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Doubles in session
Current system
21581+7359
UC 4615
Nearby doubles
9' : 21561+7356
UC 4603
11' : 21560+7404
UC 4601AB
11' : 21555+7358
UC 4599AB
12' : 21566+7408
UC 4607
15' : 21546+7401
UC 4594
19' : 21537+7402
UC 4591
22' : 22008+7417
LDS1966
27' : 21585+7425
KPP 501
34' : 21515+7419
UC 4582
34' : 21503+7410
UC 4578AB
39' : 21493+7410
UC 4573
39' : 21563+7321
MLB 427
40' : 22041+7328
MLR 255
46' : 22064+7430
STF2874
49' : 21592+7311
BU 1509
51' : 21461+7411
SKF1102
53' : 22087+7330
TDT3364
54' : 21547+7307
HJ 3081
55' : 22043+7311
A 894
57' : 22082+7438
MLR 256
58' : 22065+7445
LDS1967
70' : 21482+7303
MLB 426
70' : 22143+7420
LDS1973
72' : 21409+7406
UC 4524
75' : 22129+7318
STF2893
78' : 22075+7251
LDS1970
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 21581+7359 : COMPONENTS
A
B
pa=201.2°
sep=39.68"
21581+7359 A
Coord arcsec 2000
215806.48+735834.9
Mag
15.9
PmRA
12.00
PmDE
75.0
21581+7359 B
Coord arcsec 2000
215803.01+735757.9
Mag
16
PmRA
8.00
PmDE
54.0
Delta magnitude
0.1
Coordinate calculated
yes