Osserviamo gli oggetti Messier con il binocolo

Da Commissione Divulgazione - Unione Astrofili Italiani.

Indice

Che cosa sono gli oggetti Messier?

Classificazione oggetti Messier osservabilili con un binocolo 7x50 o 10x50

FACILI DIFFICILI MOLTO DIFFICILI
M2 M14 M1
M3 M19 M9
M4 M28 M26
M5 M30 M32
M6 M33 M51
M7 M40 M54
M8 M49 M56
M10 M53 M65
M11 M62 M66
M12 M63 M68
M13 M64 M71
M15 M78 M75
M16 M79 M97
M17 M80 M101
M18 M81 M104
M22 M82 M106
M23 M83 =
M24 M94 =
M25 = =
M27 = =
M29 = =
M31 = =
M34 = =
M35 = =
M36 = =
M37 = =
M38 = =
M39 = =
M41 = =
M42 = =
M44 = =
M45 = =
M46 = =
M47 = =
M48 = =
M50 = =
M52 = =
M55 = =
M67 = =
M92 = =
M93 = =
M103 = =
TOTALE 42 TOTALE 18 TOTALE 16

TOTALE GENERALE 76



Classificazione oggetti Messier osservabili con un binocolo 11x80

FACILI DIFFICILI MOLTO DIFFICILI
M2 M1 M20
M3 M9 M58
M4 M33 M59
M5 M49 M69
M6 M51 M70
M7 M54 M72
M8 M56 M84
M10 M60 M85
M11 M61 M86
M12 M63 M88
M13 M64 M89
M14 M65 M90
M15 M66 M95
M16 M68 M96
M17 M75 M99
M18 M77 M100
M19 M83 M105
M22 M87 M107
M23 M97 M108
M24 M101 M109
M25 M102 M110
M16 M104 =
M27 M106 =
M28 = =
M29 = =
M30 = =
M31 = =
M32 = =
M34 = =
M35 = =
M36 = =
M37 = =
M38 = =
M39 = =
M40 = =
M41 = =
M42 = =
M44 = =
M45 = =
M46 = =
M47 = =
M48 = =
M50 = =
M52 = =
M53 = =
M55 = =
M62 = =
M67 = =
M71 = =
M78 = =
M79 = =
M80 = =
M81 = =
M82 = =
M92 = =
M93 = =
M94 = =
M103 = =
TOTALE 58 TOTALE 23 TOTALE 21


TOTALE GENERALE 102

Gli oggetti Messier suddivisi per stagioni

I. The Winter Group

Messier AR Dec Mag Tipo Cost Dimens NGC
M31 00h42.8m 41°16' 4.5 Gal And 178' 224
M32 00 42.8 40 52 10.0 Gal And 8' X 6' 221
M110 00 40.4 41 41 10.0 Gal And 17' X 10' 205
M33 01 33.9 30 40 7.0 Gal Tri 73' X 45' 598
M52 23 24.2 61 35 8.0 AmmAp Cas 13.0' 7654
M103 01 33.2 60 42 7.0 AmmAp Cas 6.0' 581
M34 02 42.0 42 47 6.0 AmmAp Per 35.0' 1039
M76 01 42.4 51 34 12.0 NebPl Per 163" X 107" 650
M1 05 34.5 22 01 9.0 NebPl Tau 6' X 4' 1952
M45 03 47.0 24 07 1.4 AmmAp Tau 110.0' 1432
1960 05 36.1 34 08 6.5 AmmAp Aur 12.0' 1960
M37 05 52.4 32 33 6.0 AmmAp Aur 24.0' 2099
M38 05 28.7 35 50 7.0 AmmAp Aur 21.0' 1912
M42 05 35.3
5.0 NebDif Ori 85' X 60' 1976
M43 05 35.5
7.0 NebDif Ori 20' X 15' 1982
M78 05 46.8 00 04 8.0 NebDif Ori 8' X 6' 2068
M79 05 24.5
8.5 AmmGl Lep 8.7' 1904
M35 06 8.9 24 20 5.5 AmmAp Gem 28.0' 2168
M50 07 3.2
7.0 AmmAp Mon 16.0' 2323
M41 06 47.0
5.0 AmmAp CMa 38.0' 2287
M46 07 41.8
6.5 AmmAp Pup 27.0' 2437
M47 07 36.6
4.5 AmmAp Pup 30.0' 2422
M93 07 44.6
6.5 AmmAp Pup 22.0' 2447


