WDS 21089+1748 : COMPONENTS
 
 
  A
B pa=18.2°
sep=1.04"
 
 
21089+1748 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210855.52+174749.9 Mag 9.26 Spectral class K5 (yellow-orange)
PmRA -10.00 PmDE -10.0 HIP 104393 Tycho2 1653-01160-1
ADS 14683 BD BD+17 4509
Tycho2
Tycho2 1653-01160-1 Pflag RAmdeg 317.23133450 DEmdeg 17.79719941
PmRA -10.0 PmDE -9.7 E RAmdeg 10 E DEmdeg 16
E pmRA 0.9 E pmDE 0.9 EpRAm 1988.83 EpDEm 1985.78
Num 16 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 11.036 E BTmag 0.051 VTmag 9.256
E VTmag 0.018 Prox 10 TYC T HIP 104393
CCDM A RAdeg 317.23135917 DEdeg 17.79722028 EpRA 1990 1.73
EpDE 1990 1.27 E RAdeg 11.0 E DEdeg 18.1 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 104393 Proxy H RAhms 21 08 55.53
DEdms +17 47 50.0 Vmag 9.06 VarFlag R Vmag H
RAdeg 317.231 DEdeg 17.7972 AstroRef A Plx 1.72
CCDM 21089+1748 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 17 Rho 1.064 HD BD BD+17 4509
CD CP Dm number +17 4509 VIred 1.4
SpType K5 R SpType Coord arcsec 2000 210855.53+174750.0
Hipparcos 2
HIP 104393 Sn 15 So 3 Nc 2
RArad 5.5367316648 DErad 0.3106199849 Plx 1.9 PmRA -12.09
PmDE -6.5 E RArad 0.92 E DErad 0.75 E Plx 1.39
E pmRA 1.19 E pmDE 0.96 Hpmag 9.1676 E Hpmag 0.0019
SHp 0.019 VA 0 BV 1.4 E BV 0.495
VI 1.66
CCDM
Ccdm 21089+1748 RComp Comp A Note1
Note2 Discov num DRAs 1.48 DDEs -9.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA -21 PmDE -2 Dm number +17 4509 Cat1 BD
Name2 +17 2331 Cat2 AGK2/3 HD M HD
ADS BDS A14683 M ADS BDS N IDS IDS 21043N1724A
HIC 104393
 
 
21089+1748 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210855.54+174750.9 Mag 11.69 PmRA -14.00
PmDE -6.0 Calc delta mag 2.43 Calc coord yes
CCDM
Ccdm 21089+1748 RComp Comp B Note1
Note2 Discov num HU 365 DRAs DDEs
R dRAs Year 1901 Theta 018 Rho 1.0
Obs 2 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14683 M ADS BDS N IDS IDS 21043N1724B
HIC 104393