M1 Crab nebula Mag=8.4 Planetary nebula Size=6' NGC1952 M2 Mag=7.5 Globular cluster Size=13' NGC7089 M3 Mag=7.0 Globular cluster Size=16' NGC5272 M4 Mag=7.5 Globular cluster Size=26' NGC6121 M5 Mag=7.0 Globular cluster Size=17' NGC5904 M6 Mag=4.5 Open cluster Size=15' NGC6405 M7 Mag=3.5 Open cluster Size=80' NGC6475 M8 Lagoon Nebula Mag=5.0 Nebular cluster Size=90' NGC6523 M9 Mag=9.0 Globular cluster Size=9' NGC6333 M10 Mag=7.5 Globular cluster Size=15' NGC6254 M11 Mag=7.0 Open cluster Size=14' NGC6705 M12 Mag=8.0 Globular cluster Size=15' NGC6218 M13 Mag=7.0 Globular cluster Size=17' NGC6205 M14 Mag=9.5 Globular cluster Size=12' NGC6402 M15 Mag=7.5 Globular cluster Size=12' NGC7078 M16 Mag=6.5 Nebular cluster Size=35' NGC6611 M17 Omega Nebula Mag=7.0 Nebular cluster Size=46' NGC6618 M18 Mag=8.0 Open cluster Size=9' NGC6613 M19 Mag=8.5 Globular cluster Size=14' NGC6273 M20 Trifid Nebula Mag=5.0 Nebular cluster Size=29' NGC6514 M21 Mag=7.0 Open cluster Size=13' NGC6531 M22 Mag=6.5 Globular cluster Size=24' NGC6656 M23 Mag=6.0 Open cluster Size=27' NGC6494 M24 Mag=11.5 Open cluster Size=120' NGC6603 M25 Mag=6.0 Open cluster Size=32' NGC7841 M26 Mag=9.5 Open cluster Size=15' NGC6694 M27 Dumbbell Nebula Mag=7.5 Planetary nebula Size=6' NGC6853 M28 Mag=8.5 Globular cluster Size=11' NGC6626 M29 Mag=9.0 Open cluster Size=7' NGC6913 M30 Mag=8.5 Globular cluster Size=11' NGC7099 M31 Andromeda Galaxy Mag=4.5 Galaxy Size=178' NGC224 M32 Mag=10.0 Elliptical Galaxy Size=8' NGC221 M33 Mag=7.0 Spiral Galaxy Size=62' NGC598 M34 Mag=6.0 Open cluster Size=35' NGC1039 M35 Mag=5.5 Open cluster Size=28' NGC2168 M36 Mag=6.5 Open cluster Size=12' NGC1960 M37 Mag=6.0 Open cluster Size=24' NGC2099 M38 Mag=7.0 Open cluster Size=21' NGC1912 M39 Mag=5.5 Open cluster Size=32' NGC7092 M40 Mag=9.0 Double star Size=1' NGC7842 M41 Mag=5.0 Open cluster Size=38' NGC2287 M42 Orion Nebula#1 Mag=4.0 Nebular cluster Size=66' NGC1976 M43 Orion Nebula#2 Mag=9.0 Diffuse nebula Size=20' NGC1982 M44 Praesepe Mag=4.0 Open cluster Size=95' NGC2632 M45 The Pleiades Mag=2.0 Open cluster Size=110' NGC7843 M46 Mag=6.5 Open cluster Size=27' NGC2437 M47 Mag=4.5 Open cluster Size=30' NGC2422 M48 Mag=5.5 Open cluster Size=54' NGC2548 M49 Mag=10.0 Elliptical Galaxy Size=9' NGC4472 M50 Mag=7.0 Open cluster Size=16' NGC2323 M51 Whirlpool Galaxy Mag=10.0 Galaxy Size=11' NGC5194 M52 Mag=8.0 Open cluster Size=13' NGC7654 M53 Mag=8.5 Globular cluster Size=13' NGC5024 M54 Mag=8.5 Globular cluster Size=9' NGC6715 M55 Mag=7.0 Globular