy | Coma Berenices | |||||
| M89 | NGC 4552 | Elliptical galaxy | Virgo | |||||
| M90 | NGC 4569 | Spiral Galaxy | Virgo | |||||
| M91 | NGC 4548 | Barred Spiral Galaxy | Coma Berenices | |||||
| M92 | NGC 6341 | Globular Cluster | Hercules | |||||
| M93 | NGC 2447 | Open Cluster | Puppis | |||||
| M94 | NGC 4736 | Spiral Galaxy | Canes Venatici |
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| M95 | NGC 3351 | Barred Spiral Galaxy | Leo | |||||
| M96 | NGC 3368 | Spiral Galaxy | Leo | |||||
| M97 | NGC 3587 | Owl Nebula | Planetary Nebula | Ursa Major | ||||
| M98 | NGC 4192 | Spiral Galaxy | Coma Berenices | |||||
| M99 | NGC 4254 | Spiral Galaxy | Coma Berenices | |||||
| M100 | NGC 4321 | Spiral Galaxy | Coma Berenices | |||||
| M101 | NGC 5457 | Pinwheel Galaxy | Spiral Galaxy | Ursa Major | ||||
| M103 | NGC 581 | Open Cluster | Cassiopeia | |||||
| M104 | NGC 4594 | Sombrero Galaxy | Spiral Galaxy | Virgo | ||||
| M105 | NGC 3379 | Elliptical galaxy | Leo | |||||
| M106 | NGC 4258 | Spiral Galaxy | Canes Venatici | |||||
| M107 | NGC 6171 | Globular Cluster | Ophiuchus | |||||
| M108 | NGC 3556 | Spiral Galaxy | Ursa Major | |||||
| M109 | NGC 3992 | Barred Spiral Galaxy | Ursa Major | |||||
| M110 | NGC 205 | Dwarf elliptical galaxy | Andromeda |
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