II. The Early Spring Group NGC R.A. Dec. Mag. Typ Con Size Messier 2632 8 40.1 19 59 4.0 OCl Cnc 95.0' 44 2682 8 50.4 11 49 7.5 OCl Cnc 30.0' 67 2548 8 13.8 -5 48 5.5 OCl Hya 54.0' 48 3031 9 55.6 69 4 8.5 Gal UMa 21' X 10' 81 3034 9 55.9 69 41 9.5 Gal UMa 9' X 4' 82 3587 11 14.8 55 1 12.0 PlN UMa 202" X 196" 97 3556 11 11.6 55 41 11.0 Gal UMa 8' X 1' 108 3992 11 57.6 53 23 11.0 Gal UMa 7' X 4' 109 5457 14 3.3 54 22 8.5 Gal UMa 22.0' 101 WIN4 12 20.0 58 22 9.0 Dbl UMa 49" 40 3623 11 18.9 13 6 10.5 Gal Leo 8' X 1.5' 65 3627 11 20.2 13 0 10.0 Gal Leo 8' X 2.5' 66 3351 10 43.9 11 42 11.0 Gal Leo 4.4' X 3.3' 95 3368 10 46.7 11 49 10.5 Gal Leo 6' X 4' 96 3379 10 47.8 12 35 11.0 Gal Leo 2.0' 105 5272 13 42.2 28 23 7.0 GCl CVn 16.2' 3 5194 13 30.0 47 11 8.0 Gal CVn 11' X 7' 51 5055 13 15.8 42 2 8.5 Gal CVn 10' X 6' 63 4736 12 50.9 41 8 9.5 Gal CVn 7' X 3' 94 4258 12 18.9 47 19 9.5 Gal CVn 19' X 8' 106

III. The Late Spring Group NGC R.A. Dec. Mag. Typ Con Size Messier 4472 12 29.8 8 1 10.0 Gal Vir 9' X 7.5' 49 4579 12 37.8 11 50 11.0 Gal Vir 5.5' X 4.5' 58 4621 12 42.1 11 39 11.5 Gal Vir 5' X 3.5' 59 4649 12 43.7 11 34 10.5 Gal Vir 7' X 6' 60 4374 12 25.1 12 54 11.0 Gal Vir 5.0' 84 4406 12 26.3 12 57 11.0 Gal Vir 7.5' X 5.5' 86 4486 12 30.9 12 24 11.0 Gal Vir 7.0' 87 4552 12 35.7 12 34 11.5 Gal Vir 4.0' 89 4569 12 36.9 13 10 11.0 Gal Vir 9.5' X 4.5' 90 4303 12 22.0 4 29 10.5 Gal Vir 6' X 5.5' 61 4594 12 39.9 -11 37 9.5 Gal Vir 9' X 4' 104 5024 13 12.9 18 10 8.5 GCl Com 12.6' 53 4826 12 56.7 21 41 9.0 Gal Com 9.3' X 5.4' 64 4382 12 25.5 18 12 10.5 Gal Com 7.1' X 5.2' 85 4501 12 32.1 14 26 11.0 Gal Com 7' X 4' 88 4192 12 13.9 14 55 11.0 Gal Com 9.5' X 3.2' 98 4254 12 18.9 14 26 10.5 Gal Com 5.4' X 4.8' 99 4321 12 23.0 15 50 10.5 Gal Com 7' X 6' 100 4548 12 35.5 14 30 11.5 Gal Com 5.4' X 4.4' 91 4590 12 39.5 -26 45 9.0 GCl Hya 12.0' 68

