WDS 17261-1628 : COMPONENTS
 
 
  A
B pa=146.1°
sep=0.81"
 
 
17261-1628 A
 
 
Name HD 157791 Coord arcsec 2000 172606.47-162819.0 Mag 10.9 Spectral class K1III (yellow-orange)
PmRA -9.00 PmDE -12.0 Tycho2 6234-01421-1 HD 157791
Tycho2
Tycho2 6234-01421-1 Pflag RAmdeg 261.52701173 DEmdeg -16.47202739
PmRA -8.5 PmDE -12.3 E RAmdeg 29 E DEmdeg 37
E pmRA 2.5 E pmDE 2.7 EpRAm 1990.02 EpDEm 1988.55
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.1 Q pmRA 0.6
Q pmDE 0.1 BTmag 10.971 E BTmag 0.057 VTmag 10.295
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 261.52703222 DEdeg -16.47199750 EpRA 1990 1.75
EpDE 1990 1.23 E RAdeg 28.7 E DEdeg 38.1 Posflg P
Corr 0.1
CCDM
Ccdm 17261-1628 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs -24.1
R dRAs 80 Year Theta Rho
Obs 2 Vmag 11.0 Sp G5 PmNote
PmRA PmDE Dm number -16 4509 Cat1 BD
Name2 Cat2 HD 157791 M HD
ADS BDS M ADS BDS N IDS IDS 17203S1623A
HIC
 
 
17261-1628 B
 
 
Coord arcsec 2000 172606.50-162819.7 Mag 10.9 PmRA -9.00 PmDE -12.0
Coordinate calculated yes
CCDM
Ccdm 17261-1628 RComp Comp B Note1
Note2 Discov num RST3974 DRAs DDEs
R dRAs Year 1937 Theta 157 Rho 0.4
Obs 3 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17203S1623B
HIC