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Computed Lists
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Doubles in session
Current system
21489+4349
TDT 3170
Nearby doubles
9' : 21487+4357
GRV 509
16' : 21502+4356
TDS1148
25' : 21492+4326
PKO 17
27' : 21490+4323
PKO 16
28' : 21489+4321
TDT3171
34' : 21490+4316
BRT1152
36' : 21509+4419
HJ 1700
39' : 21454+4356
HO 168AB
44' : 21525+4332
TDT3212
47' : 21531+4339
TDT3215
47' : 21513+4428
TDT3195
50' : 21521+4313
TDT3204
54' : 21532+4324
GRV 517
55' : 21490+4254
TDT3172
56' : 21474+4256
A 405
56' : 21448+4425
COU2234
59' : 21452+4432
GRV 500
62' : 21519+4441
TDT3200
63' : 21462+4254
COU1979
63' : 21545+4403
A 620
63' : 21545+4405
TDT3229
64' : 21454+4258
ES 1459
65' : 21434+4417
HJ 1685
68' : 21491+4242
ARG 95
69' : 21550+4404
BRT1153
72' : 21448+4254
TDT3132
Selections
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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 21489+4349 : COMPONENTS
A
B
pa=289.6°
sep=2.20"
21489+4349 A
Coord arcsec 2000
214852.51+434913.5
Mag
10.9
PmRA
-2.00
PmDE
-25.0
21489+4349 B
Coord arcsec 2000
214852.32+434914.2
Mag
15.2
Delta magnitude
4.3
Coordinate calculated
yes