ORION

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  1. Open clusters
  2. Nonex
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OPEN CLUSTERS

name U class mag size * ra (2000.0) de notes ----------------------------------------------------------------------------------- * NGC 1662 179 II 2 m 6.4 20' 35 04 48.4 +10 56 Br8.3 7x50B NGC 1663 179 IV 2 p ? 04 48.6 +13 09 Do 17 180 IV 2 p ? 12' 05 22.4 +07 07 Br7 ? 8" DoDz 2 180 III 2 p ? 12' 12 05 23.2 +11 27 Br9 ? 8" Do 19 180 IV 1 p ? 24' 05 23.7 +08 10 Br10 ? 8" Cr 65 (135/180) II 3 p 3.0 220' 05 25.9 +16 05 Do 21 180 IV 2 p ? 12' 05 27.4 +07 04 Br9 ? Berk 20 (225) II 2 p ? 3' 20 05 33.0 +00 13 Br15.0 Cr 69 180/181 II 3 p n 2.8 65' 20 05 35.0 +09 56 Lambda Ori 8" *3 NGC 1981 225/226 III 2 p n4.2 25' 20 05 35.2 -04 25 Br6.3 7x50B Cr 70 (225/226) II 3 m n 0.6 150' 100 05 36.0 -01 00 Br1.7 Cr 74 (181) III 2 p 14.4 3' 40 05 48.5 +07 24 Berk 72 (136) II 1 p ? 5' 15 05 50.3 +22 12 Br15.0 Berk 21 136 II 3 m 11.1 7' 40 05 51.7 +21 47 Br14.8 *3 NGC 2112 226 II 3 m n 9.1 11' 50 05 53.9 +00 24 Br10.0 6cm Cz 24 (136) III 1 m ? 5' 35 05 55.2 +20 53 Br12 ? Basel 11B 136 III 1 p 8.9 10' 12 05 58.2 +21 58 Br11.5 6" Berk 22 (181) I 2 p ? 2' 20 05 58.4 +07 50 st7,15... *3 NGC 2141 181 II 3 r 9.4 10' 100 06 03.1 +10 26 Br13.3 6" *3 NGC 2169 181/182 I 3 p 5.9 7' 30 06 08.4 +13 57 7x50B 3 NGC 2175S 136/137 n ? 20 06 10.9 +20 36 nf N2175 *3 NGC 2186 182/227 II 2 p 8.7 4' 30 06 12.2 +05 27 Br9.8 6cm Cz 25 (182) III 1 p ? 6' 20 06 13.1 +06 59 *3 NGC 2194 182 III 1 r 8.5 10' 80 06 13.8 +12 48 Br12.1 6cm * NGC 1980 225/270 III 3 m 2.5 13' 05 35.2 -05 55 cl Br7 ? 6" *2 225/270 E ? 14'x14'- nb 6" * M 42 225/270 3.7 05 35.3 -05 23 cl 6cm *2 225/270 E+R ? 66'x60'- nb NE * NGC 1977 225/226 4.2 20' 05 35.4 -04 48 cl Br7 ? 6cm *2 225/270 E+R ? 40'x25'- nb 6cm *3 NGC 2175 136/137 IV 3 p n 6.8 18' 60 06 09.8 +20 19 cl Br7.6 7x50B *2 137/137 E ? 40'x30'- =N2174, B O-3+2"

NONEX

name U class mag size * ra (2000.0) de notes ----------------------------------------------------------------------------------- NGC 2039 (181) cl? ? 05 44.1 +08 38 *OK st10... 6" NGC 2063 (181) cl? ? 10-20' 15 05 46.8 +08 48 *OK st10..12 6" NGC 2143 (181/226) cl? ? 10' 25 06 03.0 +05 43 *OK st10... 8" NGC 2180 (226/227) cl? ? 6' >20 06 09.6 +04 43 *OK st12... 4" 3 NGC 2184 (226/227) cl? ? 12' 30-40 06 10.9 -03 31 *OK st9...12 6" NGC 2189 (227) 2 cl?? ? 06 12.3 +01 08 Y st10..11 NGC 2198 (227) cl?? ? 06 13.9 +01 00 Y st10..11 NGC 2202 (182) cl? ? 7' 12 06 16.9 +05 59 *OK st9.... 3"

