WDS 20454-3029 : COMPONENTS
 
 
  A
B pa=188.9°
sep=9.72"
 
 
20454-3029 A
 
 
Componente originario normalizzato AB Name HD 197541 Coord arcsec 2000 204523.86-302841.3 Mag 6.82
Spectral class F0IV/V (yellow-white) PmRA -4.00 PmDE -23.0 SAO 212410
HIP 102435 Tycho2 7457-00481-1 HD 197541 GC 28911
CD CD-3018155
Tycho2
Tycho2 7457-00481-1 Pflag RAmdeg 311.34937878 DEmdeg -30.47820972
PmRA -9.3 PmDE -24.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.5 EpRAm 1991.40 EpDEm 1991.04
Num 13 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.1 BTmag 7.179 E BTmag 0.015 VTmag 6.825
E VTmag 0.010 Prox 999 TYC T HIP 102435
CCDM RAdeg 311.34940389 DEdeg -30.47815028 EpRA 1990 1.71
EpDE 1990 1.29 E RAdeg 3.9 E DEdeg 4.6 Posflg
Corr -0.3
SAO
SAO 212410 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 0.006 Vmag 6.8 SpType F0
Double code Source 70 CatNum 28911 DM CD-3018155
DMcomp BDsup HD 197541 M HD 0
GC 28911 RA1950rad 5.42072351 DE1950rad -0.53512008 PmRA2000 -0.0006
PmDE2000 0.003
Hipparcos
Catalog H HIP 102435 Proxy T RAhms 20 45 23.86
DEdms -30 28 41.3 Vmag 6.78 VarFlag 1 R Vmag H
RAdeg 311.349 DEdeg -30.4781 AstroRef Plx 16.4
CCDM 20454-3029 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 197541 BD
CD CD-3018155 CP Dm number -3018155 VIred 0.37
SpType F0IV/V R SpType Coord arcsec 2000 204523.86-302841.3
Hipparcos 2
HIP 102435 Sn 5 So 0 Nc 1
RArad 5.4340722662 DErad -0.5319440757 Plx 16.6 PmRA -11.28
PmDE -24.47 E RArad 0.51 E DErad 0.28 E Plx 0.56
E pmRA 0.75 E pmDE 0.38 Hpmag 6.8631 E Hpmag 0.0018
SHp 0.015 VA 2 BV 0.333 E BV 0.008
VI 0.39
CCDM
Ccdm 20454-3029 RComp Comp A Note1
Note2 Discov num DRAs -0.02 DDEs 19.2
R dRAs 41 Year Theta Rho
Obs 2 Vmag 6.6 Sp F0 PmNote *
PmRA -9 PmDE -18 Dm number -3018155 Cat1 CD
Name2 212410 Cat2 SAO HD 197541 M HD
ADS BDS B10464 M ADS BDS N IDS IDS 20393S3050A
HIC 102435
 
 
20454-3029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204523.74-302850.9 Mag 11 Calc delta mag 4.18
Calc coord yes
CCDM
Ccdm 20454-3029 RComp Comp B Note1
Note2 Discov num HJ 5218 DRAs DDEs
R dRAs Year 1877 Theta 192 Rho 9.8
Obs 7 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10464 M ADS BDS N IDS IDS 20393S3050B
HIC 102435