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Sadr Region

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Nebula near the star Sadr

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Sadr Region
Emission nebula
This picture shows IC 1318 / gamma Cyg nebula, NGC 6914, IC 1311, NGC 6888 / Crescent nebula in the lower left as well as some other nebulous regions
Observation data:J2000 epoch
Right ascension	20^h 16^m 48.0^s^[1]
Declination	+41° 57′ 24″^[1]
Constellation	Cygnus

Designations	IC 1318, Gamma Cyg Nebula, Sadr Region
See also:Lists of nebulae

TheSadr Region (also known asIC 1318 or theGamma Cygni Nebula) is the diffuseemission nebula surroundingSadr (γ Cygni) at the center of Cygnus's cross. The Sadr Region is one of the surroundingnebulous regions; others include the Butterfly Nebula and theCrescent Nebula. It contains manydark nebulae in addition to the emissiondiffuse nebulae.

Sadr itself has approximately a magnitude of 2.2. The nebulous regions around the region are also fairly bright.

Image gallery

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On the left image side are the brightNorth America Nebula (left bright part) with Sadr region (right bright part) in theCygnus X region, visually interrupted by the Cygnus rift, of the constellation Cygnus, in this X-ray image.
Butterfly Nebula in narrow band image SHO (north is approximately to the left)
Amateur image ofSadr (center star) surrounded by IC 1318.

References

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^^a ^b"IC 1318".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved8 January 2019.

