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Doubles in session
Current system
20445+2420
BKO 848
Nearby doubles
4' : 20446+2423
POU4936
4' : 20446+2422
BKO 849
5' : 20447+2424
POU4943
8' : 20450+2423
POU4950
10' : 20439+2416
POU4928
13' : 20439+2428
TDT2505
13' : 20436+2420
BRT2481
15' : 20435+2420
BKO 847
15' : 20435+2415
POU4922
17' : 20446+2403
BKO 850
18' : 20458+2416
A 173
19' : 20445+2402
POU4935
20' : 20458+2428
POU4961
20' : 20437+2436
POU4925
20' : 20455+2435
POU4956
21' : 20434+2434
POU4916
22' : 20446+2358
POU4941
22' : 20451+2414
POU4967
23' : 20430+2421
POU4910
24' : 20438+2441
POU4926AB
24' : 20456+2438
POU4958
24' : 20447+2356
BKO 851
24' : 20445+2356
STF2724
25' : 20450+2356
POU4949
25' : 20448+2444
POU4946AB
27' : 20453+2444
POU4954
Selections
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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 20445+2420 : COMPONENTS
A
B
pa=72.9°
sep=4.43"
20445+2420 A
Coord arcsec 2000
204431.36+241935.4
Mag
12.7
PmRA
24.00
PmDE
10.0
20445+2420 B
Coord arcsec 2000
204431.67+241936.7
Mag
13.7
PmRA
44.00
PmDE
22.0
Delta magnitude
1
Coordinate calculated
yes