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Doubles in session


Current system
20493+3430
POP 51


Nearby doubles
9' : 20488+3426
SEI1256

12' : 20498+3442
SEI1264

15' : 20502+3441
SEI1269

19' : 20489+3449
SEI1258

21' : 20490+3451
SEI1259

23' : 20486+3424
ES 249

28' : 20472+3422
BU 677AB

29' : 20504+3406
GRV 387

31' : 20479+3456
TDT2545

31' : 20481+3403
LDS1047

33' : 20489+3503
SEI1257AB

35' : 20521+3439
RAO 521

40' : 20466+3452
SEI1246

40' : 20466+3451
SEI1245

47' : 20465+3504
GRV 379

48' : 20522+3401
TDT2593

51' : 20462+3358
STT 594AB
Aljanah

53' : 20477+3343
NSN 736

54' : 20464+3511
COU1810

55' : 20522+3513
HO 145

56' : 20538+3431
TDT2611

57' : 20503+3337
ES 2378

59' : 20487+3334
ES 9006

61' : 20499+3531
SEI1266

63' : 20544+3435
SEI1304

63' : 20448+3401
GRV 376



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 20493+3430 : COMPONENTS
 
 
  A
B pa=349.6°
sep=6.60"
 
 
20493+3430 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204918.28+343130.7 Mag 12.9 PmRA -1.00
PmDE 1.0
 
 
20493+3430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204918.18+343137.2 Mag 13.7 PmRA 1.00
PmDE -8.0 Calc delta mag 0.8 Calc coord yes