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Doubles in session


Current system
20217+4522
BRT 2261


Nearby doubles
20' : 20198+4522
STT 406

24' : 20238+4525
ES 801

25' : 20223+4546
POP 144

30' : 20189+4522
ARG 37

33' : 20194+4500
TDS1058

33' : 20246+4529
HJ 1514

36' : 20240+4457
ES 1331

46' : 20237+4442
ES 1330

46' : 20258+4533
TDT2263

47' : 20175+4538
STF2667

47' : 20210+4437
A 725

51' : 20264+4520
KPP 472

52' : 20225+4613
A 726

57' : 20231+4618
TDT2226

59' : 20270+4539
HJ 1518

60' : 20202+4620
TDT2181

66' : 20277+4507
ROE 43AB

69' : 20281+4509
TDS1075

71' : 20156+4454
TDT2125

71' : 20166+4437
TDT2135

72' : 20161+4605
STJ 104

73' : 20237+4632
HJ 1513

74' : 20269+4611
BRT2263

74' : 20282+4458
ES 661

75' : 20272+4437
BRT2264

76' : 20147+4541
TDT2117



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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 20217+4522 : COMPONENTS
 
 
  A
B pa=272.4°
sep=3.16"
 
 
20217+4522 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202138.66+452239.3 Mag 9.8 PmRA 14.00
PmDE -2.0
 
 
20217+4522 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202138.36+452239.4 Mag 10.4 PmRA -18.00
PmDE -9.0 Calc delta mag 0.6 Calc coord yes