WDS 17578+2751 : COMPONENTS
 
 
  A
B pa=203.5°
sep=18.51"
 
 
17578+2751 A
 
 
Componente originario normalizzato AB Name HD 163970 Coord arcsec 2000 175745.93+275102.6 Mag 8.86
Spectral class G0V (yellow) PmRA 29.00 PmDE 59.0 SAO 85589
Tycho2 2098-00978-1 HD 163970 DM BD+27 2922
Tycho2
Tycho2 2098-00978-1 Pflag RAmdeg 269.44137546 DEmdeg 27.85072024
PmRA 27.6 PmDE 58.3 E RAmdeg 8 E DEmdeg 8
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.10 EpDEm 1991.05
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 9.457 E BTmag 0.018 VTmag 8.862
E VTmag 0.014 Prox 190 TYC T HIP
CCDM RAdeg 269.44130250 DEdeg 27.85058500 EpRA 1990 1.60
EpDE 1990 1.63 E RAdeg 8.1 E DEdeg 7.7 Posflg
Corr -0.1
SAO
SAO 85589 DelFlag RA1950 PmRA1950 0.0037
DE1950 PmDE1950 0.052 Vmag 8.3 SpType G5
Double code Source 34 CatNum 8563 DM BD+27 2922
DMcomp BDsup HD 163970 M HD 0
GC RA1950rad 4.69401814 DE1950rad 0.4861394 PmRA2000 0.0038
PmDE2000 0.052
CCDM
Ccdm 17578+2751 RComp Comp A Note1
Note2 Discov num DRAs -2.12 DDEs 2.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA 15 PmDE 64 Dm number +27 2922 Cat1 BD
Name2 +27 1700 Cat2 AGK2/3 HD 163970 M HD
ADS BDS M ADS BDS N IDS IDS 17538N2751A
HIC
 
 
17578+2751 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175745.37+275045.6 Mag 9.93 PmRA 30.00
PmDE 56.0 Tycho2 2098-03332-1 Calc delta mag 1.07 Calc coord yes
Tycho2
Tycho2 2098-03332-1 Pflag RAmdeg 269.43876147 DEmdeg 27.84598620
PmRA 32.9 PmDE 54.0 E RAmdeg 21 E DEmdeg 21
E pmRA 1.8 E pmDE 1.7 EpRAm 1989.70 EpDEm 1989.53
Num 5 Q RAmdeg 0.4 Q DEmdeg 0.9 Q pmRA 0.4
Q pmDE 0.9 BTmag 10.961 E BTmag 0.046 VTmag 9.929
E VTmag 0.027 Prox 190 TYC T HIP
CCDM RAdeg 269.43867500 DEdeg 27.84586000 EpRA 1990 1.65
EpDE 1990 1.63 E RAdeg 20.6 E DEdeg 20.7 Posflg
Corr 0.0
CCDM
Ccdm 17578+2751 RComp Comp B Note1
Note2 Discov num ALL DRAs -2.69 DDEs -15.4
R dRAs 10 Year 1934 Theta 206 Rho 18.4
Obs 1 Vmag 9.9 Sp PmNote *
PmRA 30 PmDE 40 Dm number Cat1
Name2 +27 1699 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 17538N2751B
HIC