WDS 18080-1637 : COMPONENTS
 
 
  A
B pa=90.4°
sep=0.16"
 
 
18080-1637 A
 
 
Componente originario normalizzato AB Name HD 165704 Coord arcsec 2000 180758.55-163704.9 Mag 9.8
Spectral class B9IV/V (blue-white) PmRA -11.00 PmDE -6.0 SAO 161096
Tycho2 6251-00371-1 HD 165704 DM BD-16 4718
Tycho2
Tycho2 6251-00371-1 Pflag RAmdeg 271.99399418 DEmdeg -16.61805040
PmRA 1.0 PmDE -2.5 E RAmdeg 14 E DEmdeg 18
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.53 EpDEm 1986.81
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 1.0 BTmag 10.046 E BTmag 0.030 VTmag 9.631
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 271.99399278 DEdeg -16.61804528 EpRA 1990 1.78
EpDE 1990 1.78 E RAdeg 15.2 E DEdeg 19.5 Posflg
Corr -0.1
SAO
SAO 161096 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.022 Vmag 9.3 SpType B9
Double code Source 21 CatNum 6538 DM BD-16 4718
DMcomp BDsup HD 165704 M HD 0
GC RA1950rad 4.73455545 DE1950rad -0.29017928 PmRA2000 -0.0009
PmDE2000 -0.02
CCDM
Ccdm 18080-1637 RComp Comp A Note1
Note2 Discov num DRAs -1.58 DDEs -6.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp B9 PmNote *
PmRA -16 PmDE -22 Dm number -16 4718 Cat1 BD
Name2 161096 Cat2 SAO HD 165704 M HD
ADS BDS M ADS BDS N IDS IDS 18022S1638A
HIC
 
 
18080-1637 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180758.56-163704.9 Mag 9.8 Calc coord yes
CCDM
Ccdm 18080-1637 RComp Comp B Note1
Note2 Discov num RST3996 DRAs DDEs
R dRAs Year 1937 Theta 079 Rho 0.2
Obs 4 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18022S1638B
HIC