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Doubles in session


Current system
21531+6458
MLR 75


Nearby doubles
3' : 21526+6458
TDT3214

9' : 21518+6453
STF2844

13' : 21520+6508
STI1066

16' : 21554+6500
TVB 7

25' : 21559+6441
STI1072

26' : 21529+6523
STI1067

27' : 21555+6519
STT 457

27' : 21498+6514
MLR 74

32' : 21559+6525
STI1073

38' : 21526+6535
GII 9

38' : 21533+6535
GII 11

38' : 21530+6536
GII 10

43' : 21569+6533
KPP4259

43' : 21584+6432
TDT3266

44' : 21587+6434
HJ 1713

45' : 21554+6540
HU 1314

46' : 21512+6414
ES 1921

46' : 21561+6539
HU 974

49' : 21516+6545
STF2843AB

49' : 22005+6445
SMA 157

50' : 21535+6408
STI1069

54' : 21536+6405
TDT3218

58' : 21597+6419
TDT3279

58' : 21511+6401
STF2842

60' : 21508+6400
STI1061AB

60' : 21505+6401
ES 1920



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 21531+6458 : COMPONENTS
 
 
  A
B pa=161.2°
sep=0.86"
 
 
21531+6458 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215304.53+645748.9 Mag 10.44 Spectral class G (yellow)
PmRA -3.00 PmDE -6.0 Tycho2 4270-02960-1
Tycho2
Tycho2 4270-02960-1 Pflag P RAmdeg 328.26888192 DEmdeg 64.96359696
PmRA -3.2 PmDE -6.1 E RAmdeg 32 E DEmdeg 35
E pmRA 2.0 E pmDE 2.1 EpRAm 1987.92 EpDEm 1987.04
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.821 E BTmag 0.081 VTmag 10.440
E VTmag 0.041 Prox 10 TYC T HIP
CCDM RAdeg 328.26868444 DEdeg 64.96373833 EpRA 1990 1.74
EpDE 1990 1.61 E RAdeg 32.5 E DEdeg 36.4 Posflg D
Corr 0.1
CCDM
Ccdm 21531+6458 RComp Comp A Note1
Note2 Discov num DRAs -1.53 DDEs -10.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -5 PmDE 2 Dm number +64 1601 Cat1 BD
Name2 +64 1105 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21504N6430A
HIC
 
 
21531+6458 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215304.57+645748.1 Mag 11.02 PmRA -3.00
PmDE -6.0 Tycho2 4270-02960-2 Calc delta mag 0.58 Calc coord yes
Tycho2
Tycho2 4270-02960-2 Pflag P RAmdeg 328.26888192 DEmdeg 64.96359696
PmRA -3.2 PmDE -6.1 E RAmdeg 32 E DEmdeg 35
E pmRA 2.0 E pmDE 2.1 EpRAm 1987.92 EpDEm 1987.04
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.698 E BTmag 0.076 VTmag 11.018
E VTmag 0.069 Prox 10 TYC T HIP
CCDM RAdeg 328.26907361 DEdeg 64.96350806 EpRA 1990 1.74
EpDE 1990 1.62 E RAdeg 43.6 E DEdeg 48.5 Posflg D
Corr 0.1
CCDM
Ccdm 21531+6458 RComp Comp B Note1
Note2 Discov num MLR 75 DRAs DDEs
R dRAs Year 1970 Theta 137 Rho 0.8
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21504N6430B
HIC