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Current system
14497+4843
STF 1890
39 Boo
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 14497+4843 STF 1890 (39 Boo) : MEASURES
Records found: 1
Show
date
username
difficulty
sep
sep_sigma
pa
pa_sigma
delta_mag
#
notes
Show
23/05/27
Daedalus1
mean difficulty
2.88
0.04
45.50
0.00
0.37
12
Seeing: Pickering 5, poor