WDS 03181-1904 : COMPONENTS
 
 
  A B
B pa=160.5°
sep=4.12"
 
C pa=94.1°
sep=49.98"
pa=89.7°
sep=48.48"
 
 
03181-1904 A
 
 
Name HD 20583 Coord arcsec 2000 031808.33-190409.8 Mag 9.24 Spectral class F7V (yellow-white)
PmRA -51.00 PmDE -81.0 Tycho2 5875-01006-1 HD 20583
ADS 2461 DM BD-19 648
Tycho2
Tycho2 5875-01006-1 Pflag RAmdeg 49.53474985 DEmdeg -19.06941138
PmRA -38.1 PmDE -99.2 E RAmdeg 11 E DEmdeg 12
E pmRA 2.5 E pmDE 2.5 EpRAm 1991.51 EpDEm 1991.36
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.2 Q pmRA 0.3
Q pmDE 1.2 BTmag 9.759 E BTmag 0.023 VTmag 9.238
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 49.53484194 DEdeg -19.06918194 EpRA 1990 1.77
EpDE 1990 1.67 E RAdeg 10.6 E DEdeg 12.2 Posflg
Corr 0.0
CCDM
Ccdm 03181-1904 RComp Comp A Note1
Note2 Discov num DRAs 2.40 DDEs -9.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.3 Sp F8 PmNote
PmRA PmDE Dm number -19 648 Cat1 BD
Name2 Cat2 HD 20583 M HD
ADS BDS A 2461 M ADS BDS N IDS IDS 03136S1926A
HIC
 
 
03181-1904 B
 
 
Coord arcsec 2000 031808.43-190413.7 Mag 10.3 Calc delta mag 1.06 Calc coord yes
CCDM
Ccdm 03181-1904 RComp Comp B Note1
Note2 Discov num I 341 DRAs DDEs
R dRAs Year 1901 Theta 161 Rho 3.9
Obs 8 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2461 M ADS BDS N IDS IDS 03136S1926B
HIC
 
 
03181-1904 C
 
 
Coord arcsec 2000 031811.85-190413.4 Mag 12.42 PmRA 2.00 PmDE -31.0
Calc delta mag 3.18 Calc coord yes