WDS 22181+1658 : COMPONENTS
 
 
  A
B pa=294.4°
sep=2.69"
 
 
22181+1658 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 221805.75+165821.4 Mag 9.4 Spectral class F0 (yellow-white)
PmRA 18.00 PmDE 8.0 ADS 15818
CCDM
Ccdm 22181+1658 RComp Comp A Note1
Note2 Discov num DRAs -0.25 DDEs 21.0
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15818 M ADS BDS N IDS IDS 22133N1628A
HIC
 
 
22181+1658 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 221805.58+165822.5 Mag 12 Tycho2 1686-00774-1
Calc delta mag 2.6 Calc coord yes
Tycho2
Tycho2 1686-00774-1 Pflag RAmdeg 334.52397322 DEmdeg 16.97263174
PmRA 18.4 PmDE 7.3 E RAmdeg 54 E DEmdeg 60
E pmRA 1.9 E pmDE 1.8 EpRAm 1981.66 EpDEm 1977.97
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.3
Q pmDE 0.3 BTmag 11.882 E BTmag 0.096 VTmag 11.437
E VTmag 0.101 Prox 999 TYC HIP
CCDM RAdeg 334.52392972 DEdeg 16.97261500 EpRA 1990 1.79
EpDE 1990 1.72 E RAdeg 56.6 E DEdeg 65.0 Posflg
Corr -0.2
CCDM
Ccdm 22181+1658 RComp Comp B Note1
Note2 Discov num J 205 DRAs DDEs
R dRAs Year 1954 Theta 290 Rho 2.7
Obs 5 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15818 M ADS BDS N IDS IDS 22133N1628B
HIC