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Current system
20320+5001
HEI 909
Nearby doubles
14' : 20330+4950
MCA 61AB
15' : 20306+4956
TDT2331
21' : 20304+5014
ES 1100
24' : 20311+5022
ES 1101
26' : 20347+4957
ES 2696
29' : 20318+4933
BU 1136
29' : 20300+4940
HU 589
47' : 20323+5048
RAO 615
48' : 20273+4948
BVD 269
49' : 20313+4913
S 756
50' : 20309+4913
S 755AB
51' : 20286+5039
HJ 1524
59' : 20378+5018
DAM 293
61' : 20376+5028
L 49
63' : 20380+5025
DAM 294
65' : 20383+5023
HU 588AB
67' : 20301+4857
BU 669AB
70' : 20367+5053
HLD 39AB
71' : 20271+4909
ES 802
72' : 20356+5104
TDT2400
74' : 20349+5109
ES 990
80' : 20265+5101
KPP4198
84' : 20266+5106
HDS2923
87' : 20379+5106
ES 88AB
88' : 20318+5128
TDT2339
92' : 20336+5131
KPP2429AB
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20320+5001 HEI 909 : VISUAL OBSERVATIONS REPORTS
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