WDS 17255-5604 : COMPONENTS
 
 
  A
B pa=61.0°
sep=0.35"
 
 
17255-5604 A
 
 
Componente originario normalizzato AB Name HD 157271 Coord arcsec 2000 172527.57-560419.7 Mag 9.8
Spectral class G3/5III (yellow) PmRA -10.00 PmDE -18.0 SAO 244729
Tycho2 8732-00924-1 HD 157271 DM CP-55 8103
Tycho2
Tycho2 8732-00924-1 Pflag RAmdeg 261.36489571 DEmdeg -56.07214597
PmRA -5.9 PmDE -21.0 E RAmdeg 21 E DEmdeg 23
E pmRA 2.1 E pmDE 2.0 EpRAm 1990.81 EpDEm 1990.46
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.9
Q pmDE 1.6 BTmag 10.563 E BTmag 0.046 VTmag 9.507
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 261.36491972 DEdeg -56.07209778 EpRA 1990 1.80
EpDE 1990 1.75 E RAdeg 20.6 E DEdeg 22.7 Posflg
Corr 0.3
SAO
SAO 244729 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.02 Vmag 9.3 SpType G5
Double code Source 42 CatNum 6835 DM CP-55 8103
DMcomp BDsup HD 157271 M HD 0
GC RA1950rad 4.54337889 DE1950rad -0.97786738 PmRA2000 -0.0007
PmDE2000 -0.021
CCDM
Ccdm 17255-5604 RComp Comp A Note1
Note2 Discov num DRAs -2.35 DDEs -20.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G5 PmNote *
PmRA -1 PmDE -20 Dm number -55 8103 Cat1 CPD
Name2 244729 Cat2 SAO HD 157271 M HD
ADS BDS M ADS BDS N IDS IDS 17171S5559A
HIC
 
 
17255-5604 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172527.61-560419.5 Mag 11.3 Calc delta mag 1.5
Calc coord yes
CCDM
Ccdm 17255-5604 RComp Comp B Note1
Note2 Discov num RST 925 DRAs DDEs
R dRAs Year 1929 Theta 255 Rho 0.3
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17171S5559B
HIC