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Doubles in session
Current system
20091+1638
BPM 2034
Nearby doubles
13' : 20096+1648
STF2634AB
15' : 20084+1627
BPM2020
18' : 20102+1646
BPMA241
24' : 20079+1621
HEI 76AB
24' : 20075+1641
J 832
25' : 20094+1613
BPM2036
27' : 20105+1655
BUP9008
28' : 20076+1655
BRT1337AB
32' : 20076+1700
BPMA239
32' : 20070+1647
BPM2004
33' : 20106+1701
BPM2043
33' : 20069+1630
BPM2002
33' : 20088+1605
BPM2025
34' : 20069+1649
TDT1989
35' : 20108+1614
BKO 527
35' : 20087+1603
BPM2023
36' : 20075+1608
J 3052
39' : 20081+1714
TDT2011
40' : 20111+1611
ENG 71AB
42' : 20084+1558
BPM2019
42' : 20073+1605
STF2629
45' : 20064+1615
A 1667
48' : 20102+1723
BPM2040AB
48' : 20073+1718
BPM2008
48' : 20097+1724
J 833
49' : 20123+1650
BPM2056
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20091+1638 : COMPONENTS
A
B
pa=158.6°
sep=61.32"
20091+1638 A
Coord arcsec 2000
200905.85+163746.1
Mag
14.47
PmRA
-7.00
PmDE
-12.0
20091+1638 B
Coord arcsec 2000
200907.41+163649.0
Mag
14.72
PmRA
-9.00
PmDE
-12.0
Delta magnitude
0.25
Coordinate calculated
yes