PLANETARY NEBULAE

name U class mag mag* size ra (2000.0) de notes ----------------------------------------------------------------------------------- *2 J 320 179 2(4) 11.9v 14.4v 11''x8'' 05 05.6 +10 42 O/H 13.4 4" Abell 10 180 3 14.0v 20.2? 34'' 05 31.8 +06 56 O/H 9.4 13" H 3-75 (181) 13.9v 15.9b 24'' 05 40.7 +12 19 O/H 13.6 8" *2 NGC 2022 181 4(2) 11.6v 19.7? 28''x27'' 05 42.1 +09 05 O/H 7.6 4" WeDe 1 (181) ? 17.4v 925'' 05 59.4 +10 42 Abell 12 (181) 12.4v 19.9v 37'' 06 02.4 +09 39 O/H 12 O-3+8" Abell 13 226/227 4 15.3v 15.2v 174''x134''06 04.8 +03 57 Abell 14 181/182 2c 14 40''x27'' 06 11.2 +11 46 We 1-4 (182) ? >21.1 40'' 06 14.6 +07 35 PK197-2.1 (182) 3b ? 130'' 06 15.2 +12 22 HII? Sh2-271

BRIGHT NEBULAE

name U class mag size ra (2000.0) de notes ----------------------------------------------------------------------------------- *2 NGC 1788 224/225 R ? 8'x5' 05 06.9 -03 20 Br1 6cm vdB 37 180 R 11.4 15' 05 18.2 +13 24 MCG-galxy?,eF 5" Sh2-263 (180) E+R ? 40'x30' 05 20.4 +08 24 vdB 38 180 R ? 39'x30' 05 21.7 +08 27 eF 14" GN05.28.8 (180) R ? 3'x3' 05 31.6 +12 09 HK Ori neb 8" IC 423 225/226 R ? 6'x4' 05 33.4 -00 37 Br2 eeF 5" Sh2-264 180/181 E ? 270' 05 35.0 +10 00 L Ori eF UHC+14" 2 NGC 1973 225/226 E+R ? 5'x5' 05 35.1 -04 44 Br1 4" 2 NGC 1975 225/226 E+R ? 10'x5' 05 35.3 -04 41 Br1 4" *2 M 43 225/270 E+R 9 20'x15' 05 35.5 -05 16 6cm 2 NGC 1990 225/226 E+R ? 50'x50' 05 36.3 -01 12 Br4 8" *2 NGC 1999 270/271 E+R ? 16'x12' 05 36.5 -06 43 Br1 F 5" IC 426 225/226 R ? 5'x5' 05 36.8 -00 15 Br2 eF 14" PK196-12.1 (181) 2c 17.1 34''x30'' 05 37.3 +08 16 Abell 11 vdB 48 (226) R ? 6'x5' 05 38.1 -00 11 eF 5" IC 430 270/271 R ? 11'x11' 05 38.5 -07 05 Br2 Br spot NW vdB 49 225/226 R ? 6' 05 39.2 +04 10 Br3 2 IC 431 225/226 R ? 5'x3' 05 40.3 -01 27 Br1 eeF 14" 2 IC 432 225/226 R ? 8'x4' 05 40.9 -01 29 Br1 8" 2 IC 434 225/226 E ? 60'x10' 05 41.0 -02 24 Horseh.,F UHC+5" *2 NGC 2023 225/226 E(R) ? 10'x10' 05 41.6 -02 13 Br1 F 5" vdB 54 (271) R ? 0.5'x0.5' 05 41.9 -06 15 eF 5" *2 NGC 2024 225/226 E ? 30'x30' 05 42.0 -01 50 Br2 vF 3" 2 IC 435 226 R ? 5'x3' 05 43.0 -02 19 Br1 F 8" Ced 59 181 E+R ? 3'x2' 05 45.3 +09 04 Br1 eeF 14" NGC 2064 226 R ? 12'x2' 05 46.4 -00 01 Br2 8" 2 NGC 2067 226 R ? 8'x3' 05 46.5 +00 07 Br2 eF 5" *2 M 78 226 R 8 8'x6' 05 46.8 +00 04 Br1 oval 6cm *2 NGC 2071 226 R ? 4x3' 05 47.2 +00 18 Br2 eF 6cm Sh2-276 226 E ? 600' 05 48.0 +01 00 Barnard's 11x80B vdB 62 (226) R ? 2'x1' 05 53.6 +01 45 vF 14" Sh2-261 181/182 E ? 30'x15' 06 08.9 +15 49 vF UHC+8" *2 Ced 62 136/137 R ? 3'x2' 06 09.2 +18 41 Br2 nebul.* 6" Sh2-254 (137) E ? 9'x7' 06 12.3 +18 03 eF UHC+8" Sh2-257 137/182 E ? 3'x1' 06 12.8 +17 58 eF UHC+5" IC 2162 137/182 E ? 15'x4' 06 12.9 +17 59 eF UHC+5" NGC 2195 137/182 ? 06 14.4 +17 44 S and F SH2-269 (182) E ? 2'x1' 06 14.6 +13 50 eF UHC+5" Sh2-267 (182) 3 ? 6'x5' 06 15.8 +14 16 Sh2-266 (182) 3 ? 80''x56'' 06 18.9 +15 17

