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Current system
20203+3924
STF 2668 AB,C
HD 193702
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2' : 20203+3922
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COU2536
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20203+3924 STF 2668 AB,C (HD 193702) : MEASURES
Records found: 1
Show
date
username
difficulty
sep
sep_sigma
pa
pa_sigma
delta_mag
#
notes
Show
23/07/29
Daedalus1
mean difficulty
3.65
0.07
280.00
0.00
2.13
12
Seeing: Pickering 7, good.