WDS 19492-1902 : COMPONENTS
 
 
  A
B pa=52.0°
sep=0.46"
 
 
19492-1902 A
 
 
Componente originario normalizzato AB Name HD 187171 Coord arcsec 2000 194911.15-190208.4 Mag 10.33
Spectral class F2IV (yellow-white) PmRA -2.00 PmDE -6.0 SAO 163011
HD 187171 ADS 12958 DM BD-19 5612
SAO
SAO 163011 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.004 Vmag 9.2 SpType F8
Double code Source 22 CatNum 8492 DM BD-19 5612
DMcomp BDsup HD 187171 M HD 0
GC RA1950rad 5.17611995 DE1950rad -0.33443424 PmRA2000 -0.0007
PmDE2000 -0.005
CCDM
Ccdm 19492-1902 RComp Comp A Note1
Note2 Discov num DRAs -0.93 DDEs -8.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp F8 PmNote *
PmRA -11 PmDE -4 Dm number -19 5612 Cat1 BD
Name2 163011 Cat2 SAO HD 187171 M HD
ADS BDS A12958 M ADS BDS N IDS IDS 19434S1917A
HIC
 
 
19492-1902 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194911.18-190208.1 Mag 10.25 PmRA -2.00
PmDE -6.0 Tycho2 6320-00016-1 Calc delta mag 0.08 Calc coord yes
Tycho2
Tycho2 6320-00016-1 Pflag RAmdeg 297.29653731 DEmdeg -19.03562866
PmRA -1.6 PmDE -6.1 E RAmdeg 12 E DEmdeg 16
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.60 EpDEm 1987.86
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.0 BTmag 10.198 E BTmag 0.028 VTmag 9.608
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 297.29654139 DEdeg -19.03561556 EpRA 1990 1.80
EpDE 1990 1.65 E RAdeg 13.1 E DEdeg 17.7 Posflg P
Corr -0.2
CCDM
Ccdm 19492-1902 RComp Comp B Note1
Note2 Discov num B 451 DRAs DDEs
R dRAs Year 1926 Theta 053 Rho 0.5
Obs 6 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12958 M ADS BDS N IDS IDS 19434S1917B
HIC