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Doubles in session


Current system
18322+8415
LDS 1888


Nearby doubles
16' : 18211+8416
LDS1887

35' : 18492+8438
LOC 394

46' : 18274+8459
LOC 382

58' : 18399+8319
SKF1317

60' : 18363+8315
MLR 215

88' : 18282+8542
LOC 378

90' : 18243+8544
TDT 837

95' : 18470+8244
LDS1894

97' : 18427+8239
LDS1893

100' : 18293+8235
MLR 212

100' : 18270+8235
LOC 377

101' : 18214+8554
LOC 381

109' : 18438+8228
LOC 393

111' : 18362+8224
MLR 213

111' : 18302+8224
OCA 2

112' : 18349+8223
OCA 3

135' : 18480+8203
LOC 391

139' : 18208+8158
LDS1885

147' : 18329+8148
LOC 374

150' : 18453+8643
LOC 395

163' : 18445+8133
LOC 389

172' : 18247+8123
LOC 372

189' : 18384+8107
TDT 969

222' : 18148+8035
SKF1316

228' : 18252+8028
BVD 128

229' : 18166+8027
LDS1884



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18322+8415 LDS 1888

 
 
18h 31m 55.02s +84° 14' 25.8" P.A. 102.00 sep 6.0 mag 20.50,20.70
 
 
Coord 2000 18322+8415 Discov num LDS1888 Comp Coord arcsec 2000 18 31 55.02 +84 14 25.8
Date first 1964 Date last 2016 Obs 5
Pa first 104 Pa last 101.8 P.A. Now (θ) 101.8°
Sep first 6.0 Sep last 6.016 Sep. Now (ρ) 6.016"
Mag pri 20.50 Mag sec 20.70 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +563 Sec motion ra
Pri motion dec +127 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2302809254771262976
 
 
WDS 18322+8415 LDS 1888 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
18322+8415 LDS1888 1964 1 104 6.0 20.50 20.70 183155.02+841425.8
18322+8415 LDS1888 2015 2 102 6.0 20.50 20.70 183155.02+841425.8
18322+8415 LDS1888 2016 5 102 6.0 20.50 20.70 183155.02+841425.8

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

 
 
WDS 18322+8415 LDS 1888 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18322+8415 LDS 1888 : MEASURES
 
 
No records found.

 
 
WDS 18322+8415 : VIRTUAL EYEPIECE
 
 

18322+8415 LDS1888A mag 20.5 18322+8415 LDS1888B sep 1.4 P.A. 154.30 mag 20.7 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 18322+8415 : ALADIN DSS IMAGE @ 18h 31m 55.02s +84° 14' 25.8"
 
 
 
 
WDS 18322+8415 LDS 1888 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18322+8415 LDS1888 distance=1' 18211+8416 LDS1887 distance=16' 18492+8438 LOC 394 distance=35' 18277+8459 LOC 379AC distance=45' 18274+8459 LOC 382 distance=46' 18399+8319 SKF1317 distance=58' 18363+8315 MLR 215 distance=60' 18282+8542 LOC 378 distance=88' 18243+8544 TDT 837 distance=90' 18470+8244 LDS1894 distance=95' 18427+8239 LDS1893 distance=97' 18293+8235 MLR 212 distance=100' 18270+8235 LOC 377 distance=100' 18214+8554 LOC 381 distance=101' 18438+8228 LOC 393 distance=109' 18362+8224 MLR 213 distance=111' 18302+8224 OCA 2 distance=111' 18349+8223 OCA 3 distance=112' 18480+8203 LOC 391 distance=135' 18208+8158 LDS1885 distance=139' 18329+8148 LOC 374 distance=147' 18453+8643 LOC 395 distance=150' 18445+8133 LOC 389 distance=163' 18247+8123 LOC 372 distance=172' 18384+8107 TDT 969 distance=189' 18148+8035 SKF1316 distance=222' 18252+8028 BVD 128 distance=228' 18166+8027 LDS1884 distance=229' 18422+8818 HJ 2971BC distance=244' 18422+8818 HJ 2971AB distance=244' 18422+8818 HJ 2971AC distance=244' 18475+8010 UC 3672 distance=247' 18500+7957 TDT1077 distance=260' 18411+7953 SKF1647 distance=262' 18395+7940 SKF1085 distance=276' 18281+8855 LOC 383 distance=281' 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 18322+8415 LDS1888 102 6.0 1
Show 18211+8416 LDS1887 273 98.9 16
Show 18492+8438 LOC 394 14 1.6 35
Show 18277+8459 LOC 379 AC 95 1.1 45
Show 18274+8459 LOC 382 292 1.8 46
Show 18399+8319 SKF1317 2 115.6 58
Show 18363+8315 MLR 215 104 4.3 60
Show 18282+8542 LOC 378 242 3.6 88
Show 18243+8544 TDT 837 350 0.8 90
Show 18470+8244 LDS1894 81 11.8 95
Show 18427+8239 LDS1893 310 9.9 97
Show 18293+8235 MLR 212 15 1.5 100
Show 18270+8235 LOC 377 149 4.9 100
Show 18214+8554 LOC 381 73 3.3 101
Show 18438+8228 LOC 393 23 1.9 109
Show 18362+8224 MLR 213 342 1.6 111
Show 18302+8224 OCA 2 341 3.3 111
Show 18349+8223 OCA 3 145 4.7 112
Show 18480+8203 LOC 391 352 36.7 135
Show 18208+8158 LDS1885 141 10.7 139
Show 18329+8148 LOC 374 287 5.7 147
Show 18453+8643 LOC 395 209 2.1 150
Show 18445+8133 LOC 389 160 1.6 163
Show 18247+8123 LOC 372 63 22.1 172
Show 18384+8107 TDT 969 31 1.5 189
Show 18148+8035 SKF1316 205 54.6 222
Show 18252+8028 BVD 128 317 24.7 228
Show 18166+8027 LDS1884 108 5.7 229
Show 18422+8818 HJ 2971 BC 11 61.0 244
Show 18422+8818 HJ 2971 AB 163 50.5 244
Show 18422+8818 HJ 2971 AC 66 28.5 244
Show 18475+8010 UC 3672 260 49.2 247
Show 18500+7957 TDT1077 34 2.0 260
Show 18411+7953 SKF1647 343 9.9 262
Show 18395+7940 SKF1085 110 1.5 276
Show 18281+8855 LOC 383 205 6.3 281

 
 
WDS 18322+8415 : COMPONENTS
 
 
  A
B pa=154.3°
sep=1.36"
 
 
18322+8415 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183155.02+841425.8 Mag 20.5 PmRA 563.00
PmDE 127.0
 
 
18322+8415 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183155.41+841424.6 Mag 20.7 Calc delta mag 0.2
Calc coord yes