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Computed Lists
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Doubles in session
Current system
22512+4921
RAO 490
Nearby doubles
19' : 22493+4921
BVD 278
20' : 22528+4933
TDT3766
28' : 22526+4857
ES 854
29' : 22538+4907
BVD 280
32' : 22484+4906
TDT3716
33' : 22501+4952
TDT3736
36' : 22488+4948
TDT3721
36' : 22529+4953
COU2664
39' : 22548+4908
COU2666
45' : 22531+5001
COU2665
49' : 22497+5007
COU2663
50' : 22499+4834
A 2398
50' : 22493+4835
HJ 1814
51' : 22454+4903
HJ 1808
51' : 22526+4833
ES 853
51' : 22557+4857
BVD 281
52' : 22470+4851
TDT3705
52' : 22533+5009
ES 542AB
55' : 22550+4842
ES 855
56' : 22525+4828
HEI 87
59' : 22514+4823
ES 850
61' : 22504+4821
ES 849
61' : 22450+4928
SAN 3
64' : 22447+4929
BKO 980
66' : 22445+4928
BKO 929
69' : 22567+5003
ES 1183
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 22512+4921 : COMPONENTS
A
B
pa=89.0°
sep=0.25"
22512+4921 A
Coord arcsec 2000
225110.64+492124.2
Mag
12.5
PmRA
205.00
PmDE
-5.0
22512+4921 B
Coord arcsec 2000
225110.67+492124.2
Mag
13.6
Delta magnitude
1.1
Coordinate calculated
yes