WDS 21231+3144 : COMPONENTS
 
 
  A B
B pa=333.1°
sep=4.61"
 
C pa=18.5°
sep=13.95"
pa=35.6°
sep=11.20"
 
 
21231+3144 A
 
 
Coord arcsec 2000 212307.06+314336.6 Mag 9.25 Spectral class M0 (red) PmRA -5.00
PmDE -12.0 HIP 105582 Tycho2 2703-01520-1 BD BD+31 4433
Tycho2
Tycho2 2703-01520-1 Pflag RAmdeg 320.77942055 DEmdeg 31.72682394
PmRA -5.0 PmDE -11.6 E RAmdeg 11 E DEmdeg 12
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.34 EpDEm 1990.49
Num 7 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.1 BTmag 11.202 E BTmag 0.043 VTmag 9.246
E VTmag 0.014 Prox 48 TYC T HIP 105582
CCDM A RAdeg 320.77943417 DEdeg 31.72685083 EpRA 1990 1.56
EpDE 1990 1.48 E RAdeg 10.7 E DEdeg 11.7 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 105582 Proxy H RAhms 21 23 07.06
DEdms +31 43 36.7 Vmag 8.99 VarFlag 1 R Vmag H
RAdeg 320.779 DEdeg 31.7268 AstroRef A Plx 4.72
CCDM 21231+3144 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 329 Rho 4.797 HD BD BD+31 4433
CD CP Dm number +31 4433 VIred 1.8
SpType M0 R SpType Coord arcsec 2000 212307.06+314336.7
Hipparcos 2
HIP 105582 Sn 15 So 3 Nc 2
RArad 5.5986573296 DErad 0.5537379958 Plx 6.99 PmRA -8.71
PmDE -8.26 E RArad 1.06 E DErad 1.13 E Plx 1.65
E pmRA 1.31 E pmDE 1.29 Hpmag 9.0833 E Hpmag 0.0026
SHp 0.025 VA 0 BV 1.67 E BV 0.143
VI 1.8
CCDM
Ccdm 21231+3144 RComp Comp A Note1
Note2 Discov num DRAs 1.05 DDEs -23.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp M0 PmNote *
PmRA -7 PmDE -11 Dm number +31 4433 Cat1 BD
Name2 +31 2178 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105582
 
 
21231+3144 B
 
 
Coord arcsec 2000 212306.90+314340.7 Mag 12.91 PmRA -8.00 PmDE -11.0
Calc delta mag 3.66 Calc coord yes
CCDM
Ccdm 21231+3144 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.86 DDEs -19.3
R dRAs 82 Year 1991 Theta 329 Rho 4.8
Obs 1 Vmag 12.9 Sp PmNote *
PmRA -7 PmDE -11 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105582
 
 
21231+3144 C
 
 
Coord arcsec 2000 212307.41+314349.8 Mag 11.7 PmRA 5.00 PmDE -26.0
Calc delta mag 2.45 Calc coord yes