IV. The Mid-summer Group NGC R.A. Dec. Mag. Typ Con Size Messier 5236 13 37.1 -29 52 8.5 Gal Hya 11' X 10' 83 5904 15 18.6 2 5 7.0 GCl Ser 17.4' 5 5866 15 6.5 55 45 10.5 Gal Dra 5.2' X 2.3' 102 6205 16 41.7 36 28 7.0 GCl Her 16.6' 13 6341 17 17.1 43 8 7.5 GCl Her 11.2' 92 6333 17 19.2 -18 31 9.0 GCl Oph 9.3' 9 6254 16 57.1 -4 6 7.5 GCl Oph 15.1' 10 6218 16 47.2 -1 57 8.0 GCl Oph 14.5' 12 6402 17 37.6 -3 15 9.5 GCl Oph 11.7' 14 6273 17 2.6 -26 16 8.5 GCl Oph 13.5' 19 6266 17 1.2 -30 7 8.0 GCl Oph 14.1' 62 6171 16 32.5 -13 3 10.0 GCl Oph 10.0' 107 6121 16 23.6 -26 32 7.5 GCl Sco 26.3' 4 6093 16 17.0 -22 59 8.5 GCl Sco 8.9' 80 6405 17 40.1 -32 13 4.5 OCl Sco 15.0' 6 6475 17 53.9 -34 49 3.5 OCl Sco 80.0' 7

V. The Late Summer Group NGC R.A. Dec. Mag. Typ Con Size Messier 6705 18 51.1 -6 16 7.0 OCl Sct 14.0' 11 6694 18 45.2 -9 24 9.5 OCl Sct 15.0' 26 6611 18 18.8 -13 47 6.5 C/N Ser 7.0' 16 6618 18 20.8 -16 11 7.0 C/N Sgr 11.0' 17 6613 18 19.9 -17 8 8.0 OCl Sgr 9.0' 18 6603* 18 18.4 -18 25 11.5 OCl Sgr 5.0' 24 6514 18 2.3 -23 2 5.0 C/N Sgr 28.0' 20 6531 18 4.6 -22 30 7.0 OCl Sgr 13.0' 21 6523 18 3.1 -24 23 5.0 C/N Sgr 60' X 35' 8 6656 18 36.4 -29 54 6.5 GCl Sgr 24.0' 22 6626 18 24.5 -24 52 8.5 GCl Sgr 11.2' 28 6494 17 56.8 -19 1 6.0 OCl Sgr 27.0' 23 4725 18 28.8 -19 17 4.9 OCl Sgr 40.0' 25 6715 18 55.1 -30 29 8.5 GCl Sgr 9.1' 54 6809 19 40.0 -30 58 7.0 GCl Sgr 19.0' 55 6637 18 34.4 -32 21 9.0 GCl Sgr 7.1' 69 6681 18 43.2 -32 18 9.0 GCl Sgr 7.8' 70 6864 20 6.1 -21 55 9.5 GCl Sgr 6.0' 75

  • NGC 6603 is only part of M24.


VI. The Fall and Early Winter Group NGC R.A. Dec. Mag. Typ Con Size Messier 6779 19 16.6 30 11 9.5 GCl Lyr 7.1' 56 6720 18 53.6 33 2 9.5 PlN Lyr 85.6" X 61.6" 57 6913 20 23.9 38 32 9.0 OCl Cyg 7.0' 29 7092 21 32.2 48 26 5.5 OCl Cyg 32.0' 39 6853 19 59.6 22 43 7.5 PlN Vul 480" X 340" 27 6838 19 53.8 18 47 8.5 GCl Sge 7.2' 71 7099 21 40.4 -23 11 8.5 GCl Cap 11.0' 30 7089 21 33.5 -0 49 7.5 GCl Aqr 12.9' 2 6981 20 53.5 -12 32 10.0 GCl Aqr 5.9' 72 6994 20 59.0 -12 38 9.0 OCl Aqr 2.8' 73 7078 21 30.0 12 10 7.5 GCl Peg 12.3' 15 628 1 36.6 15 48 10.5 Gal Psc 10.2' X 9.5' 74 1068 2 42.7 -0 2 10.5 Gal Cet 7' X 6' 77

La Maratona Messier