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Doubles in session
Current system
20151+1555
CHE 241
Nearby doubles
4' : 20151+1552
BKO 543
9' : 20147+1602
CHE 236
10' : 20146+1600
CHE 233
10' : 20145+1555
CHE 230AB
11' : 20148+1605
CHE 238
15' : 20161+1552
BKO 557
15' : 20141+1553
BPM2068
16' : 20161+1553
CHE 254AB
17' : 20144+1608
CHE 228AB
18' : 20145+1541
CHE 231
18' : 20154+1538
CHE 243AB
19' : 20139+1549
CHE 219
19' : 20144+1611
CHE 227
21' : 20157+1537
CHE 247
21' : 20165+1602
BKO 558
21' : 20153+1535
CHE 242
22' : 20165+1601
BKO 559
22' : 20148+1616
CHE 237
22' : 20141+1612
CHE 223
22' : 20158+1536
BKO 551
23' : 20166+1603
CHE 264
23' : 20135+1555
CHE 213
23' : 20159+1535
CHE 252
24' : 20157+1534
BKO 547
24' : 20161+1537
CHE 255
24' : 20138+1609
BKO 536
Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20151+1555 : COMPONENTS
A
B
pa=47.6°
sep=20.85"
20151+1555 A
Coord arcsec 2000
201506.45+155538.0
Mag
12.6
PmRA
1.00
PmDE
-15.0
20151+1555 B
Coord arcsec 2000
201507.52+155552.1
Mag
13.5
PmRA
4.00
PmDE
-14.0
Calc delta mag
0.9
Calc coord
yes