WDS 21474+2834 : COMPONENTS
 
 
  A B C
B pa=249.5°
sep=2.06"
 
C pa=25.6°
sep=7.30"
pa=34.8°
sep=8.90"
 
D pa=171.3°
sep=8.40"
pa=157.1°
sep=8.23"
pa=187.2°
sep=15.01"
 
 
21474+2834 A
 
 
Coord arcsec 2000 214726.09+283426.4 Mag 9.09 Spectral class A2 (white) PmRA -7.00
PmDE -16.0 Tycho2 2214-01244-1
Tycho2
Tycho2 2214-01244-1 Pflag RAmdeg 326.85870828 DEmdeg 28.57400962
PmRA -7.1 PmDE -15.5 E RAmdeg 11 E DEmdeg 12
E pmRA 1.5 E pmDE 1.3 EpRAm 1990.90 EpDEm 1990.60
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 9.281 E BTmag 0.021 VTmag 9.092
E VTmag 0.021 Prox 23 TYC T HIP
CCDM RAdeg 326.85872694 DEdeg 28.57404500 EpRA 1990 1.71
EpDE 1990 1.79 E RAdeg 11.3 E DEdeg 12.1 Posflg D
Corr 0.0
CCDM
Ccdm 21474+2834 RComp Comp A Note1
Note2 Discov num DRAs 2.08 DDEs 27.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.6 Sp A2 PmNote *
PmRA 6 PmDE -10 Dm number +27 4164 Cat1 BD
Name2 +28 2551 Cat2 AGK2/3 HD 207319 M HD
ADS BDS A15332 M ADS BDS N IDS IDS 21430N2806A
HIC
 
 
21474+2834 B
 
 
Coord arcsec 2000 214725.94+283425.7 Mag 10.5 Calc delta mag 1.41 Calc coord yes
CCDM
Ccdm 21474+2834 RComp Comp B Note1
Note2 Discov num A 300 DRAs DDEs
R dRAs Year 1893 Theta 252 Rho 2.0
Obs 8 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15332 M ADS BDS N IDS IDS 21430N2806B
HIC
 
 
21474+2834 C
 
 
Coord arcsec 2000 214726.33+283433.0 Mag 15.7 PmRA 53.00 PmDE 105.0
Calc delta mag 6.61 Calc coord yes
CCDM
Ccdm 21474+2834 RComp Comp C Note1
Note2 Discov num A 300 DRAs DDEs
R dRAs Year 1928 Theta 018 Rho 5.7
Obs 3 Vmag 15.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15332 M ADS BDS N IDS IDS 21430N2806C
HIC
 
 
21474+2834 D
 
 
Coord arcsec 2000 214726.19+283418.1 Mag 16.2 Calc delta mag 7.11 Calc coord yes
CCDM
Ccdm 21474+2834 RComp Comp D Note1
Note2 Discov num A 300 DRAs DDEs
R dRAs Year 1901 Theta 177 Rho 9.0
Obs 3 Vmag 15.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15332 M ADS BDS N IDS IDS 21430N2806D
HIC