Instruction Manual
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b. M CATALOG
M# RA DEC SIZE MAG TYPE & DESCRIPTION ALT NAME Q TAGS COMMON NAME/COMMENTS
M 1 05 34.5  +22 01 360 8.4  PLAN NEB EMIS SN REM CNGC 1952  B 4 ST M1 Crab Nebula 4kly
M 2 21 33.5  -00 50 774 6.5v GLOB CLUS sp=F4 CNGC 7089  C 2 ST M2 40kly
M 3 13 42.3  +28 23 972 6.4v GLOB CLUS sp=F7 CNGC 5272  B 2 ST M3 35kly
M 4 16 23.7  -26 31 1578 5.9v GLOB CLUS sp=G0 CNGC 6121  B 2 ST M4 14kly
M 5 15 18.6  +02 05 1044 5.8v GLOB CLUS sp=F6 CNGC 5904  B 2 ST M5 26kly
M 6 17 40.1  -32 13 900 4.2v OPEN CLUS sp=B4 CNGC 6405  C 1 ST M6 1500ly
M 7 17 54.0  -34 49 4800 3.3v OPEN CLUS sp=B5 CNGC 6475  C 1 ST M7 800ly
M 8 18 03.2  -24 23 5400 5.2  OPEN CLUS + ENEB sp=O5 CNGC 6523  B 6 ST M8 Lagoon Nebula 5100ly
M 9 17 19.2  -18 31 558 7.9v GLOB CLUS CNGC 6333  D 2 ST M9
M 10 16 57.1  -04 07 906 6.6v GLOB CLUS sp=G1 CNGC 6254  D 2 ST M10 20kly
M 11 18 51.1  -06 16 840 5.8v OPEN CLUS sp=B8 CNGC 6705  C 1 ST M11 Very rich 5600ly 
M 12 16 47.2  -01 57 870 6.6v GLOB CLUS sp=F8 CNGC 6218  D 2 ST M12 24kly
M 13 16 41.7  +36 27 996 5.9v GLOB CLUS sp=F6 CNGC 6205  B 2 ST M13 Hercules Globular 
M 14 17 37.6  -03 17 702 7.6v GLOB CLUS CNGC 6402  D 2 ST M14
M 15 21 30.0  +12 10 738 6.4v GLOB CLUS sp=F2 CNGC 7078  C 2 ST M15 X-Ray Source 34kly
M 16 18 18.8  -13 47 2100 6.0v OPEN CLUS + ENEB sp=O7 CNGC 6611  D 6 ST M16 Eagle Nebula 5500ly
M 17 18 20.8  -16 11 2760 6.0v
DIFF ENEB + OPEN CLUS HII
CNGC 6618  B 6 ST M17 Omega/Swan/Horseshoe
M 18 18 20.0  -17 08 540 6.9v OPEN CLUS CNGC 6613  D 1 ST M18
M 19 17 02.6  -26 15 810 7.2v GLOB CLUS OBLATE CNGC 6273  D 2 ST M19 Oblate Shape Globular
M 20 18 02.3  -23 02 1740 6.3v
DIFF ENEB + OPEN CLUS HII
CNGC 6514  B 6 ST M20 Trifid Nebula 3500ly
M 21 18 04.6  -22 30 780 5.9v OPEN CLUS CNGC 6531  D 1 ST M21
M 22 18 36.3  -23 56 1440 5.1v GLOB CLUS sp=F7 CNGC 6656  C 2 ST M22 10kly
M 23 17 57.0  -19 01 1620 5.5v OPEN CLUS sp=B8 CNGC 6494  D 1 ST M23 1400ly
M 24 18 20.0  -18 26 4800 4.7  OPEN CLUS CNGC 6630  c 1 T M24 Best with large field
M 25 18 33.5  -19 14 2400 6.5  OPEN CLUS SPARSE CNGC 6634  c 1 M25 IC 4725 Sparse Cluster
