WDS 18317+7120 : COMPONENTS
 
 
  A
B pa=182.7°
sep=0.87"
 
 
18317+7120 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183144.53+712021.7 Mag 9.83 Spectral class F8 (yellow-white)
PmRA -3.00 PmDE 2.0 HIP 90829 Tycho2 4438-01820-1
ADS 11462 BD BD+71 898
Tycho2
Tycho2 4438-01820-1 Pflag RAmdeg 277.93554334 DEmdeg 71.33936223
PmRA -2.9 PmDE 1.7 E RAmdeg 16 E DEmdeg 16
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.34 EpDEm 1989.14
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.6 BTmag 10.311 E BTmag 0.031 VTmag 9.828
E VTmag 0.028 Prox 10 TYC T HIP 90829
CCDM A RAdeg 277.93556889 DEdeg 71.33935917 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 17.5 E DEdeg 18.0 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 90829 Proxy H RAhms 18 31 44.53
DEdms +71 20 21.6 Vmag 9.6 VarFlag R Vmag H
RAdeg 277.936 DEdeg 71.3393 AstroRef A Plx 3.23
CCDM 18317+7120 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 186 Rho 0.903 HD BD BD+71 898
CD CP Dm number +71 898 VIred 0.83
SpType F8 R SpType Coord arcsec 2000 183144.53+712021.6
Hipparcos 2
HIP 90829 Sn 15 So 3 Nc 2
RArad 4.8508905417 DErad 1.2451064693 Plx 3.41 PmRA -5.9
PmDE 2.61 E RArad 1.05 E DErad 1.13 E Plx 1.17
E pmRA 1.28 E pmDE 1.34 Hpmag 9.7049 E Hpmag 0.0025
SHp 0.022 VA 0 BV 0.466 E BV 0.041
VI 0.54
CCDM
Ccdm 18317+7120 RComp Comp A Note1
Note2 Discov num DRAs 2.58 DDEs 22.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F8 PmNote *
PmRA -9 PmDE 9 Dm number +71 898 Cat1 BD
Name2 +71 540 Cat2 AGK2/3 HD M HD
ADS BDS A11462 M ADS BDS N IDS IDS 18331N7116A
HIC 90829
 
 
18317+7120 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183144.52+712020.8 Mag 12.25 PmRA -7.00
PmDE 3.0 Calc delta mag 2.42 Calc coord yes
CCDM
Ccdm 18317+7120 RComp Comp B Note1
Note2 Discov num A 1170 DRAs DDEs
R dRAs Year 1930 Theta 182 Rho 0.9
Obs 3 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11462 M ADS BDS N IDS IDS 18331N7116B
HIC 90829