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Doubles in session


Current system
20421+4532
BKO 157


Nearby doubles
1' : 20420+4532
BRT2271

14' : 20427+4521
ES 1270

17' : 20414+4517
H N 73
Deneb

18' : 20423+4549
STT 411AB

23' : 20440+4521
KPP3361

25' : 20436+4514
CBL 85

29' : 20394+4530
TDS1087

35' : 20434+4501
ES 668AB

37' : 20432+4458
BKO 159

39' : 20433+4456
ES 2699

43' : 20438+4610
TDT2503

49' : 20464+4551
CVR 230

50' : 20437+4619
HO 140

55' : 20427+4627
TDS1092

56' : 20376+4504
HJ 1555

56' : 20473+4535
HO 280

59' : 20461+4452
ES 30

61' : 20459+4448
ES 2701

61' : 20456+4621
HDS2955

63' : 20432+4431
COU2422

66' : 20386+4438
ES 667

66' : 20485+4519
LDS2456

66' : 20431+4637
BRT2273

67' : 20388+4629
BRT2268

68' : 20416+4424
COU2541

69' : 20360+4555
STJ 103



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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 20421+4532 : COMPONENTS
 
 
  A
B pa=230.8°
sep=6.95"
 
 
20421+4532 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204205.19+453215.6 Mag 14.1 PmRA 18.00
PmDE 8.0
 
 
20421+4532 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204204.68+453211.2 Mag 14.8 PmRA 22.00
PmDE 8.0 Calc delta mag 0.7 Calc coord yes