WDS 18440-2237 : COMPONENTS
 
 
  A
B pa=209.1°
sep=0.06"
 
 
18440-2237 A
 
 
Componente originario normalizzato AB Name HD 172966 Coord arcsec 2000 184359.76-223704.1 Mag 9.7
Spectral class K0III (yellow-orange) PmRA 4.00 PmDE -5.0 SAO 187198
Tycho2 6859-00044-1 HD 172966 DM BD-22 4838
Tycho2
Tycho2 6859-00044-1 Pflag RAmdeg 280.99900367 DEmdeg -22.61781630
PmRA 5.4 PmDE -5.3 E RAmdeg 17 E DEmdeg 26
E pmRA 2.8 E pmDE 2.9 EpRAm 1991.33 EpDEm 1990.63
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.8 BTmag 11.045 E BTmag 0.055 VTmag 9.600
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 280.99899028 DEdeg -22.61780417 EpRA 1990 1.87
EpDE 1990 1.78 E RAdeg 16.7 E DEdeg 26.0 Posflg
Corr 0.3
SAO
SAO 187198 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 0.013 Vmag 9 SpType G5
Double code Source 25 CatNum 13002 DM CD-2213244
DMcomp BDsup HD 172966 M HD 0
GC RA1950rad 4.89118354 DE1950rad -0.39564854 PmRA2000 0.0015
PmDE2000 0.013
CCDM
Ccdm 18440-2237 RComp Comp A Note1
Note2 Discov num DRAs -0.24 DDEs -3.6
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.7 Sp G5 PmNote *
PmRA 21 PmDE 13 Dm number -22 4838 Cat1 BD
Name2 187198 Cat2 SAO HD 172966 M HD
ADS BDS M ADS BDS N IDS IDS 18380S2243A
HIC
 
 
18440-2237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184359.76-223704.2 Mag 9.7 Calc coord yes
CCDM
Ccdm 18440-2237 RComp Comp B Note1
Note2 Discov num RST5453 DRAs DDEs
R dRAs Year 1949 Theta 223 Rho 0.2
Obs 2 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18380S2243B
HIC