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Doubles in session


Current system
19465+8311
LDS 1918


Nearby doubles
21' : 19570+8319
WFC 227

22' : 19553+8327
LDS1926

27' : 19589+8325
HDS2845

27' : 19482+8245
UC 4026

36' : 19401+8237
LOC 427

64' : 19444+8207
LOC 429

80' : 19328+8156
LOC 410

86' : 19483+8437
LDS1923

97' : 19593+8138
MLR 231

99' : 20015+8447
LOC 445

106' : 19429+8126
MLR 226

110' : 19308+8125
MLR 221

115' : 19526+8505
LDS1925

125' : 19323+8110
LOC 409

125' : 20040+8513
LOC 444AB

140' : 20032+8529
TDT1938

159' : 19406+8033
LOC 425

161' : 19418+8552
MLR 229

162' : 19571+8031
LDS1924

165' : 19562+8028
KPP4178

182' : 19277+8014
LOC 411

183' : 19547+8010
LOC 426

185' : 19368+8615
LOC 417

193' : 19589+8000
LOC 424

194' : 19344+8623
LDS1916

195' : 20016+8625
LOC 448



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19465+8311 LDS 1918

 
 
19h 46m 12.00s +83° 11' 00.0" P.A. 227.00 sep 12.0 mag 18.20,20.90
 
 
Coord 2000 19465+8311 Discov num LDS1918 Comp Coord arcsec 2000 19 46 12.00 +83 11 00.0
Date first 1963 Date last 1963 Obs 1
Pa first 227 Pa last 227 P.A. Now (θ) 227°
Sep first 12.0 Sep last 12 Sep. Now (ρ) 12"
Mag pri 18.20 Mag sec 20.90 delta mag (ΔM) 2.7 Spectral class
Pri motion ra +291 Sec motion ra
Pri motion dec +018 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Coordinate calcolate 1 Coordinate calculated yes
 
 
WDS 19465+8311 LDS 1918 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19465+8311 LDS1918 1963 1 227 12.0 18.20 20.90 X

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 19465+8311 LDS 1918 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19465+8311 LDS 1918 : MEASURES
 
 
No records found.

 
 
WDS 19465+8311 : VIRTUAL EYEPIECE
 
 

19465+8311 LDS1918A mag 18.2 19465+8311 LDS1918B sep 8.2 P.A. 187.30 mag 20.9 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19465+8311 : ALADIN DSS IMAGE @ 19h 46m 12.00s +83° 11' 00.0"
 
 
 
 
WDS 19465+8311 LDS 1918 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19465+8311 LDS1918 distance=0' 19570+8319 WFC 227 distance=21' 19553+8327 LDS1926 distance=22' 19589+8325 HDS2845 distance=27' 19482+8245 UC 4026 distance=27' 19401+8237 LOC 427 distance=36' 19444+8207 LOC 429 distance=64' 19328+8156 LOC 410 distance=80' 19483+8437 LDS1923 distance=86' 19593+8138 MLR 231 distance=97' 20015+8447 LOC 445 distance=99' 19429+8126 MLR 226 distance=106' 19308+8125 MLR 221 distance=110' 19526+8505 LDS1925 distance=115' 19323+8110 LOC 409 distance=125' 20040+8513 LOC 444AB distance=125' 20032+8529 TDT1938 distance=140' 19406+8033 LOC 425 distance=159' 19418+8552 MLR 229 distance=161' 19571+8031 LDS1924 distance=162' 19562+8028 KPP4178 distance=165' 19277+8014 LOC 411 distance=182' 19547+8010 LOC 426 distance=183' 19368+8615 LOC 417 distance=185' 19589+8000 LOC 424 distance=193' 19344+8623 LDS1916 distance=194' 20016+8625 LOC 448 distance=195' 19440+7952 WIS 335 distance=199' 20025+8635 LOC 446 distance=206' 19440+7941 LOC 423 distance=210' 19593+7941 TDT1902 distance=213' 19560+7927 STF2647 distance=225' 19293+8656 LOC 416 distance=226' 19310+7919 LOC 407 distance=235' 19320+7917 LOC 408 distance=237' 19422+8710 LOC 430 distance=239' 19351+7847 LDS1912 distance=267' 19295+7816 GUI 23DE distance=296' 19295+7816 STF2571AB distance=298' 19295+7816 GUI 23AC distance=298' 19295+7816 GUI 23AD distance=298' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19465+8311 LDS1918 227 12.0 0
Show 19570+8319 WFC 227 50 5.9 21
Show 19553+8327 LDS1926 140 7.7 22
Show 19589+8325 HDS2845 187 0.7 27
Show 19482+8245 UC 4026 291 134.2 27
Show 19401+8237 LOC 427 243 2.7 36
Show 19444+8207 LOC 429 129 56.2 64
Show 19328+8156 LOC 410 272 8.1 80
Show 19483+8437 LDS1923 321 2.3 86
Show 19593+8138 MLR 231 242 0.3 97
Show 20015+8447 LOC 445 183 45.6 99
Show 19429+8126 MLR 226 17 1.9 106
Show 19308+8125 MLR 221 345 1.4 110
Show 19526+8505 LDS1925 260 9.9 115
Show 19323+8110 LOC 409 275 7.5 125
Show 20040+8513 LOC 444 AB 296 20.0 125
Show 20032+8529 TDT1938 356 0.5 140
Show 19406+8033 LOC 425 278 7.4 159
Show 19418+8552 MLR 229 5 0.1 161
Show 19571+8031 LDS1924 270 7.5 162
Show 19562+8028 KPP4178 181 55.7 165
Show 19277+8014 LOC 411 39 4.7 182
Show 19547+8010 LOC 426 50 1.7 183
Show 19368+8615 LOC 417 21 18.4 185
Show 19589+8000 LOC 424 204 4.8 193
Show 19344+8623 LDS1916 274 74.7 194
Show 20016+8625 LOC 448 341 2.0 195
Show 19440+7952 WIS 335 197 998.0 199
Show 20025+8635 LOC 446 333 2.3 206
Show 19440+7941 LOC 423 321 2.2 210
Show 19593+7941 TDT1902 119 0.6 213
Show 19560+7927 STF2647 258 8.5 225
Show 19293+8656 LOC 416 142 3.2 226
Show 19310+7919 LOC 407 136 2.6 235
Show 19320+7917 LOC 408 168 12.8 237
Show 19422+8710 LOC 430 76 6.0 239
Show 19351+7847 LDS1912 260 29.3 267
Show 19295+7816 GUI 23 DE 32 35.5 296
Show 19295+7816 STF2571 AB 19 11.4 298
Show 19295+7816 GUI 23 AC 132 50.1 298
Show 19295+7816 GUI 23 AD 54 201.4 298

 
 
WDS 19465+8311 : COMPONENTS
 
 
  A
B pa=187.3°
sep=8.25"
 
 
19465+8311 A
 
 
Coord arcsec 2000 194612.00+831100.0 Mag 18.2 PmRA 291.00 PmDE 18.0
Calc coord yes
 
 
19465+8311 B
 
 
Coord arcsec 2000 194611.41+831051.8 Mag 20.9 Calc delta mag 2.7 Calc coord yes