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Doubles in session
Current system
22021+4421
MET 93 AD
Nearby doubles
9' : 22027+4415
TDT3304
16' : 22011+4431
GRV 530
21' : 22029+4439
BU 694AB
21' : 22008+4405
TDT3290
22' : 22006+4406
LYS 13
27' : 22041+4437
LYS 18AB
28' : 22036+4359
CBL 537
32' : 22005+4355
SMA 159
34' : 22012+4452
LYS 15AB
34' : 22047+4440
DYL 3
38' : 22042+4450
DYL 1AB
38' : 22052+4403
HJ 1723AB
38' : 22035+4455
LYS 17
40' : 21584+4423
LYS 11
41' : 22051+4446
DYL 5
42' : 21590+4357
TDT3274
42' : 22045+4453
DYL 2
42' : 22007+4500
LYS 14
43' : 22027+4339
TDT3305
43' : 21582+4428
SMA 154
44' : 21586+4442
ES 683
45' : 22009+4338
HO 175AB
45' : 22054+4354
CVR 930
46' : 22063+4412
LYS 21
47' : 21598+4501
A 776
50' : 22022+4510
TDT3301AB
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 22021+4421 : VIRTUAL EYEPIECE
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Radius:
auto
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3'
4'
5'
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9'
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1°
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8°
Components only
WDS 22021+4421 : ALADIN DSS IMAGE @ 22
h
02
m
05.36
s
+44° 20' 35.1"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS