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Current system
20423+4549
CTT 15 BD
Nearby doubles
18' : 20421+4532
BKO 157
19' : 20420+4532
BRT2271
26' : 20438+4610
TDT2503
30' : 20427+4521
ES 1270
33' : 20437+4619
HO 140
34' : 20440+4521
KPP3361
35' : 20414+4517
H N 73
Deneb
37' : 20394+4530
TDS1087
38' : 20427+4627
TDS1092
39' : 20436+4514
CBL 85
43' : 20464+4551
CVR 230
47' : 20456+4621
HDS2955
49' : 20431+4637
BRT2273
51' : 20434+4501
ES 668AB
53' : 20432+4458
BKO 159
54' : 20388+4629
BRT2268
55' : 20473+4535
HO 280
55' : 20433+4456
ES 2699
62' : 20466+4632
KUI 101
63' : 20437+4651
TDS1096
67' : 20360+4555
STJ 103
68' : 20376+4504
HJ 1555
69' : 20485+4519
LDS2456
70' : 20461+4452
ES 30
71' : 20489+4537
HDS2965
71' : 20489+4607
HJ 1581
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20423+4549 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 20423+4549 : ALADIN DSS IMAGE @ 20
h
42
m
19.66
s
+45° 49' 53.1"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS