WDS 20455-0809 : COMPONENTS
 
 
  A
B pa=174.5°
sep=10.06"
 
 
20455-0809 A
 
 
Componente originario normalizzato AB Name HD 197670 Coord arcsec 2000 204532.16-080854.7 Mag 9.44
Spectral class A0 (white) PmRA 3.00 PmDE -13.0 SAO 144771
Tycho2 5756-00879-1 HD 197670 DM BD-08 5466
Tycho2
Tycho2 5756-00879-1 Pflag RAmdeg 311.38403775 DEmdeg -8.14852863
PmRA 3.9 PmDE -13.1 E RAmdeg 8 E DEmdeg 11
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.54 EpDEm 1989.23
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.5 BTmag 9.710 E BTmag 0.019 VTmag 9.435
E VTmag 0.017 Prox 756 TYC T HIP
CCDM RAdeg 311.38402889 DEdeg -8.14849611 EpRA 1990 1.58
EpDE 1990 1.13 E RAdeg 8.3 E DEdeg 11.1 Posflg
Corr -0.3
SAO
SAO 144771 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.001 Vmag 9.1 SpType A0
Double code Source 26 CatNum 7421 DM BD-08 5466
DMcomp BDsup HD 197670 M HD 0
GC RA1950rad 5.42296248 DE1950rad -0.14540489 PmRA2000 0.0004
PmDE2000 -0.001
CCDM
Ccdm 20455-0809 RComp Comp A Note1
Note2 Discov num DRAs 2.12 DDEs 6.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A0 PmNote *
PmRA 3 PmDE 1 Dm number -08 5466 Cat1 BD
Name2 144771 Cat2 SAO HD 197670 M HD
ADS BDS B10479 M ADS BDS N IDS IDS 20401S0831A
HIC
 
 
20455-0809 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204532.23-080904.7 Mag 9.7 PmRA 2.00
PmDE -14.0 Calc delta mag 0.26 Calc coord yes
CCDM
Ccdm 20455-0809 RComp Comp B Note1
Note2 Discov num HJ 925 DRAs DDEs
R dRAs Year 1905 Theta 175 Rho 10.2
Obs 1 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10479 M ADS BDS N IDS IDS 20401S0831B
HIC