WDS 20507-3116 : COMPONENTS
 
 
  A
B pa=274.0°
sep=0.14"
 
 
20507-3116 A
 
 
Componente originario normalizzato AB Name HD 198340 Coord arcsec 2000 205041.84-311545.4 Mag 8.66
Spectral class F8V (yellow-white) PmRA -32.00 PmDE 2.0 SAO 212486
HIP 102892 Tycho2 7457-01611-1 HD 198340 CD CD-3117886
CP CP-31 6359
Tycho2
Tycho2 7457-01611-1 Pflag RAmdeg 312.67425111 DEmdeg -31.26260556
PmRA -31.5 PmDE 4.6 E RAmdeg 7 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.88 EpDEm 1990.35
Num 11 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 8.948 E BTmag 0.018 VTmag 8.352
E VTmag 0.013 Prox 999 TYC T HIP 102892
CCDM AB RAdeg 312.67433667 DEdeg -31.26261639 EpRA 1990 1.64
EpDE 1990 1.34 E RAdeg 6.5 E DEdeg 8.0 Posflg P
Corr -0.1
SAO
SAO 212486 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 0.008 Vmag 8.4 SpType F8
Double code Source 40 CatNum 11379 DM CD-3117886
DMcomp BDsup HD 198340 M HD 0
GC RA1950rad 5.44382837 DE1950rad -0.5489071 PmRA2000 -0.0037
PmDE2000 0.005
Hipparcos
Catalog H HIP 102892 Proxy H RAhms 20 50 41.84
DEdms -31 15 45.4 Vmag 8.3 VarFlag R Vmag G
RAdeg 312.674 DEdeg -31.2626 AstroRef * Plx 9.83
CCDM 20507-3116 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 108 Rho 0.193 HD 198340 BD
CD CD-3117886 CP CP-31 6359 Dm number -3117886 VIred 0.63
SpType F8V R SpType Coord arcsec 2000 205041.84-311545.4
Hipparcos 2
HIP 102892 Sn 55 So 3 Nc 2
RArad 5.4571967383 DErad -0.5456356349 Plx 10.9 PmRA -28.17
PmDE 7.17 E RArad 1.02 E DErad 0.64 E Plx 1.06
E pmRA 1.61 E pmDE 1.09 Hpmag 8.4046 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.556 E BV 0.015
VI 0.63
CCDM
Ccdm 20507-3116 RComp Comp A Note1
Note2 Discov num DRAs -0.27 DDEs 14.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp F8 PmNote *
PmRA -46 PmDE 8 Dm number -3117886 Cat1 CD
Name2 212486 Cat2 SAO HD 198340 M HD
ADS BDS M ADS BDS N IDS IDS 20446S3138A
HIC 102892
 
 
20507-3116 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205041.83-311545.4 Mag 10.1 Calc delta mag 1.44
Calc coord yes
CCDM
Ccdm 20507-3116 RComp Comp B Note1 *
Note2 Discov num B 997 DRAs DDEs
R dRAs Year 1959 Theta 279 Rho 0.1
Obs 7 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 20446S3138B
HIC 102892