WDS 20022+3154 : COMPONENTS
 
 
  A
B pa=316.8°
sep=18.42"
 
 
20022+3154 A
 
 
Componente originario normalizzato AB Name HD 331689 Coord arcsec 2000 200213.53+315350.7 Mag 10.11
Spectral class K2 (yellow-orange) PmRA 3.00 PmDE 9.0 Tycho2 2674-01360-1
HD 331689
Tycho2
Tycho2 2674-01360-1 Pflag RAmdeg 300.55638506 DEmdeg 31.89742027
PmRA 0.8 PmDE 7.8 E RAmdeg 25 E DEmdeg 24
E pmRA 1.8 E pmDE 1.8 EpRAm 1986.43 EpDEm 1986.94
Num 5 Q RAmdeg 0.3 Q DEmdeg 1.3 Q pmRA 0.3
Q pmDE 1.4 BTmag 11.510 E BTmag 0.070 VTmag 10.107
E VTmag 0.033 Prox 914 TYC T HIP
CCDM RAdeg 300.55638333 DEdeg 31.89740861 EpRA 1990 1.50
EpDE 1990 1.61 E RAdeg 29.6 E DEdeg 28.0 Posflg
Corr 0.1
CCDM
Ccdm 20022+3154 RComp Comp A Note1
Note2 Discov num DRAs 1.57 DDEs -9.3
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number +31 3899 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19583N3137A
HIC
 
 
20022+3154 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200212.54+315404.1 Mag 11.9 PmRA -7.00
PmDE -4.0 Calc delta mag 1.79 Calc coord yes
CCDM
Ccdm 20022+3154 RComp Comp B Note1
Note2 Discov num SEI 802 DRAs 0.41 DDEs 4.5
R dRAs 65 Year 1893 Theta 316 Rho 20.1
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19583N3137B
HIC