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Doubles in session
Current system
20585+5028
STF 2741 AB
HD 199955
Nearby doubles
18' : 20595+5013
BU 68
21' : 20570+5013
TDT2651
26' : 20564+5044
BU 1137
38' : 20574+5104
ES 999
44' : 21028+5041
ES 1000AB
49' : 21019+4952
HER 26
50' : 21016+4948
TDT2700
54' : 20572+4936
KPP1431
59' : 21046+5028
ES 96
65' : 21053+5025
TDT2730
80' : 21005+4911
RAO 445
80' : 21001+4911
HJ 1604
83' : 20499+5036
CBL 87
88' : 20496+5047
HDS2968
88' : 20496+5008
ES 94AB
91' : 20521+4923
ES 811
91' : 20511+5125
BU 155AB
93' : 20540+4905
HEI 913
94' : 21081+5046
TDT2775
95' : 20486+5029
BU 366AB
101' : 20483+5054
ES 998
106' : 21047+4902
HU 590
106' : 21084+5118
COU2693
107' : 20541+4850
CTI5707
108' : 21077+5019
ROE 90
109' : 21001+4841
BU 1210AB
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20585+5028 STF 2741 AB (HD 199955) : MEASURES
Records found: 2
Show
date
username
difficulty
sep
sep_sigma
pa
pa_sigma
delta_mag
#
notes
Show
12/07/30
northisup
easy
2.00
29.00
1
Show
23/08/07
Daedalus1
mean difficulty
2.10
0.06
25.00
0.00
0.73
12
Seeing: Pickering 6, good