WDS 17212+2542 : COMPONENTS
 
 
  A
B pa=132.8°
sep=0.39"
 
 
17212+2542 A
 
 
Componente originario normalizzato AB Name HD 157256 Coord arcsec 2000 172113.91+254227.4 Mag 9.41
Spectral class F5 (yellow-white) PmRA -2.00 PmDE -20.0 SAO 85024
Tycho2 2078-00691-1 HD 157256 ADS 10495 DM BD+25 3249
Tycho2
Tycho2 2078-00691-1 Pflag RAmdeg 260.30799298 DEmdeg 25.70758354
PmRA -1.9 PmDE -19.8 E RAmdeg 8 E DEmdeg 7
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.83 EpDEm 1991.14
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 9.324 E BTmag 0.017 VTmag 8.893
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 260.30799778 DEdeg 25.70762889 EpRA 1990 1.51
EpDE 1990 1.75 E RAdeg 7.6 E DEdeg 6.5 Posflg
Corr 0.0
SAO
SAO 85024 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.013 Vmag 8.6 SpType F5
Double code Source 34 CatNum 8151 DM BD+25 3249
DMcomp BDsup HD 157256 M HD 0
GC RA1950rad 4.53435431 DE1950rad 0.44952598 PmRA2000 -0.0004
PmDE2000 -0.012
CCDM
Ccdm 17212+2542 RComp Comp A Note1
Note2 Discov num DRAs 1.86 DDEs 27.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F5 PmNote *
PmRA -2 PmDE -18 Dm number +25 3249 Cat1 BD
Name2 +25 1767 Cat2 AGK2/3 HD 157256 M HD
ADS BDS A10495 M ADS BDS N IDS IDS 17172N2548A
HIC
 
 
17212+2542 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172113.93+254227.1 Mag 9.69 PmRA -2.00
PmDE -20.0 Calc delta mag 0.28 Calc coord yes
CCDM
Ccdm 17212+2542 RComp Comp B Note1
Note2 Discov num A 232 DRAs DDEs
R dRAs Year 1943 Theta 105 Rho 0.5
Obs 6 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10495 M ADS BDS N IDS IDS 17172N2548B
HIC