M 26 18 45.4  -09 24 900 8.0v OPEN CLUS CNGC 6694  D 1 ST M26
M 27 19 59.6  +22 43 910 7.6p PLAN NEB CNGC 6853  B 4 ST M27 Dumbbell Nebula 3500ly
M 28 18 24.6  -24 52 672 6.9v GLOB CLUS CNGC 6626  D 2 ST M28
M 29 20 23.9  +38 32 420 6.6v OPEN CLUS CNGC 6913  D 1 ST M29
M 30 21 40.3  -23 11 660 7.5v GLOB CLUS CNGC 7099  D 2 S  M30
M 31 00 42.8  +41 17 10680 3.5  GALAXY Sb I-II UGC 454 B 5 ST M31 Andromeda Gal 178x63 
M 32 00 42.8  +40 53 456 8.2  GALAXY E2 UGC 452 C 5 ST M32 Comp of M31 7.6x5.8
M 33 01 33.9  +30 40 3720 5.7  GALAXY Sc II-III UGC 1117  C 5 ST M33 Triangulum Gal 62x39
M 34 02 42.0  +42 47 2100 5.2v OPEN CLUS CNGC 1039  C 1 ST M34
M 35 06 08.9  +24 21 1680 5.1v OPEN CLUS sp=B5 CNGC 2168  C 1 ST M35 2800ly
M 36 05 36.2  +34 08 720 6.0v OPEN CLUS CNGC 1960  C 1 ST M36
M 37 05 52.4  +32 33 1440 5.6v OPEN CLUS sp=B8 CNGC 2099  C 1 ST M37 4200ly
M 38 05 28.7  +35 51 1260 6.4v OPEN CLUS sp=B5 CNGC 1912  C 1 ST M38 4600ly
M 39 21 32.2  +48 26 1920 4.6v OPEN CLUS CNGC 7092  D 1 ST M39
M 40 12 36.4  +25 59 972 9.6  GALAXY Sb I: + 3-SYS FNT UGC 7772  B A ST M40 16.2x2.8 Edge-On Lane
M 41 06 47.1  -20 45 2280 4.5v OPEN CLUS sp=B4 CNGC 2287  C 1 ST M41 2200ly
M 42 05 35.3  -05 23 3960 3.9  DIFF RNEB + ENEB CNGC 1976  A 3 ST M42 Orion Nebula Blue+Red 
M 43 05 35.5  -05 16 1200 5.8  DIFF RNEB + ENEB CNGC 1982  C 3 ST M43 Orion Nebula Extension 
M 44 08 40.1  +19 59 5700 3.1v OPEN CLUS sp=A0 CNGC 2632  C 1 ST M44 Praesepe/Beehive 590ly
M 45 03 47.1  +24 07 7200 1.6  OPEN CLUS + RNEB sp=B6 CNGC 1457  c 6 ST M45 Pleiades 410ly 
M 46 07 41.9  -14 49 1620 6.1v OPEN CLUS sp=B8 CNGC 2437  C 1 ST M46 5400ly (+CNGC 2438 PN)
M 47 07 36.6  -14 29 1800 4.4v OPEN CLUS sp=B3 CNGC 2422  D 1 ST M47 1600ly
M 48 08 13.7  -05 47 3240 5.8v OPEN CLUS CNGC 2548  D 1 ST M48
M 49 12 29.8  +08 00 534 8.4  GALAXY E4 UGC 7629  C 5 ST M49 8.9x7.4
M 50 07 02.9  -08 20 960 5.9v OPEN CLUS CNGC 2323  D 1 ST M50
M 51 13 30.0  +47 11 660 8.4  GALAXY Sc I 2-SYS FACE UGC 8493  B A ST M51 11.0x7.8 Whirlpool Gal
M 52 23 24.2  +61 36 780 6.9v OPEN CLUS CNGC 7654  D 1 ST M52
M 53 13 13.0  +18 10 756 7.7v GLOB CLUS CNGC 5024  D 2 ST M53
M 54 18 55.2  -30 28 546 7.7v GLOB CLUS CNGC 6715  D 2 ST M54










