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Doubles in session
Current system
18420+2221
TDT 1008
Nearby doubles
16' : 18426+2209
COU 208
21' : 18406+2230
TDT 989
33' : 18442+2231
COU 209AB
33' : 18443+2224
HU 1657
43' : 18408+2142
HU 324
43' : 18389+2222
COU 207
43' : 18428+2302
POU3495
44' : 18449+2234
HDS2655
55' : 18438+2309
POU3509
58' : 18438+2312
POU3510
59' : 18412+2318
POU3479
61' : 18445+2310
POU3517
64' : 18443+2315
POU3515
64' : 18433+2322
POU3500
66' : 18425+2116
BRT2448
66' : 18388+2309
POU3451
67' : 18441+2320
POU3512
68' : 18438+2324
POU3508
68' : 18451+2313
POU3527
69' : 18426+2329
POU3493
70' : 18435+2327
POU3505
70' : 18400+2324
POU3460
70' : 18416+2331
POU3486
71' : 18402+2328
POU3464
71' : 18429+2331
POU3496
72' : 18412+2111
TDT 994
Selections
Full WDS
Binocular doubles
Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 18420+2221 : VIRTUAL EYEPIECE
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Radius:
auto
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55"
1'
2'
3'
4'
5'
6'
7'
8'
9'
10'
15'
20'
30'
40'
50'
1°
2°
4°
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8°
Components only
WDS 18420+2221 : ALADIN DSS IMAGE @ 18
h
41
m
58.15
s
+22° 20' 55.2"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
