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Computed Lists
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Doubles in session
Current system
20447+2424
POU 4943
Nearby doubles
2' : 20446+2422
BKO 849
2' : 20446+2423
POU4936
5' : 20445+2420
BKO 848
6' : 20450+2423
POU4950
11' : 20439+2428
TDT2505
14' : 20439+2416
POU4928
15' : 20436+2420
BRT2481
16' : 20455+2435
POU4956
16' : 20435+2420
BKO 847
18' : 20458+2428
POU4961
18' : 20437+2436
POU4925
18' : 20458+2416
A 173
18' : 20435+2415
POU4922
20' : 20456+2438
POU4958
20' : 20434+2434
POU4916
21' : 20438+2441
POU4926AB
21' : 20448+2444
POU4946AB
22' : 20446+2403
BKO 850
22' : 20453+2444
POU4954
23' : 20445+2402
POU4935
23' : 20451+2414
POU4967
23' : 20456+2442
AG 264
24' : 20430+2421
POU4910
26' : 20446+2358
POU4941
27' : 20433+2444
POU4917AB
27' : 20465+2432
POU4977AB
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 20447+2424 : COMPONENTS
A
B
pa=294.3°
sep=11.81"
20447+2424 A
Coord arcsec 2000
204436.49+242352.1
Mag
13.4
PmRA
7.00
PmDE
6.0
20447+2424 B
Coord arcsec 2000
204435.70+242357.0
Mag
13.6
PmRA
-5.00
PmDE
-4.0
Delta magnitude
0.2
Coordinate calculated
yes