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Doubles in session
Current system
20390+3702
COU 2219
Nearby doubles
9' : 20397+3658
A 1432
11' : 20399+3703
ES 248AB
11' : 20396+3710
ES 2194
16' : 20391+3717
SEI1207
21' : 20397+3644
SEI1209
25' : 20410+3658
TDT2469
27' : 20379+3725
SEI1196
27' : 20374+3721
TOB 192
27' : 20369+3652
SEI1192
32' : 20414+3644
SEI1215
33' : 20364+3652
ES 247
34' : 20368+3642
TDT2420
37' : 20419+3711
SEI1220
40' : 20416+3637
SEI1218
41' : 20415+3635
SEI1216
41' : 20380+3741
TOB 193AB
42' : 20382+3742
SEI1201
43' : 20391+3619
SEI1206
45' : 20422+3726
SEI1223
46' : 20359+3729
SEI1186
47' : 20358+3635
ES 2510
47' : 20423+3637
SEI1224
49' : 20362+3737
SEI1188AB
51' : 20417+3622
SEI1217
52' : 20351+3725
SEI1179
52' : 20431+3645
SEI1227
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 20390+3702 : COMPONENTS
A
B
pa=42.7°
sep=0.88"
20390+3702 A
Coord arcsec 2000
203859.69+370156.4
Mag
11.39
PmRA
0.00
PmDE
1.0
20390+3702 B
Coord arcsec 2000
203859.74+370157.0
Mag
11.66
PmRA
0.00
PmDE
1.0
Delta magnitude
0.27
Coordinate calculated
yes