WDS 17231+1454 : COMPONENTS
 
 
  A
B pa=166.8°
sep=1.93"
 
 
17231+1454 A
 
 
Componente originario normalizzato AB Name HD 157494 Coord arcsec 2000 172304.99+145355.4 Mag 8.94
Spectral class A2 (white) PmRA 15.00 PmDE -1.0 SAO 102784
Tycho2 1003-00015-1 HD 157494 ADS 10511 DM BD+15 3173
Tycho2
Tycho2 1003-00015-1 Pflag RAmdeg 260.77081521 DEmdeg 14.89874466
PmRA 3.3 PmDE 6.9 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.65 EpDEm 1990.19
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.097 E BTmag 0.018 VTmag 8.935
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 260.77080694 DEdeg 14.89872944 EpRA 1990 1.61
EpDE 1990 1.52 E RAdeg 7.9 E DEdeg 9.2 Posflg
Corr 0.0
SAO
SAO 102784 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.022 Vmag 8.7 SpType A2
Double code Source 29 CatNum 6084 DM BD+15 3173
DMcomp BDsup HD 157494 M HD 0
GC RA1950rad 4.54140273 DE1950rad 0.26083408 PmRA2000 0.0002
PmDE2000 0.024
CCDM
Ccdm 17231+1454 RComp Comp A Note1
Note2 Discov num DRAs -1.04 DDEs -5.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A2 PmNote *
PmRA 4 PmDE -8 Dm number +15 3173 Cat1 BD
Name2 +14 1754 Cat2 AGK2/3 HD 157494 M HD
ADS BDS A10511 M ADS BDS N IDS IDS 17186N1500A
HIC
 
 
17231+1454 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172305.02+145353.5 Mag 11.9 Calc delta mag 2.96
Calc coord yes
CCDM
Ccdm 17231+1454 RComp Comp B Note1
Note2 Discov num BU 1284 DRAs DDEs
R dRAs Year 1952 Theta 169 Rho 1.5
Obs 9 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10511 M ADS BDS N IDS IDS 17186N1500B
HIC