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Doubles in session
Current system
20136+3640
SEI 1023
HD 228403
Nearby doubles
7' : 20135+3634
SEI1020AB
8' : 20133+3634
SEI1016
8' : 20129+3642
SEI1011
9' : 20128+3638
SEI1010
10' : 20140+3633
SEI1028
11' : 20127+3642
SEI1007
11' : 20144+3638
SEI1037
12' : 20127+3645
SEI1006AB
12' : 20126+3639
SLE 962
12' : 20145+3640
BLL 48AB
13' : 20140+3630
SEI1030
13' : 20130+3629
ES 2188
13' : 20136+3631
SEI1024
14' : 20145+3648
ENG 72AB
15' : 20144+3630
SEI1036
15' : 20146+3635
SEI1041
19' : 20143+3657
A 1420
19' : 20120+3640
SEI 989
19' : 20151+3637
SLE 975
20' : 20119+3642
TDT2077
22' : 20145+3621
TDT2114
25' : 20115+3639
SEI 974AB
25' : 20141+3617
SEI1031
26' : 20122+3621
SEI 996AB
26' : 20150+3659
SLE 974
26' : 20126+3618
SEI1004AB
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20136+3640 SEI 1023 (HD 228403) : MEASURES
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