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Doubles in session
Current system
20421+4125
COU 2420
Nearby doubles
9' : 20428+4123
RAO 619
12' : 20428+4132
ES 1571
18' : 20434+4131
HJ 1571
31' : 20447+4131
MLB 25
35' : 20413+4051
COU2419
35' : 20444+4103
COU2423AB
38' : 20390+4109
TDT2451
39' : 20417+4202
ES 1570
44' : 20422+4041
MLB 23
47' : 20396+4202
A 399
48' : 20442+4206
ES 1572
49' : 20429+4036
MLB 24
53' : 20446+4041
HJ 1574
54' : 20446+4040
HJ 1573
58' : 20396+4035
STT 410AB
58' : 20396+4215
GNS 11
59' : 20440+4030
SLN 85
61' : 20432+4026
COU2421
61' : 20399+4221
FMR 159
63' : 20366+4139
TDT2416
64' : 20444+4027
TDT2510
64' : 20436+4024
DAM1256
67' : 20480+4126
ES 1681
68' : 20408+4231
CBL 84
71' : 20420+4015
A 1433
71' : 20358+4123
NML 1
Selections
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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 20421+4125 COU 2420 : VISUAL OBSERVATIONS REPORTS
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