http://stars.astro.illinois.edu/sow/sadr.html

v t e Sharpless catalog
Sh 2-1 Sh 2-2 Sh 2-3 Sh 2-4 Sh 2-5 Sh 2-6 Sh 2-7 Sh 2-8 Sh 2-9 Sh 2-10 Sh 2-11 Sh 2-12 Sh 2-13 Sh 2-14 Sh 2-15 Sh 2-16 Sh 2-17 Sh 2-18 Sh 2-19 Sh 2-20 Sh 2-21 Sh 2-22 Sh 2-23 Sh 2-24 Sh 2-25 Sh 2-26 Sh 2-27 Sh 2-28 Sh 2-29 Sh 2-30 Sh 2-31 Sh 2-32 Sh 2-33 Sh 2-34 Sh 2-35 Sh 2-36 Sh 2-37 Sh 2-38 Sh 2-39 Sh 2-40 Sh 2-41 Sh 2-42 Sh 2-43 Sh 2-44 Sh 2-45 Sh 2-46 Sh 2-47 Sh 2-48 Sh 2-49 Sh 2-50 Sh 2-51 Sh 2-52 Sh 2-53 Sh 2-54 Sh 2-55 Sh 2-56 Sh 2-57 Sh 2-58 Sh 2-59 Sh 2-60 Sh 2-61 Sh 2-62 Sh 2-63 Sh 2-64 Sh 2-65 Sh 2-66 Sh 2-67 Sh 2-68 Sh 2-69 Sh 2-70 Sh 2-71 Sh 2-72 Sh 2-73 Sh 2-74 Sh 2-75 Sh 2-76 Sh 2-77 Sh 2-78 Sh 2-79 Sh 2-80 Sh 2-81 Sh 2-82 Sh 2-83 Sh 2-84 Sh 2-85 Sh 2-86 Sh 2-87 Sh 2-88 Sh 2-89 Sh 2-90 Sh 2-91 Sh 2-92 Sh 2-93 Sh 2-94 Sh 2-95 Sh 2-96 Sh 2-97 Sh 2-98 Sh 2-99 Sh 2-100 Sh 2-101 Sh 2-102 Sh 2-103 Sh 2-104 Sh 2-105 Sh 2-106 Sh 2-107 Sh 2-108 Sh 2-109 Sh 2-110 Sh 2-111 Sh 2-112 Sh 2-113 Sh 2-114 Sh 2-115 Sh 2-116 Sh 2-117 Sh 2-118 Sh 2-119 Sh 2-120 Sh 2-121 Sh 2-122 Sh 2-123 Sh 2-124 Sh 2-125 Sh 2-126 Sh 2-127 Sh 2-128 Sh 2-129 Sh 2-130 Sh 2-131 Sh 2-132 Sh 2-133 Sh 2-134 Sh 2-135 Sh 2-136 Sh 2-137 Sh 2-138 Sh 2-139 Sh 2-140 Sh 2-141 Sh 2-142 Sh 2-143 Sh 2-144 Sh 2-145 Sh 2-146 Sh 2-147 Sh 2-148 Sh 2-149 Sh 2-150 Sh 2-151 Sh 2-152 Sh 2-153 Sh 2-154 Sh 2-155 Sh 2-156 Sh 2-157 Sh 2-158 Sh 2-159 Sh 2-160 Sh 2-161 Sh 2-162 Sh 2-163 Sh 2-164 Sh 2-165 Sh 2-166 Sh 2-167 Sh 2-168 Sh 2-169 Sh 2-170 Sh 2-171 Sh 2-172 Sh 2-173 Sh 2-174 Sh 2-175 Sh 2-176 Sh 2-177 Sh 2-178 Sh 2-179 Sh 2-180 Sh 2-181 Sh 2-182 Sh 2-183 Sh 2-184 Sh 2-185 Sh 2-186 Sh 2-187 Sh 2-188 Sh 2-189 Sh 2-190 Sh 2-191 Sh 2-192 Sh 2-193 Sh 2-194 Sh 2-195 Sh 2-196 Sh 2-197 Sh 2-198 Sh 2-199 Sh 2-201 Sh 2-202 Sh 2-203 Sh 2-204 Sh 2-205 Sh 2-206 Sh 2-207 Sh 2-208 Sh 2-209 Sh 2-210 Sh 2-211 Sh 2-212 Sh 2-213 Sh 2-214 Sh 2-215 Sh 2-216 Sh 2-217 Sh 2-218 Sh 2-219 Sh 2-220 Sh 2-221 Sh 2-222 Sh 2-223 Sh 2-224 Sh 2-225 Sh 2-226 Sh 2-227 Sh 2-228 Sh 2-229 Sh 2-230 Sh 2-231 Sh 2-232 Sh 2-233 Sh 2-234 Sh 2-235 Sh 2-236 Sh 2-237 Sh 2-238 Sh 2-239 Sh 2-240 Sh 2-241 Sh 2-242 Sh 2-243 Sh 2-244 Sh 2-245 Sh 2-246 Sh 2-247 Sh 2-248 Sh 2-249 Sh 2-250 Sh 2-251 Sh 2-252 Sh 2-253 Sh 2-254 Sh 2-255 Sh 2-256 Sh 2-257 Sh 2-258 Sh 2-259 Sh 2-260 Sh 2-261 Sh 2-262 Sh 2-263 Sh 2-264 Sh 2-265 Sh 2-266 Sh 2-267 Sh 2-268 Sh 2-269 Sh 2-270 Sh 2-271 Sh 2-272 Sh 2-273 Sh 2-274 Sh 2-275 Sh 2-276 Sh 2-277 Sh 2-278 Sh 2-279 Sh 2-280 Sh 2-281 Sh 2-282 Sh 2-283 Sh 2-284 Sh 2-285 Sh 2-286 Sh 2-287 Sh 2-288 Sh 2-289 Sh 2-290 Sh 2-291 Sh 2-292 Sh 2-293 Sh 2-294 Sh 2-295 Sh 2-296 Sh 2-297 Sh 2-298 Sh 2-299 Sh 2-301 Sh 2-302 Sh 2-303 Sh 2-304 Sh 2-305 Sh 2-306 Sh 2-307 Sh 2-308 Sh 2-309 Sh 2-310 Sh 2-311 Sh 2-312 Sh 2-313
See also:Gum catalog Nebula RCW Catalogue Stewart Sharpless

