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Doubles in session
Current system
20212+2324
POU 4390
Nearby doubles
3' : 20212+2320
POU4391
9' : 20217+2327
POU4397
9' : 20217+2328
POU4396
10' : 20205+2326
POU4382
10' : 20205+2329
POU4385
11' : 20219+2327
POU4402
12' : 20203+2321
POU4380
14' : 20205+2334
POU4381
15' : 20203+2331
BKO 644
16' : 20218+2337
POU4401
16' : 20217+2337
POU4398
16' : 20222+2328
POU4407
18' : 20201+2334
BKO 641
19' : 20207+2341
POU4388
19' : 20225+2323
POU4413
19' : 20224+2333
POU4412
19' : 20199+2332
POU4374
20' : 20224+2315
POU4411
20' : 20205+2342
POU4384
21' : 20225+2317
POU4414
21' : 20196+2325
POU4371
23' : 20216+2346
STF2672
24' : 20196+2317
POU4370
24' : 20227+2334
POU4416
25' : 20194+2323
POU4365
26' : 20229+2332
POU4422
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 20212+2324 : VIRTUAL EYEPIECE
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Radius:
auto
0.5"
0.8"
1"
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5"
10"
15"
20"
25"
30"
35"
40"
45"
50"
55"
1'
2'
3'
4'
5'
6'
7'
8'
9'
10'
15'
20'
30'
40'
50'
1°
2°
4°
5°
8°
Components only
WDS 20212+2324 : ALADIN DSS IMAGE @ 20
h
21
m
11.41
s
+23° 24' 16.2"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