CLUSTERS OF GALAXIES

name U class mag size #gx ra (2000.0) de notes ----------------------------------------------------------------------------------- Abell 539 (180) 1 2 III 14.4 52.2' 05 16.6 +06 27 incl. U3282

GALAXIES to ...-10= 12.0m -10... = 14.5m

name U class mag size ra (2000.0) de notes ----------------------------------------------------------------------------------- IC 392 (224) S0 12.7v 1.6'x1.2' 04 46.4 +03 30 PA 170 NGC 1661 224 SA(s)bcp: 14.0p 1.4'x0.9' 04 47.1 -02 03 PA 35 MCG-1-13-8 (224) S 14.5 0.9'x0.8' 04 48.3 -03 22 UGC 3174 (224) IAB(s)m: 13.9v 1.7'x1.1' 04 48.5 +00 14 PA 85 IC 395 (224) S0: 12.9v 1.1'x0.9' 04 49.6 +00 15 PA 130 NGC 1670 224 SA0: 13.7p 2.1'x1.0' 04 49.7 -02 46 PA 112 UGC 3179 (224) S0p: 14.5p 1.1'x0.8' 04 49.7 +03 20 PA 10 MCG-1-13-16 (224) SB(rs)0: 14.5 1.3'x0.5' 04 50.5 -03 31 PA 20 UGC 3181 (179) SBb 14.0p 2.2'x1.0' 04 50.6 +06 01 PA 97 NGC 1678 224 SA0p? 14.2p 1.1'x0.8' 04 51.6 -02 37 PA 110 NGC 1682 224 S0 12.6 0.8'x0.8' 04 52.3 -03 06 MCG-1-13-30 (224) SA(s)0p? 13.1 1.6'x1.5' 04 52.4 -03 34 PA 100 NGC 1684 224 E+p: 12.5 2.5'x1.7' 04 52.5 -03 06 PA 95 NGC 1685 224 SB(r)0 14.5 1.3'x0.9' 04 52.6 -02 57 PA 45 UGC 3192 (224) S0-: 13.2v 0.7'x0.6' 04 52.8 +01 16 PA 55 UGC 3193 (224) SB(rs)ab: 14.4p 1.5'x0.6' 04 52.9 +03 03 PA 170 NGC 1691 224 SB(s)0/a: 13.0p 1.7'x1.6' 04 54.6 +03 16 PA 85 UGC 3207 (224) SAB(rs)bp: 13.9p 2.3'x0.7' 04 56.2 +02 09 PA 124 UGC 3214 (224) Sb sp 14.0p 3.3'x0.7' 04 57.9 -00 08 edge-on UGC 3215 (224) S0p: 14.3p 1.3'x1.2' 04 58.3 +00 45 PA 90 NGC 1713 224 E+: 12.8v 1.4'x1.2' 04 58.9 -00 29 PA 45 UGC 3223 (224) SBa 13.8p 1.4'x0.8' 04 59.2 +04 59 PA 80 UGC 3224 (179) Sb 13.0v 1.6'x1.2' 04 59.3 +05 37 PA 15 NGC 1719 224 Sa: sp 14.5p 