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Computed Lists
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Doubles in session
Current system
21391+7421
KPP 4240
Nearby doubles
7' : 21398+7425
MLR 250
17' : 21409+7406
UC 4524
31' : 21461+7411
SKF1102
42' : 21342+7344
OSW 62
43' : 21493+7410
UC 4573
48' : 21503+7410
UC 4578AB
51' : 21515+7419
UC 4582
53' : 21309+7342
MLB 425
54' : 21374+7513
STT 449
54' : 21321+7507
OSW 63
62' : 21460+7515
UC 4555
63' : 21537+7402
UC 4591
66' : 21270+7339
ZUC 15
66' : 21291+7330
SHN 251
67' : 21546+7401
UC 4594
71' : 21555+7358
UC 4599AB
71' : 21560+7404
UC 4601AB
73' : 21566+7408
UC 4607
75' : 21561+7356
UC 4603
79' : 21585+7425
KPP 501
81' : 21581+7359
UC 4615
83' : 21344+7300
OSW 61
87' : 21482+7303
MLB 426
91' : 21320+7256
LDS1955
94' : 21563+7321
MLB 427
95' : 21363+7247
HJ 3051
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21391+7421 KPP 4240 : VISUAL OBSERVATIONS REPORTS
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