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Doubles in session
Current system
20400-4359
DON 990 AB
HD 196562
Nearby doubles
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85' : 20377-4520
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90' : 20336-4457
KPP 626
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93' : 20355-4241
AOT 82
95' : 20348-4244
AOT 80
95' : 20487-4359
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96' : 20409-4224
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I 41
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AOT 81
111' : 20411-4549
SKF1166
116' : 20370-4208
AOT 86
117' : 20344-4221
DON 988AB
117' : 20322-4521
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NSN 481
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20400-4359 DON 990 AB (HD 196562) : MEASURES
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