1.1'x0.3' 04 59.6 -00 16 PA 102 * NGC 1729 224/225 SA(s)c 13.1 1.6'x1.4' 05 00.3 -03 21 10m* E eF 6" * NGC 1740 224/225 S0-: 13.4 1.6'x1.2' 05 01.9 -03 18 PA 125 12" UGC 3231 (224) SB(s)d: 14.5p 1.5'x0.7' 05 02.6 +00 15 PA 138 NGC 1762 224/225 SA(rs)c: 12.6v 1.7'x1.1' 05 03.6 +01 34 PA 175 8" MCG+0-13-71 (225) I 14.3 1.4'x1.1' 05 07.3 +00 55 UGC 3256 (225) SABb 14.3p 1.0'x1.0' 05 10.2 +00 54 UGC 3258 (225) SB(r)abp 14.0p 0.8'x0.7' 05 10.7 +00 24 MCG+0-14-10 (225) I0p? 14.1p 0.7'x0.6' 05 10.8 -02 41 MCG-2-14-3 (270) SB(s)c: sp 14.4 2.6'x0.5' 05 11.1 -09 23 edge-on NGC 1819 180/225 SB0 13.4p 1.7'x1.2' 05 11.8 +05 12 PA 120 PGC 17003 (270) SB(s)dm: 14.2 1.2'x1.0' 05 15.9 -06 56 PA 140 UGC 3271 (225) S? 13.7v 1.1'x0.8' 05 16.2 -00 09 PA 175 UGC 3282 (180) SBcd? 14.5b 1.0'x0.7' 05 17.6 +06 48 Br in A539 ( MCG+2-14-1 (180) S0 11.4 3.9'x2.7' 05 18.1 +13 25 =refl. vdB 37? ) CGCG 421-30 (180) D 14.5v 0.8'x0.4' 05 20.1 +05 49 UGC 3293 (180) Scd: 14.2 1.7'x0.8' 05 20.6 +08 48 PA 140 MCG+0-14-20 (225) S 14.5 0.8'x0.7' 05 21.0 +02 38 UGC 3294 (225) SA(rs)b 13.8p 3.0'x1.6' 05 21.1 +04 00 PA 133 UGC 3296 (225) Sab 13.9p 1.5'x1.1' 05 21.4 +04 53 PA 140 PGC 17232 (225) SB(rs)d: 14.1 1.2'x1.1' 05 24.0 -05 19 PA 20 UGC 3303 (225) Im? 13.3 3.7'x2.8' 05 24.9 +04 29 NGC 1924 225/270 SB(r)bc 12.4v 1.6'x1.2' 05 28.0 -05 19 PA 50 8" IC 421 (270) SAB(rs)bc 12.3 3.2'x2.8' 05 32.1 -07 55 PA 80 MCG-1-15-2 (270) S0+p: 14.3 1.1'x0.6' 05 32.9 -07 47 PA 145 UGC 3330 (181) S? 14.4 1.1'x1.0' 05 36.8 +14 25 UGC 3331 (225) Sb 14.0 1.1'x1.0' 05 37.8 +00 06 near epsilon Ori NGC 2110 271 SAB0- 13.2 1.7'x1.3' 05 52.2 -07 27 PA 20 MCG+2-16-1 (182) S 13.3 2.2'x1.7' 06 09.5 +13 27

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