WDS 17252-4512 : COMPONENTS
 
 
  A
B pa=149.6°
sep=1.41"
 
 
17252-4512 A
 
 
Componente originario normalizzato AB Name HD 157388 Coord arcsec 2000 172509.52-451143.1 Mag 10.57
Spectral class A3/5IV/V (white) PmRA 3.00 PmDE -2.0 SAO 227930
Tycho2 8341-00186-1 HD 157388 DM CP-45 8549
Tycho2
Tycho2 8341-00186-1 Pflag P RAmdeg 261.28966356 DEmdeg -45.19530422
PmRA 2.6 PmDE -1.7 E RAmdeg 25 E DEmdeg 33
E pmRA 2.4 E pmDE 2.2 EpRAm 1990.58 EpDEm 1989.18
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.1 Q pmRA 1.0
Q pmDE 0.1 BTmag 10.606 E BTmag 0.042 VTmag 10.574
E VTmag 0.054 Prox 16 TYC T HIP
CCDM RAdeg 261.28955194 DEdeg -45.19521389 EpRA 1990 1.77
EpDE 1990 1.84 E RAdeg 24.8 E DEdeg 33.7 Posflg D
Corr -0.1
SAO
SAO 227930 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.013 Vmag 9.9 SpType A2
Double code Source 48 CatNum 16144 DM CP-45 8549
DMcomp BDsup HD 157388 M HD 0
GC RA1950rad 4.54435365 DE1950rad -0.78803317 PmRA2000 0.0009
PmDE2000 -0.013
CCDM
Ccdm 17252-4512 RComp Comp A Note1
Note2 Discov num DRAs -2.46 DDEs 16.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.2 Sp A2 PmNote *
PmRA 10 PmDE -13 Dm number -4511498 Cat1 CD
Name2 227930 Cat2 SAO HD 157388 M HD
ADS BDS M ADS BDS N IDS IDS 17178S4506A
HIC
 
 
17252-4512 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172509.59-451144.3 Mag 10.94 PmRA 3.00
PmDE -2.0 Tycho2 8341-00186-2 Calc delta mag 0.37 Calc coord yes
Tycho2
Tycho2 8341-00186-2 Pflag P RAmdeg 261.28966356 DEmdeg -45.19530422
PmRA 2.6 PmDE -1.7 E RAmdeg 25 E DEmdeg 33
E pmRA 2.4 E pmDE 2.2 EpRAm 1990.58 EpDEm 1989.18
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.1 Q pmRA 1.0
Q pmDE 0.1 BTmag 11.340 E BTmag 0.075 VTmag 10.943
E VTmag 0.081 Prox 16 TYC HIP
CCDM RAdeg 261.28995333 DEdeg -45.19555167 EpRA 1990 1.76
EpDE 1990 1.83 E RAdeg 41.6 E DEdeg 56.8 Posflg D
Corr -0.1
CCDM
Ccdm 17252-4512 RComp Comp B Note1
Note2 Discov num B 1856 DRAs DDEs
R dRAs Year 1930 Theta 143 Rho 1.6
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17178S4506B
HIC