WDS 20047+4938 : COMPONENTS
 
 
  A B
B pa=185.9°
sep=2.82"
 
C pa=174.8°
sep=17.97"
pa=172.7°
sep=15.22"
 
 
20047+4938 A
 
 
Coord arcsec 2000 200440.14+493830.6 Mag 10.23 Spectral class A2 (white) PmRA 13.00
PmDE 24.0 Tycho2 3567-00721-1
Tycho2
Tycho2 3567-00721-1 Pflag P RAmdeg 301.16720662 DEmdeg 49.64150569
PmRA 8.3 PmDE 2.3 E RAmdeg 22 E DEmdeg 24
E pmRA 2.2 E pmDE 2.0 EpRAm 1990.01 EpDEm 1989.58
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.4 BTmag 10.495 E BTmag 0.035 VTmag 10.233
E VTmag 0.038 Prox 28 TYC T HIP
CCDM RAdeg 301.16722972 DEdeg 49.64183083 EpRA 1990 1.60
EpDE 1990 1.72 E RAdeg 22.0 E DEdeg 23.7 Posflg D
Corr 0.0
CCDM
Ccdm 20047+4938 RComp Comp A Note1
Note2 Discov num DRAs -2.05 DDEs 29.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 10.2 Sp PmNote *
PmRA -7 PmDE 1 Dm number +49 3180 Cat1 BD
Name2 +49 1623 Cat2 AGK2/3 HD M HD
ADS BDS A13345 M ADS BDS N IDS IDS 20018N4921A
HIC
 
 
20047+4938 B
 
 
Coord arcsec 2000 200440.11+493827.8 Coord calc 200440.11+493827.8 Mag 10.41 Spectral class A2 (white)
PmRA 7.00 PmDE -16.0 Tycho2 3567-00721-2 Calc delta mag 0.18
Tycho2
Tycho2 3567-00721-2 Pflag P RAmdeg 301.16720662 DEmdeg 49.64150569
PmRA 8.3 PmDE 2.3 E RAmdeg 22 E DEmdeg 24
E pmRA 2.2 E pmDE 2.0 EpRAm 1990.01 EpDEm 1989.58
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.4 BTmag 10.659 E BTmag 0.040 VTmag 10.410
E VTmag 0.043 Prox 28 TYC T HIP
CCDM RAdeg 301.16710917 DEdeg 49.64106611 EpRA 1990 1.63
EpDE 1990 1.73 E RAdeg 25.0 E DEdeg 27.1 Posflg D
Corr 0.0
CCDM
Ccdm 20047+4938 RComp Comp B Note1
Note2 Discov num KU 58 DRAs DDEs
R dRAs Year 1901 Theta 188 Rho 2.9
Obs 6 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13345 M ADS BDS N IDS IDS 20018N4921B
HIC
 
 
20047+4938 C
 
 
Coord arcsec 2000 200440.31+493812.7 Mag 15.1 Calc delta mag 4.87 Calc coord yes
CCDM
Ccdm 20047+4938 RComp B Comp C Note1
Note2 Discov num KU 58 DRAs DDEs
R dRAs Year 1909 Theta 159 Rho 13.9
Obs 1 Vmag 14.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13345 M ADS BDS N IDS IDS 20018N4921C
HIC