WDS 20448+2051 : COMPONENTS
 
 
  A
B pa=217.5°
sep=2.81"
 
 
20448+2051 A
 
 
Componente originario normalizzato AB Name HD 352833 Coord arcsec 2000 204450.65+205052.7 Mag 9.82
Spectral class F5 (yellow-white) PmRA -11.00 PmDE -18.0 Tycho2 1646-02535-1
HD 352833
Tycho2
Tycho2 1646-02535-1 Pflag RAmdeg 311.21103805 DEmdeg 20.84796786
PmRA -8.6 PmDE -3.8 E RAmdeg 14 E DEmdeg 16
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.04 EpDEm 1990.77
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.246 E BTmag 0.027 VTmag 9.825
E VTmag 0.025 Prox 28 TYC T HIP
CCDM RAdeg 311.21105944 DEdeg 20.84797667 EpRA 1990 1.60
EpDE 1990 1.52 E RAdeg 14.4 E DEdeg 16.4 Posflg D
Corr 0.0
CCDM
Ccdm 20448+2051 RComp Comp A Note1
Note2 Discov num DRAs 2.60 DDEs -8.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp F2 PmNote *
PmRA 9 PmDE -15 Dm number +20 4703 Cat1 BD
Name2 +20 2322 Cat2 AGK2/3 HD M HD
ADS BDS A14236 M ADS BDS N IDS IDS 20404N2029A
HIC
 
 
20448+2051 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204450.53+205050.5 Mag 10.84 PmRA -7.00
PmDE -3.0 Tycho2 1646-02535-2 Calc delta mag 1.02 Calc coord yes
Tycho2
Tycho2 1646-02535-2 Pflag RAmdeg 311.21050300 DEmdeg 20.84736245
PmRA -7.9 PmDE -4.8 E RAmdeg 33 E DEmdeg 38
E pmRA 2.1 E pmDE 2.1 EpRAm 1988.96 EpDEm 1987.88
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.381 E BTmag 0.059 VTmag 10.840
E VTmag 0.058 Prox 28 TYC T HIP
CCDM RAdeg 311.21052250 DEdeg 20.84737361 EpRA 1990 1.61
EpDE 1990 1.53 E RAdeg 33.4 E DEdeg 38.7 Posflg D
Corr 0.0
CCDM
Ccdm 20448+2051 RComp Comp B Note1
Note2 Discov num A 172 DRAs DDEs
R dRAs Year 1900 Theta 220 Rho 2.5
Obs 12 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14236 M ADS BDS N IDS IDS 20404N2029B
HIC