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Doubles in session
Current system
20168+1523
CHE 267
Nearby doubles
9' : 20167+1513
CHE 265
9' : 20174+1522
CHE 276
10' : 20172+1515
CHE 274AB
13' : 20160+1521
CHE 253
14' : 20171+1536
CHE 272
14' : 20178+1520
CHE 281
16' : 20179+1520
SMA 116
16' : 20178+1530
CHE 280
16' : 20162+1534
CHE 257
17' : 20162+1535
CHE 256
17' : 20157+1520
CHE 248
17' : 20170+1538
CHE 269
17' : 20169+1506
CHE 268AB
17' : 20162+1507
CHE 258
18' : 20180+1526
CHE 286
18' : 20160+1510
BKO 555
19' : 20163+1538
CHE 261AB
19' : 20156+1527
BKO 546
19' : 20161+1537
CHE 255
19' : 20181+1519
CHE 290
20' : 20156+1526
HDS2887AB
20' : 20158+1510
BKO 552
20' : 20159+1535
CHE 252
21' : 20179+1508
A 1669
21' : 20157+1534
BKO 547
21' : 20158+1536
BKO 551
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20168+1523 : COMPONENTS
A
B
pa=17.7°
sep=36.39"
20168+1523 A
Coord arcsec 2000
201651.06+152204.6
Mag
11.99
PmRA
-3.00
PmDE
-15.0
20168+1523 B
Coord arcsec 2000
201651.82+152239.3
Mag
14.01
PmRA
47.00
PmDE
37.0
Calc delta mag
2.02
Calc coord
yes