Messier catalog

The famous catalog Charles Messier originally published in 1771 in his "Catalogue des Nébuleuses et des Amas d'Étoiles". The first edition included 45 objects, but it was eventually filled out to 110 objects of which all 110 can be found here.

M1 - Crab Nebula	M2	M3	M4	M5
M6 - Butterfly Cluster	M7 - Ptolemy Cluster	M8 - Lagoon Nebula	M9	M10
M11 - Wild Duck Cluster	M12	M13 - Great Globular Cluster in Hercules	M14	M15 - Cúmulo de Pegaso
M16 - Eagle Nebula	M17 - Omega Nebula	M18	M19	M20 - Trifid Nebula
M21	M22 - Sagittarius Cluster	M23	M24 - Sagittarius Star Cloud	M25
M26	M27 - Dumbbell Nebula	M28	M29	M30
M31 - Andromeda Galaxy	M32	M33 - Triangulum Galaxy	M34	M35
M36	M37	M38	M39	M40 - Winnecke 4
M41	M42 - Orion Nebula	M43 - De Mairan's Nebula	M44 - Beehive Cluster	M45 - Pleiades
M46	M47	M48	M49	M50
M51 - Whirlpool Galaxy	M52	M53	M54	M55
M56	M57 - Ring Nebula	M58	M59	M60
M61	M62	M63 - Sunflower Galaxy	M64 - Black Eye Galaxy	M65
M66	M67	M68	M69	M70
M71	M72	M73	M74	M75
M76 - Little Dumbbell Nebula	M77	M78	M79	M80
M81 - Bode's Galaxy	M82 - Cigar Galaxy	M83 - Southern Pinwheel Galaxy	M84	M85
M86	M87	M88	M89	M90
M91	M92	M93	M94	M95
M96	M97 - Owl Nebula	M98	M99	M100
M101 - Pinwheel Galaxy	M102	M103	M104 - Sombrero Galaxy	M105
M106	M107	M108	M109	M110

Images taken from Wikipedia or APOD for illustrative purposes. If anyone has a problem with this, please let me know why and I'll remove them.