| M1, Crab Nebula, Taurus, Winter | [M38, Starfish Cluster (OC), Auriga, Winter] | M75, Globular Cluster, Sagittarius, Summer |
| M2, Globular Cluster, Aquarius, Fall | M39, Open Cluster, Cygnus, Fall | M76, Lt. Dumbbell Nebula, Perseus, Fall |
| M3, Jellyfish Cluster (GC), Canes Venatici, Spring | [M40, Star System, Ursa Major, Spring] | M77, Squid Galaxy, Cetus, Fall |
| M4, Spider Globular (GC), Scorpius, Summer | M41, Lt. Beehive Cluster (OC), C. Maj., Winter | M78, Diffuse Nebula, Orion, Winter |
| M5, Rose Cluster (GC), Serpens, Summer | M42, Gt. Orion Nebula, Orion, Winter | M79, Globular Cluster, Lepus, Winter |
| M6, Butterfly Cluster (OC), Scorpius, Summer | M43, Gt. Orion Nebula (part), Orion, Winter | M80, Globular Cluster, Scorpius, Summer |
| M7, Ptolemy’s Cluster (OC), Scorpius, Summer | M44, Beehive Cluster (OC), Cancer, Winter | M81, Bode’s Galaxy, Ursa Major, Summer |
| M8, Lagoon Nebula, Sagittarius, Summer | M45, Pleiades (OC), Taurus, Winter | M82, Cigar Galaxy, Ursa Major, Summer |
| M9, Globular Cluster, Ophiuchus, Summer | M46, Open Cluster, Puppis, Winter | M83, S. Pinwheel Galaxy, Hydra, Spring |
| M10, Globular Cluster, Ophiuchus, Summer | M47, Open Cluster, Puppis, Winter | M84, Lenticular Galaxy, Virgo, Spring |
| M11, Wild Duck Cluster (OC), Scutum, Summer | M48, Open Cluster, Hydra, Winter | M85, Lenticular Galaxy, C. Berenices, Spring |
| M12, Globular Cluster, Ophiuchus, Summer | M49, Elliptical Galaxy, Virgo, Spring | M86, Lenticular Galaxy, Virgo, Spring |
| M13, Gt Hercules Cluster (GC), Her., Summer | M50, Heart Cluster (OC), Monoceros, Winter | M87, Virgo A Galaxy, Virgo, Spring |
| M14, Globular Cluster, Ophiuchus, Summer | M51, Whirlpool Galaxy, Canes Venatici, Spring | [M88, Spiral Galaxy, C. Berenices, Spring] |
| M15, Gt Pegasus Cluster, Pegasus, Fall | M52, Scorpion Cluster (OC), Cassiopeia, Fall | [M89, Elliptical Galaxy, Virgo, Spring] |
| M16, Eagle Nebula, Serpens, Summer | M53, Globular Cluster, Coma Berenices, Spring | [M90, Spiral Galaxy, Virgo, Spring] |
| M17, Omega Nebula, Sagittarius, Summer | M54, Globular Cluster, Sagittarius, Summer | M91, Barred Galaxy, C. Berenices, Spring |
| [M18, Black Swan Cluster (OC), Sag., Summer] | [M55, Specter Cluster (GC), Sagittarius, Summer] | M92, Globular Cluster, Hercules, Spring |
| M19, Globular Cluster, Ophiuchus, Summer | M56, Globular Cluster, Lyra, Summer | M93, Critter Cluster (OC), Puppis, Winter |
| M20, Trifid Nebula, Sagittarius, Summer | M57, Ring Nebula, Lyra, Summer | M94, Cat’s Eye Galaxy, C. Venatici, Summer |
| [M21, Webb’s Cross Cluster (GC), Sag., Summer] | M58, Barred Spiral Galaxy, Virgo, Spring | M95, Barred Galaxy, Leo, Spring |
| M22, Gt. Sag. Cluster (GC), Sag., Summer | M59, Elliptical Galaxy, Virgo, Spring | M96, Spiral Galaxy, Leo, Spring |
| [M23, Open Cluster, Sagittarius, Summer] | M60, Elliptical Galaxy, Virgo, Spring | M97, Owl Nebula, Ursa Major, Spring |
| [M24, Star Cloud, Sagittarius, Summer] | M61, Swelling Spiral, Virgo, Spring | M98, Spiral Galaxy, C. Berenices, Spring |
| M25, Open Cluster, Sagittarius, Summer | [M62, Globular Cluster, Ophiuchus, Spring] | M99, St. Catherine’s Wheel, C.B., Spring |
| M26, Open Cluster, Scutum, Fall | M63, Sunflower Galaxy, Canes Venatici, Spring | M100, Mirror Galaxy, C. Berenices, Spring |
| M27, Dumbbell Nebula, Vulpecula, Summer | [M64, Black Eye Galaxy, C. Berenices, Spring] | M101, Pinwheel Galaxy, Ursa Major, Spring |
| M28, Globular Cluster, Sagittarius, Summer | M65, Leo Triplet Galaxy, Leo, Spring | M102, Spindle Galaxy, Draco, Summer |
| M29, Cooling Tower (OC), Cygnus, Summer | M66, Leo Triplet Galaxy, Leo, Spring | M103, Open Cluster, Cassiopeia, Fall |
| M30, Jellyfish Cluster (GC), Capricornus, Fall | M67, King Cobra Cluster (OC), Cancer, Winter | M104, Spiral Galaxy, Virgo, Spring |
| M31, Andromeda Galaxy, And., Fall | M68, Globular Cluster, Hydra, Spring | M105, Elliptical Galaxy, Leo, Spring |
| [M32, Andromeda Satellite (G), And., Fall] | [M69, Globular Cluster, Sagittarius, Summer] | M106, Spiral Galaxy, C. Venatici, Spring |
| M33, Pinwheel Galaxy, Triangulum, Fall | [M70, Globular Cluster, Sagittarius, Summer] | [M107, Crucifix Cluster (GC), Oph., Summer] |
| M34, Spiral Cluster (OC), Perseus, Fall | M71, Angelfish Cluster (GC), Sagitta, Summer | M108, Surfboard Galaxy, Ursa Major, Spring |
| M35, Shoe-buckle Cluster (OC), Gemini, Winter | M72, Globular Cluster, Aquarius, Summer | M109, Barred Galaxy, Ursa Major, Spring |
| M36, Pinwheel Cluster (OC), Auriga, Winter | [M73, Asterism, Aquarius, Summer] | M110, Dwarf Galaxy, Andromeda, Fall |
| M37, Salt Pepper Cluster (OC), Auriga, Winter | M74, Phantom Galaxy, Pisces, Fall | END |
