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Doubles in session
Current system
20250+1443
BPM 2147
Nearby doubles
5' : 20247+1443
HJ 1508AB
7' : 20247+1438
HJ 1507
9' : 20250+1451
J 842
10' : 20248+1452
STF2680
14' : 20255+1431
BPM2151
14' : 20240+1443
BPM2143
18' : 20246+1459
BPM2145
18' : 20239+1437
LDS4839
19' : 20263+1445
J 3085
23' : 20253+1420
BPM2149
28' : 20252+1416
BPM2148
28' : 20267+1431
BPM2162
29' : 20257+1510
BPM2153
30' : 20236+1421
BPM2141
38' : 20231+1508
BPM2137
39' : 20275+1454
A 1674AB
39' : 20274+1457
BRT1343
41' : 20233+1515
BPM2138AB
45' : 20226+1510
LDS4838
46' : 20221+1501
BPM2130
48' : 20275+1514
J 3087
50' : 20250+1532
TDS1072
50' : 20227+1406
BPM2134
50' : 20252+1532
TDT2256
50' : 20219+1504
BPM2129
51' : 20284+1432
TDT2312
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 20250+1443 : COMPONENTS
A
B
pa=64.1°
sep=89.96"
20250+1443 A
Coord arcsec 2000
202459.61+144237.2
Mag
14.27
PmRA
7.00
PmDE
9.0
20250+1443 B
Coord arcsec 2000
202505.19+144316.6
Mag
14.71
PmRA
9.00
PmDE
16.0
Calc delta mag
0.44
Calc coord
yes