WDS 21171-8021 : COMPONENTS
 
 
  A
B pa=360.0°
sep=0.75"
 
 
21171-8021 A
 
 
Componente originario normalizzato AB Name HD 201230 Coord arcsec 2000 211708.25-802041.7 Mag 7.82
Spectral class B9/9.5V (blue-white) PmRA 10.00 PmDE -11.0 SAO 258886
HIP 105073 Tycho2 9469-00217-1 HD 201230 GC 29647
CP CP-80 1000
Tycho2
Tycho2 9469-00217-1 Pflag RAmdeg 319.28435772 DEmdeg -80.34487444
PmRA 10.1 PmDE -11.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.33 EpDEm 1991.44
Num 15 Q RAmdeg 0.5 Q DEmdeg 1.5 Q pmRA 0.5
Q pmDE 1.5 BTmag 7.613 E BTmag 0.015 VTmag 7.559
E VTmag 0.011 Prox 999 TYC T HIP 105073
CCDM AB RAdeg 319.28421806 DEdeg -80.34484861 EpRA 1990 1.67
EpDE 1990 1.72 E RAdeg 4.4 E DEdeg 4.2 Posflg P
Corr 0.1
SAO
SAO 258886 DelFlag RA1950 PmRA1950 0.0087
DE1950 PmDE1950 -0.023 Vmag 7.4 SpType B9
Double code Source 70 CatNum 29647 DM CP-80 1000
DMcomp BDsup HD 201230 M HD 0
GC 29647 RA1950rad 5.54221447 DE1950rad -1.40592059 PmRA2000 0.0055
PmDE2000 -0.027
Hipparcos
Catalog H HIP 105073 Proxy H RAhms 21 17 08.22
DEdms -80 20 41.6 Vmag 7.47 VarFlag R Vmag H
RAdeg 319.284 DEdeg -80.3449 AstroRef A Plx 4.18
CCDM 21171-8021 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 358 Rho 0.708 HD 201230 BD
CD CP CP-80 1000 Dm number -80 1000 VIred 0.06
SpType B9/B9.5V R SpType Coord arcsec 2000 211708.22-802041.6
Hipparcos 2
HIP 105073 Sn 15 So 3 Nc 2
RArad 5.5725610747 DErad -1.4022828016 Plx 3.65 PmRA 12.84
PmDE -11.14 E RArad 0.51 E DErad 0.78 E Plx 0.76
E pmRA 0.74 E pmDE 1.01 Hpmag 7.485 E Hpmag 0.0009
SHp 0.011 VA 0 BV 0.037 E BV 0.01
VI 0.05
CCDM
Ccdm 21171-8021 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs 17.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp B9 PmNote *
PmRA 15 PmDE -12 Dm number -80 1000 Cat1 CPD
Name2 258886 Cat2 SAO HD 201230 M HD
ADS BDS M ADS BDS N IDS IDS 21030S8045A
HIC 105073
 
 
21171-8021 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211708.25-802041.0 Mag 8.8 PmRA 10.00
PmDE -11.0 Calc delta mag 0.98 Calc coord yes
CCDM
Ccdm 21171-8021 RComp Comp B Note1
Note2 Discov num I 670 DRAs DDEs
R dRAs Year 1915 Theta 011 Rho 0.5
Obs 4 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21030S8045B
HIC 105073