WDS 18521-0716 : COMPONENTS
 
 
  A B
B pa=111.1°
sep=13.50"
 
C pa=302.5°
sep=25.46"
pa=298.5°
sep=38.78"
 
 
18521-0716 A
 
 
Name HD 174701 Coord arcsec 2000 185207.93-071530.9 Mag 8.01 Spectral class B9 (blue-white)
PmRA 4.00 PmDE -9.0 SAO 142725 Tycho2 5126-00384-1
HD 174701 GC 25878 DM BD-07 4746
Tycho2
Tycho2 5126-00384-1 Pflag RAmdeg 283.03307668 DEmdeg -7.25859607
PmRA 3.1 PmDE -10.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.41 EpDEm 1991.22
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.8 BTmag 7.991 E BTmag 0.016 VTmag 8.005
E VTmag 0.012 Prox 253 TYC T HIP
CCDM RAdeg 283.03306917 DEdeg -7.25857222 EpRA 1990 1.79
EpDE 1990 1.82 E RAdeg 4.9 E DEdeg 5.8 Posflg
Corr -0.1
SAO
SAO 142725 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.026 Vmag 8.5 SpType B9
Double code Source 70 CatNum 25878 DM BD-07 4746
DMcomp BDsup HD 174701 M HD 0
GC 25878 RA1950rad 4.92807039 DE1950rad -0.12775597 PmRA2000 0.0005
PmDE2000 -0.025
CCDM
Ccdm 18521-0716 RComp Comp A Note1
Note2 Discov num DRAs 1.97 DDEs 27.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.5 Sp B9 PmNote *
PmRA 4 PmDE -26 Dm number -07 4746 Cat1 BD
Name2 142725 Cat2 SAO HD 174701 M HD
ADS BDS A11764 M ADS BDS N IDS IDS 18467S0723A
HIC
 
 
18521-0716 B
 
 
Coord arcsec 2000 185208.78-071535.7 Mag 11.4 Calc delta mag 3.39 Calc coord yes
CCDM
Ccdm 18521-0716 RComp Comp B Note1
Note2 Discov num BU DRAs DDEs
R dRAs Year 1904 Theta 115 Rho 13.9
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11764 M ADS BDS N IDS IDS 18467S0723B
HIC
 
 
18521-0716 C
 
 
Coord arcsec 2000 185206.49-071517.2 Mag 10.79 PmRA -1.00 PmDE -5.0
Calc delta mag 2.78 Calc coord yes
CCDM
Ccdm 18521-0716 RComp Comp C Note1
Note2 Discov num STF2405 DRAs DDEs
R dRAs Year 1848 Theta 302 Rho 25.2
Obs 4 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11764 M ADS BDS N N IDS IDS 18467S0723C
HIC