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Computed Lists
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Doubles in session
Current system
20123+1529
CHE 190
Nearby doubles
5' : 20123+1525
BPM2055
6' : 20123+1524
CHE 191AB
6' : 20122+1534
CHE 187AB
11' : 20130+1533
CHE 205
12' : 20128+1520
CHE 198
14' : 20115+1524
BPM2048
14' : 20133+1530
CHE 209
14' : 20133+1529
BKO 533
15' : 20127+1516
CHE 195
17' : 20134+1536
BKO 534
17' : 20127+1514
BPM2058
18' : 20122+1512
CHE 188AB
18' : 20132+1541
CHE 207AB
20' : 20136+1537
CHE 215AB
20' : 20133+1516
CHE 210
21' : 20129+1548
CHE 201AB
21' : 20124+1550
CHE 193
22' : 20128+1508
CHE 199
22' : 20127+1508
CHE 196
23' : 20139+1529
CHE 220
24' : 20126+1506
CHE 194
25' : 20126+1553
BKO 530
25' : 20108+1541
BPM2045
26' : 20128+1504
CHE 200
28' : 20129+1503
CHE 203
28' : 20123+1501
CHE 192
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 20123+1529 : COMPONENTS
A
B
pa=231.9°
sep=32.96"
20123+1529 A
Coord arcsec 2000
201219.97+152904.1
Mag
12.6
PmRA
3.00
PmDE
-3.0
20123+1529 B
Coord arcsec 2000
201218.18+152843.8
Mag
13.09
PmRA
0.00
PmDE
1.0
Calc delta mag
0.49
Calc coord
yes