WDS 17366-2900 : COMPONENTS
 
 
  A
B pa=211.7°
sep=5.07"
 
 
17366-2900 A
 
 
Componente originario normalizzato AB Name HD 159571 Coord arcsec 2000 173638.62-285940.4 Mag 9.06
Spectral class B8V (blue-white) PmRA 5.00 PmDE 12.0 Tycho2 6839-00487-1
HD 159571
Tycho2
Tycho2 6839-00487-1 Pflag RAmdeg 264.16094782 DEmdeg -28.99457420
PmRA -0.7 PmDE -2.8 E RAmdeg 9 E DEmdeg 12
E pmRA 2.7 E pmDE 2.4 EpRAm 1991.53 EpDEm 1990.97
Num 3 Q RAmdeg 0.3 Q DEmdeg 3.7 Q pmRA 0.4
Q pmDE 3.7 BTmag 9.183 E BTmag 0.020 VTmag 9.057
E VTmag 0.020 Prox 377 TYC T HIP
CCDM RAdeg 264.16094972 DEdeg -28.99456750 EpRA 1990 1.67
EpDE 1990 1.28 E RAdeg 9.3 E DEdeg 12.2 Posflg
Corr 0.1
CCDM
Ccdm 17366-2900 RComp Comp A Note1
Note2 Discov num DRAs 2.65 DDEs 19.4
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.9 Sp B9 PmNote
PmRA PmDE Dm number -2813337 Cat1 CD
Name2 Cat2 HD 159571 M HD
ADS BDS A10653 M ADS BDS N IDS IDS 17303S2856A
HIC
 
 
17366-2900 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173638.42-285944.7 Mag 11.3 PmRA -5.00
PmDE 5.0 Calc delta mag 2.24 Calc coord yes
CCDM
Ccdm 17366-2900 RComp Comp B Note1
Note2 Discov num B 348 DRAs 2.31 DDEs 14.6
R dRAs 40 Year 1926 Theta 216 Rho 5.2
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10653 M ADS BDS N IDS IDS 17303S2856B
HIC