cluster Size=19' NGC6809 M56 Mag=9.5 Globular cluster Size=7' NGC6779 M57 Ring Nebula Mag=9.5 Planetary nebula Size=1' NGC6720 M58 Mag=11.0 Spiral Galaxy Size=5' NGC4579 M59 Mag=11.5 Elliptical Galaxy Size=5' NGC4621 M60 Mag=10.5 Elliptical Galaxy Size=7' NGC4649 M61 Mag=10.5 Spiral Galaxy Size=6' NGC4303 M62 Mag=8.0 Globular cluster Size=14' NGC6266 M63 Mag=10.0 Spiral Galaxy Size=12' NGC5055 M64 Mag=9.0 Spiral Galaxy Size=9' NGC4826 M65 Mag=10.5 Spiral Galaxy Size=10' NGC3623 M66 Mag=10.0 Spiral Galaxy Size=9' NGC3627 M67 Mag=7.5 Open cluster Size=30' NGC2682 M68 Mag=9.0 Globular cluster Size=12' NGC4590 M69 Mag=9.0 Globular cluster Size=7' NGC6637 M70 Mag=9.0 Globular cluster Size=8' NGC6681 M71 Mag=8.5 Globular cluster Size=7' NGC6838 M72 Mag=10.0 Globular cluster Size=6' NGC6981 M73 Mag=9.0 Open cluster Size=3' NGC6994 M74 Mag=10.5 Spiral Galaxy Size=10' NGC628 M75 Mag=9.5 Globular cluster Size=6' NGC6864 M76 Mag=12.0 Planetary nebula Size=1' NGC650 M77 Mag=10.5 Spiral Galaxy Size=7' NGC1068 M78 Mag=8.0 Emission nebula Size=8' NGC2068 M79 Mag=8.5 Globular cluster Size=9' NGC1904 M80 Mag=8.5 Globular cluster Size=9' NGC6093 M81 Mag=8.5 Spiral Galaxy Size=26' NGC3031 M82 Mag=9.5 Irregular Galaxy Size=11' NGC3034 M83 Mag=8.5 Spiral Galaxy Size=11' NGC5236 M84 Mag=11.0 Elliptical Galaxy Size=5' NGC4374 M85 Mag=10.5 Spiral Galaxy Size=7' NGC4382 M86 Mag=11.0 Elliptical Galaxy Size=7' NGC4406 M87 Mag=11.0 Elliptical Galaxy Size=7' NGC4486 M88 Mag=11.0 Spiral Galaxy Size=7' NGC4501 M89 Mag=11.5 Elliptical Galaxy Size=4' NGC4552 M90 Mag=11.0 Spiral Galaxy Size=10' NGC4569 M91 Mag=11.5 Spiral Galaxy Size=5' NGC4548 M92 Mag=7.5 Globular cluster Size=11' NGC6341 M93 Mag=6.5 Open cluster Size=22' NGC2447 M94 Mag=9.5 Spiral Galaxy Size=11' NGC4736 M95 Mag=11.0 Barred Spiral Galaxy Size=7' NGC3351 M96 Mag=10.5 Spiral Galaxy Size=7' NGC3368 M97 Owl Nebula Mag=12.0 Planetary nebula Size=3' NGC3587 M98 Mag=11.0 Spiral Galaxy Size=10' NGC4192 M99 Mag=10.5 Spiral Galaxy Size=5' NGC4254 M100 Mag=10.5 Spiral Galaxy Size=7' NGC4321 M101 Mag=8.5 Spiral Galaxy Size=27' NGC5457 M102 Mag=18.0 Non-existent (M101?) Size=0' NGC5458 M103 Mag=7.0 Open cluster Size=6' NGC581 M104 Sombrero Galaxy Mag=9.5 Galaxy Size=9' NGC4594 M105 Mag=11.0 Elliptical Galaxy Size=5' NGC3379 M106 Mag=9.5 Spiral Galaxy Size=18' NGC4258 M107 Mag=10.0 Globular cluster Size=10' NGC6171 M108 Mag=11.0 Spiral Galaxy Size=8' NGC3556 M109 Mag=11.0 Barred Spiral Galaxy Size=8' NGC3992 M110 Mag=10.0 Galaxy Size=17' NGC205 þ