Amateur Observers' Society of New York, Inc.
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Amateur Observers' Society of New York, Inc.
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April's Deep Sky List |
| Cat. # | Type | Const | Mag | Name | Comments |
| M1 | M1 | Tau | 8.0 | Crab Nebula | |
| *M3 | GC | CVn | 6.4 | ||
| M13 | GC | Her | 5.9 | Hercules Cluster | Best GC in northern skies |
| *M35 | OC | Gem | 5.1 | ||
| M36 | OC | Aur | 6.0 | ||
| *M37 | OC | Aur | 5.6 | ||
| M38 | OC | Aur | 6.4 | ||
| M40 | AST | Uma | 8 | ||
| *M41 | OC | Cma | 4.5 | ||
| *M42 | NEB | Ori | 4.0 | Orion Nebula | Spectacular!! |
| M43 | NEB | Ori | 9.0 | Part of Orion Nebula | |
| *M44 | OC | Cnc | 3.1 | Beehive Cluster | Big, good in binoculars |
| *M45 | OC | Tau | 1.2 | Pleiades | Big, best in binoculars |
| M46 | OC | Pup | 6.1 | ||
| M47 | OC | Pup | 4.4 | ||
| M48 | OC | Hya | 5.8 | ||
| M49 | GAL | Vir | 8.4 | ||
| M50 | OC | Mon | 5.9 | ||
| *M51 | GAL | CVn | 8.1 | Whirlpool Galaxy | |
| M52 | OC | Cas | 6.9 | ||
| M53 | GC | Com | 7.7 | ||
| M59 | GAL | Vir | 9.8 | ||
| M60 | GAL | Vir | 8.8 | ||
| M61 | GAL | Vir | 9.7 | ||
| *M63 | GAL | CVn | 8.6 | Sunflower Galaxy | |
| *M64 | GAL | Com | 8.5 | Black-eye Galaxy | |
| M65 | GAL | Leo | 9.3 | ||
| M66 | GAL | Leo | 9.0 | ||
| M67 | OC | Cnc | 6.9 | ||
| M68 | GC | Hya | 8.2 | ||
| M76 | PN | Per | 11 | Little Dumbbell | |
| M78 | NEB | Ori | 8.0 | ||
| *M81 | GAL | Uma | 6.8 | ||
| *M82 | GAL | Uma | 8.4 | ||
| M83 | GAL | Hya | 8.0 | ||
| M84 | GAL | Vir | 8.8 | ||
| M85 | GAL | Com | 9.2 | ||
| M86 | GAL | Vir | 9.2 | ||
| M87 | GAL | Vir | 8.6 | ||
| M88 | GAL | Com | 9.5 | ||
| M89 | GAL | Vir | 9.8 | ||
| M90 | GAL | Vir | 9.5 | ||
| M91 | GAL | Com | 10.2 | ||
| M92 | GC | Her | 6.5 | ||
| M93 | OC | Pup | 6.0 | ||
| M94 | GAL | CVn | 8.1 | ||
| M95 | GAL | Leo | 9.7 | ||
| M96 | GAL | Leo | 9.2 | ||
| M97 | PN | Uma | 11 | Owl Nebula | |
| M98 | GAL | CVn | 10.1 | ||
| M99 | GAL | Com | 9.8 | ||
| M100 | GAL | Com | 9.4 | ||
| M101 | GAL | Uma | 7.7 | ||
| M103 | OC | Cas | 7.0 | ||
| M104 | GAL | Vir | 8.3 | ||
| M105 | GAL | Leo | 9.3 | ||
| M106 | GAL | CVn | 8.3 | ||
| M108 | GAL | Uma | 10 | ||
| M109 | GAL | Uma | 9.8 | ||
| *NGC869 | OC | Per | 4.0 | Double | |
| *NGC884 | OC | Per | 4.0 | Cluster | |
| NGC891 | GAL | And | And | ||
| NGC2244 | OC | Mon | 4.8 | ||
| NGC2261 | NEB | Mon | Hubble's Variable Nebula | ||
| NGC2392 | PN | Gem | 10.0 | Eskimo Nebula | |
| NGC2903 | GAL | Leo | 8.9 | ||
| NGC3242 | PN | Hya | 9 | Ghost of Jupiter |
