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 | 00h42.8m | 40°52' | 10.0 | Gal | And | 8' X 6' | 221 |
| M110 | 00h00.4m | 41°41' | 10.0 | Gal | And | 17' X 10' | 205 |
| M33 | 01h33.9m | 30°40' | 7.0 | Gal | Tri | 73' X 45' | 598 |
| M52 | 23h24.2m | 61°35' | 8.0 | AmmAp | Cas | 13.0' | 7654 |
| M103 | 01h33.2m | 60°42' | 7.0 | AmmAp | Cas | 6.0' | 581 |
| M34 | 02h42.0m | 42°47' | 6.0 | AmmAp | Per | 35.0' | 1039 |
| M76 | 01h42.4m | 51°34' | 12.0 | NebPl | Per | 163" X 107" | 650 |
| M1 | 05h34.5m | 22°01' | 9.0 | NebPl | Tau | 6' X 4' | 1952 |
| M45 | 03h47.0m | 24°07' | 1.4 | AmmAp | Tau | 110.0' | 1432 |
| 1960 | 05h36.1m | 34°08' | 6.5 | AmmAp | Aur | 12.0' | 1960 |
| M37 | 05h52.4m | 32°33' | 6.0 | AmmAp | Aur | 24.0' | 2099 |
| M38 | 05h28.7 | 35°50' | 7.0 | AmmAp | Aur | 21.0' | 1912 |
| M42 | 05h35.3m | -05°23' | 5.0 | NebDif | Ori | 85' X 60' | 1976 |
| M43 | 05h35.5' | -05°16' | 7.0 | NebDif | Ori | 20' X 15' | 1982 |
| M78 | 05h46.8m | 00°04' | 8.0 | NebDif | Ori | 8' X 6' | 2068 |
| M79 | 05h24.5m | -24°33' | 8.5 | AmmGl | Lep | 8.7' | 1904 |
| M35 | 06h08.9m | 24°20' | 5.5 | AmmAp | Gem | 28.0' | 2168 |
| M50 | 07h3.2m | -08°20' | 7.0 | AmmAp | Mon | 16.0' | 2323 |
| M41 | 06h47.0m | -20°44' | 5.0 | AmmAp | CMa | 38.0' | 2287 |
| M46 | 07h41.8m | -14°49' | 6.5 | AmmAp | Pup | 27.0' | 2437 |
| M47 | 07h36.6m | -14°30' | 4.5 | AmmAp | Pup | 30.0' | 2422 |
| M93 | 07h44.6m | -23°52' | 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