Sharpless catalog

Sh 2-1
Sh 2-2
Sh 2-3
Sh 2-4
Sh 2-5
Sh 2-6
Sh 2-7
Sh 2-8
Sh 2-9
Sh 2-10
Sh 2-11
Sh 2-12
Sh 2-13
Sh 2-14
Sh 2-15
Sh 2-16
Sh 2-17
Sh 2-18
Sh 2-19
Sh 2-20
Sh 2-21
Sh 2-22
Sh 2-23
Sh 2-24
Sh 2-25
Sh 2-26
Sh 2-27
Sh 2-28
Sh 2-29
Sh 2-30
Sh 2-31
Sh 2-32
Sh 2-33
Sh 2-34
Sh 2-35
Sh 2-36
Sh 2-37
Sh 2-38
Sh 2-39
Sh 2-40
Sh 2-41
Sh 2-42
Sh 2-43
Sh 2-44
Sh 2-45
Sh 2-46
Sh 2-47
Sh 2-48
Sh 2-49
Sh 2-50
Sh 2-51
Sh 2-52
Sh 2-53
Sh 2-54
Sh 2-55
Sh 2-56
Sh 2-57
Sh 2-58
Sh 2-59
Sh 2-60
Sh 2-61
Sh 2-62
Sh 2-63
Sh 2-64
Sh 2-65
Sh 2-66
Sh 2-67
Sh 2-68
Sh 2-69
Sh 2-70
Sh 2-71
Sh 2-72
Sh 2-73
Sh 2-74
Sh 2-75
Sh 2-76
Sh 2-77
Sh 2-78
Sh 2-79
Sh 2-80
Sh 2-81
Sh 2-82
Sh 2-83
Sh 2-84
Sh 2-85
Sh 2-86
Sh 2-87
Sh 2-88
Sh 2-89
Sh 2-90
Sh 2-91
Sh 2-92
Sh 2-93
Sh 2-94
Sh 2-95
Sh 2-96
Sh 2-97
Sh 2-98
Sh 2-99
Sh 2-100
Sh 2-101
Sh 2-102
Sh 2-103
Sh 2-104
Sh 2-105
Sh 2-106
Sh 2-107
Sh 2-108
Sh 2-109
Sh 2-110
Sh 2-111
Sh 2-112
Sh 2-113
Sh 2-114
Sh 2-115
Sh 2-116
Sh 2-117
Sh 2-118
Sh 2-119
Sh 2-120
Sh 2-121
Sh 2-122
Sh 2-123
Sh 2-124
Sh 2-125
Sh 2-126
Sh 2-127
Sh 2-128
Sh 2-129
Sh 2-130
Sh 2-131
Sh 2-132
Sh 2-133
Sh 2-134
Sh 2-135
Sh 2-136
Sh 2-137
Sh 2-138
Sh 2-139
Sh 2-140
Sh 2-141
Sh 2-142
Sh 2-143
Sh 2-144
Sh 2-145
Sh 2-146
Sh 2-147
Sh 2-148
Sh 2-149
Sh 2-150
Sh 2-151
Sh 2-152
Sh 2-153
Sh 2-154
Sh 2-155
Sh 2-156
Sh 2-157
Sh 2-158
Sh 2-159
Sh 2-160
Sh 2-161
Sh 2-162
Sh 2-163
Sh 2-164
Sh 2-165
Sh 2-166
Sh 2-167
Sh 2-168
Sh 2-169
Sh 2-170
Sh 2-171
Sh 2-172
Sh 2-173
Sh 2-174
Sh 2-175
Sh 2-176
Sh 2-177
Sh 2-178
Sh 2-179
Sh 2-180
Sh 2-181
Sh 2-182
Sh 2-183
Sh 2-184
Sh 2-185
Sh 2-186
Sh 2-187
Sh 2-188
Sh 2-189
Sh 2-190
Sh 2-191
Sh 2-192
Sh 2-193
Sh 2-194
Sh 2-195
Sh 2-196
Sh 2-197
Sh 2-198
Sh 2-199
Sh 2-201
Sh 2-202
Sh 2-203
Sh 2-204
Sh 2-205
Sh 2-206
Sh 2-207
Sh 2-208
Sh 2-209
Sh 2-210
Sh 2-211
Sh 2-212
Sh 2-213
Sh 2-214
Sh 2-215
Sh 2-216
Sh 2-217
Sh 2-218
Sh 2-219
Sh 2-220
Sh 2-221
Sh 2-222
Sh 2-223
Sh 2-224
Sh 2-225
Sh 2-226
Sh 2-227
Sh 2-228
Sh 2-229
Sh 2-230
Sh 2-231
Sh 2-232
Sh 2-233
Sh 2-234
Sh 2-235
Sh 2-236
Sh 2-237
Sh 2-238
Sh 2-239
Sh 2-240
Sh 2-241
Sh 2-242
Sh 2-243
Sh 2-244
Sh 2-245
Sh 2-246
Sh 2-247
Sh 2-248
Sh 2-249
Sh 2-250
Sh 2-251
Sh 2-252
Sh 2-253
Sh 2-254
Sh 2-255
Sh 2-256
Sh 2-257
Sh 2-258
Sh 2-259
Sh 2-260
Sh 2-261
Sh 2-262
Sh 2-263
Sh 2-264
Sh 2-265
Sh 2-266
Sh 2-267
Sh 2-268
Sh 2-269
Sh 2-270
Sh 2-271
Sh 2-272
Sh 2-273
Sh 2-274
Sh 2-275
Sh 2-276
Sh 2-277
Sh 2-278
Sh 2-279
Sh 2-280
Sh 2-281
Sh 2-282
Sh 2-283
Sh 2-284
Sh 2-285
Sh 2-286
Sh 2-287
Sh 2-288
Sh 2-289
Sh 2-290
Sh 2-291
Sh 2-292
Sh 2-293
Sh 2-294
Sh 2-295
Sh 2-296
Sh 2-297
Sh 2-298
Sh 2-299
Sh 2-301
Sh 2-302
Sh 2-303
Sh 2-304
Sh 2-305
Sh 2-306
Sh 2-307
Sh 2-308
Sh 2-309
Sh 2-310
Sh 2-311
Sh 2-312
Sh 2-313

