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Computed Lists
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Doubles in session
Current system
21122+4549
ES 1272
Nearby doubles
5' : 21125+4552
ES 1273AB
7' : 21114+4551
COU2435
8' : 21121+4543
BU 160AB
21' : 21105+4538
BRT1145
23' : 21142+4556
TDT2846
23' : 21111+4530
BRT1146AB
24' : 21102+4603
SMA 131
27' : 21145+4542
COU2436AB
28' : 21129+4616
TOI1315
37' : 21154+4539
TDT2860
42' : 21098+4624
SMA 128
43' : 21148+4518
TDT2855
44' : 21152+4619
HDS3023
47' : 21165+4554
HDS3027
53' : 21159+4624
ES 513
54' : 21100+4640
SMA 130
55' : 21091+4635
TDT2785
56' : 21083+4630
BRT1143AB
58' : 21067+4538
TDT2754
58' : 21127+4349
DJU 6
59' : 21102+4645
SKF2396
59' : 21075+4515
HJ 1615
60' : 21137+4453
LDS2498
60' : 21155+4637
HJ 1629
61' : 21062+4535
LDS2487
62' : 21151+4642
TDT2858
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 21122+4549 : COMPONENTS
A
B
pa=52.8°
sep=3.82"
21122+4549 A
Coord arcsec 2000
211204.54+454948.8
Mag
10.91
PmRA
-45.00
PmDE
-34.0
21122+4549 B
Coord arcsec 2000
211204.83+454951.1
Mag
11.2
PmRA
9.00
PmDE
3.0
Delta magnitude
0.29
Coordinate calculated
yes