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Doubles in session
Current system
20557+0432
STF 2735
HD 199223
Nearby doubles
5' : 20559+0435
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41' : 20582+0447
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42' : 20541+0357
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53' : 20582+0356
BAR 13AB
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55' : 20581+0352
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61' : 20516+0431
KPP1501
64' : 20561+0535
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BAL2548
66' : 20526+0517
GCB 75
70' : 20529+0337
BAL2547
71' : 20529+0529
GCB 60
71' : 20527+0527
J 572
73' : 21002+0406
HEI 820
74' : 20543+0321
BAL2039
77' : 20513+0353
GWP3006
78' : 20552+0314
BAL2040
79' : 20551+0314
UC 4324
79' : 21009+0419
BAL2553
79' : 20506+0453
BAL2974
83' : 20514+0524
TOB 313
87' : 20533+0551
UC 4318
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20557+0432 STF 2735 (HD 199223) : VISUAL OBSERVATIONS REPORTS
Show
date
username
difficulty
separation
pa_estim
interest
notes
Show
22/09/10
daedalus1
mean difficulty
separated
282
Very nice pair. Seeing: Pickering 7, good. Measure: theta 282, rho 2.04 +/- 0.042