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Doubles in session
Current system
22221+4217
LDS 4962 AC
Nearby doubles
14' : 22212+4227
ES 1589AB
17' : 22220+4200
TDT3487
24' : 22224+4152
ES 1590
31' : 22214+4148
A 411
38' : 22245+4242
POP 176
40' : 22256+4218
COU1831
40' : 22255+4227
A 2498
44' : 22243+4140
TDT3510
47' : 22212+4131
TDT3478
48' : 22262+4228
COU1832AB
51' : 22177+4232
A 2497
53' : 22212+4308
ES 1466
55' : 22200+4304
ES 1465AB
57' : 22242+4308
ES 1591
58' : 22174+4242
CLZ 84
62' : 22190+4125
POP 165AB
63' : 22260+4301
TDT3521
66' : 22274+4243
GRV 578
66' : 22162+4229
COU1830AB
67' : 22163+4201
TDT3435
69' : 22192+4317
TDT3461
69' : 22161+4159
GRV 553
70' : 22263+4308
COU1986
70' : 22282+4204
COU1833
71' : 22241+4324
UC 274
72' : 22284+4228
TDT3536
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 22221+4217 : COMPONENTS
A
C
pa=46.4°
sep=148.54"
22221+4217 A
Coord arcsec 2000
222204.22+421643.8
Mag
13.37
PmRA
-121.00
PmDE
-114.0
22221+4217 C
Coord arcsec 2000
222213.91+421826.3
Mag
14.35
PmRA
181.00
PmDE
-26.0
Calc delta mag
0.98
Calc coord
yes