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Doubles in session
Current system
21252+1828
COU 430 AB
HD 203991
Nearby doubles
25' : 21248+1804
FMR 235
27' : 21234+1838
GRV 459
33' : 21274+1837
BRT2495
44' : 21221+1825
UC 4459
47' : 21252+1742
BPM2372
48' : 21251+1740
BPM2371
50' : 21228+1905
ARY 69
54' : 21281+1754
RAO 456
54' : 21287+1810
HU 490AB
57' : 21212+1841
J 160
62' : 21290+1800
CVR 904
64' : 21235+1728
COU 428
66' : 21290+1906
J 579
66' : 21228+1925
BRT2494
67' : 21237+1931
COU 429AB
73' : 21278+1726
NSN 745
73' : 21284+1924
CVR 247
75' : 21236+1717
HU 369
76' : 21217+1731
BPM2364
76' : 21222+1725
BPM2365
77' : 21215+1924
J 3316
81' : 21296+1739
TSN 198
83' : 21194+1816
COU 70
84' : 21213+1724
BPM2362
88' : 21282+1943
UC 4474
89' : 21248+1956
KPP3370
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21252+1828 COU 430 AB (HD 203991) : MEASURES
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