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Doubles in session


Current system
18213+2409
COU 505
HD 341988


Nearby doubles
8' : 18218+2407
RAO 389

11' : 18213+2359
POU3392

13' : 18220+2401
TDT 817

15' : 18217+2356
COU 418

18' : 18216+2426
POU3393

19' : 18204+2423
POU3388AB

25' : 18218+2347
POU3394

25' : 18199+2354
POU3387

31' : 18204+2437
POU3389

31' : 18231+2426
POU3400

32' : 18194+2427
POU3386

33' : 18231+2349
POU3399

37' : 18192+2346
TDT 794

38' : 18235+2429
POU3403

39' : 18236+2350
POU3404AB

39' : 18209+2331
TDT 811

39' : 18186+2354
POU3382

40' : 18227+2334
POU3396

42' : 18233+2439
POU3401

42' : 18240+2427
POU3407

43' : 18234+2440
POU3402

44' : 18207+2327
POU3390

44' : 18212+2326
POU3391

44' : 18231+2445
POU3398AB

45' : 18189+2338
TDT 790

45' : 18239+2435
POU3406



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 18213+2409 : COMPONENTS
 
 
  A
B pa=321.0°
sep=1.04"
 
 
18213+2409 A
 
 
Componente originario normalizzato AB Name HD 341988 Coord arcsec 2000 182116.17+240906.1 Mag 11.02
Spectral class F8 (yellow-white) PmRA 3.00 PmDE -17.0 Tycho2 2093-00989-1
Tycho2
Tycho2 2093-00989-1 Pflag P RAmdeg 275.31736829 DEmdeg 24.15168505
PmRA 3.1 PmDE -16.5 E RAmdeg 33 E DEmdeg 29
E pmRA 1.7 E pmDE 1.7 EpRAm 1986.13 EpDEm 1987.45
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.576 E BTmag 0.053 VTmag 11.016
E VTmag 0.052 Prox 11 TYC T HIP
CCDM RAdeg 275.31744972 DEdeg 24.15162556 EpRA 1990 1.55
EpDE 1990 1.71 E RAdeg 35.2 E DEdeg 30.4 Posflg D
Corr -0.1
CCDM
Ccdm 18213+2409 RComp Comp A Note1
Note2 Discov num DRAs -1.88 DDEs 6.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp PmNote *
PmRA -6 PmDE -5 Dm number +24 3393 Cat1 BD
Name2 +24 1866 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18171N2406A
HIC
 
 
18213+2409 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182116.12+240906.9 Mag 11.29 PmRA 3.00
PmDE -17.0 Tycho2 2093-00989-2 HD 341988 Calc delta mag 0.27
Calc coord yes
Tycho2
Tycho2 2093-00989-2 Pflag P RAmdeg 275.31736829 DEmdeg 24.15168505
PmRA 3.1 PmDE -16.5 E RAmdeg 33 E DEmdeg 29
E pmRA 1.7 E pmDE 1.7 EpRAm 1986.13 EpDEm 1987.45
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.751 E BTmag 0.058 VTmag 11.293
E VTmag 0.065 Prox 11 TYC T HIP
CCDM RAdeg 275.31724056 DEdeg 24.15185306 EpRA 1990 1.54
EpDE 1990 1.71 E RAdeg 41.9 E DEdeg 36.1 Posflg D
Corr -0.1
CCDM
Ccdm 18213+2409 RComp Comp B Note1
Note2 Discov num COU 505 DRAs DDEs
R dRAs Year 1970 Theta 137 Rho 1.0
Obs 1 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18171N2406B
HIC