Constellation of Cygnus

List of stars in Cygnus

Stars

Bayer	α (Deneb) β (Albireo) γ (Sadr) δ (Fawaris) ε (Aljanah) ζ η θ ι¹ ι² κ λ μ ν ξ o¹ o² ο³ π¹ (Azelfafage) π² ρ σ τ υ φ χ ψ ω¹ ω² P Q
Flamsteed	2 4 8 9 15 16 (c) 17 20 (d) 22 23 26 (e) 27 (b¹) 28 (b²) 29 (b³) 33 35 39 41 47 52 55 56 57 59 (f¹) 61 63 (f²) 68 (A) 71 (g) 72 74 75
Variable	R T W X Y RW SS SU TT AZ BC BI CH KY V380 V389 V404 V476 V1027 V1057 V1143 V1191 V1334 V1489 V1500 V1668 V1794 V1974 V2214 V2513
HR	7633 7767 7912 8193
HD	185269 185351 187123 188753 190655 191612 191806 197037
Gliese	777 806 1245
Kepler	2 3 5 6 11 15 16 17 18 22 23 27 28 29 31 32 33 34 35 36 39 40 41 42 43 44 45 47 51 56 61 63 64 (PH1) 66 67 68 69 70 78 80 84 86 (PH2) 87 89 107 167 182 186 223 289 371 385 411 419 432 445 451 452 560 737 1229 1520 1625 1649 1708
WR	133 134 135 136 137 138a 140 142 147 148 150
Other	AFGL 2591 BD+40° 4210 BD+43 3654 Cygnus OB2 #8A Cygnus OB2 #12 Cygnus X-1 Cygnus X-3 G79.29+0.46 G 208-44 G 208-45 GSC 03949-00967 HAT-P-17 KELT-9 KELT-20 KIC 8462852 KIC 9832227 KIC 9970396 KIC 11026764 KIC 11145123 KOI-5 KOI-74 KOI-81 KOI-256 MWC 349 N6946-BH1 PSR J2032+4127 SPECULOOS-3 W75N(B)-VLA2 WASP-48 WISE J2000+3629 Wolf 1069

Star
clusters

Association	Cygnus OB2 Cygnus OB7 Cygnus OB9
Open	Berkeley 86 DR 6 IC 5146 Messier 29 Messier 39 NGC 6811 NGC 6819 NGC 6834 NGC 6866 NGC 6871 NGC 6910

Molecular
clouds

Cygnus Molecular Nebula Complex
Cygnus X(includingDR 21)

Nebulae

Dark	Barnard 146 Barnard 147 IC 5146 L1014
H II	NGC 6914 North America Nebula Pelican Nebula Sadr Region Sh2-101 Sh2-106
Planetary	Abell 78 Egg Nebula IRAS 19475+3119 IRAS 20324+4057 Kronberger 61 M1-92 NGC 6826 NGC 6881 NGC 6884 NGC 7008 NGC 7026 NGC 7027 NGC 7048 Soap Bubble Nebula
WR	Crescent Nebula
SNR	Cygnus Loop(includingVeil Nebula)

Galaxies

NGC	6801 6946 7013
Other	3C 438 4C +48.48 Cygnus A ZTF J203349.8+322901.1

Exoplanets

Kepler	2b 3b 3c 5b 6b 11b 15b 16b 17b 22b 23b 28b 32b 33b 34b 36b 39b 40b 41b 47b 56b 61b 64b (PH1b) 68b 69b 70b 78b 87c 186b e f 371b c 409b 419b 432b 451b 452b 560b 737b 1229b 1520b 1625b 1652b 1658b 1649b c 1708b
Other	b³ Cygni b HD 185269 b HD 187123 b c HD 191806 b KELT-9b KELT-20b TrES-5b

Exomoons

Kepler	1625b I 1708b I

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