WDS 18011-2048 : COMPONENTS
 
 
  A
B pa=264.8°
sep=2.15"
 
 
18011-2048 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180105.57-204809.8 Mag 8.58 Spectral class F8 (yellow-white)
PmRA 17.00 PmDE -3.0 Tycho2 6263-00011-1
Tycho2
Tycho2 6263-00011-1 Pflag RAmdeg 270.27322914 DEmdeg -20.80272734
PmRA 17.1 PmDE -2.5 E RAmdeg 9 E DEmdeg 12
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.74 EpDEm 1990.00
Num 6 Q RAmdeg 2.4 Q DEmdeg 1.2 Q pmRA 2.5
Q pmDE 1.2 BTmag 10.587 E BTmag 0.042 VTmag 8.576
E VTmag 0.014 Prox 23 TYC T HIP
CCDM RAdeg 270.27318806 DEdeg -20.80272139 EpRA 1990 1.85
EpDE 1990 1.84 E RAdeg 9.0 E DEdeg 11.8 Posflg D
Corr -0.1
CCDM
Ccdm 18011-2048 RComp Comp A Note1
Note2 Discov num DRAs -0.53 DDEs -10.0
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.8 Sp F8 PmNote
PmRA PmDE Dm number -20 4945 Cat1 BD
Name2 Cat2 HD 164240 M HD
ADS BDS A10970 M ADS BDS N IDS IDS 17551S2048A
HIC
 
 
18011-2048 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180105.42-204810.0 Mag 9.72 Spectral class A2 (white)
Calc delta mag 1.14 Calc coord yes
CCDM
Ccdm 18011-2048 RComp Comp B Note1
Note2 Discov num HLD 140 DRAs DDEs
R dRAs Year 1888 Theta 264 Rho 2.2
Obs 7 Vmag 10.1 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 164241 M HD
ADS BDS A10970 M ADS BDS N N IDS IDS 17551S2048B
HIC