WDS 18458+3431 : COMPONENTS
 
 
  A
B pa=155.2°
sep=4.22"
 
 
18458+3431 A
 
 
Name HD 173815 Coord arcsec 2000 184549.83+343106.6 Mag 7.37 Spectral class A7V (white)
PmRA 5.00 PmDE -14.0 Tycho2 2646-02539-1
Tycho2
Tycho2 2646-02539-1 Pflag RAmdeg 281.45761828 DEmdeg 34.51850429
PmRA -4.3 PmDE 14.6 E RAmdeg 5 E DEmdeg 6
E pmRA 6.5 E pmDE 7.3 EpRAm 1991.68 EpDEm 1991.43
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.2
Q pmDE 0.1 BTmag 7.581 E BTmag 0.016 VTmag 7.367
E VTmag 0.011 Prox 43 TYC T HIP 92060
CCDM A RAdeg 281.45763056 DEdeg 34.51846944 EpRA 1990 1.69
EpDE 1990 1.44 E RAdeg 4.7 E DEdeg 5.5 Posflg
Corr -0.2
CCDM
Ccdm 18458+3431 RComp Comp A Note1
Note2 Discov num DRAs 1.75 DDEs 7.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp A5 PmNote *
PmRA -5 PmDE -7 Dm number +34 3310 Cat1 BD
Name2 67350 Cat2 SAO HD 173815 M HD
ADS BDS A11669 M ADS BDS N IDS IDS 18422N3425A
HIC 92060
 
 
18458+3431 B
 
 
Coord arcsec 2000 184549.97+343102.8 Mag 8.56 PmRA 5.00 PmDE -14.0
Delta magnitude 1.19 Coordinate calculated yes
CCDM
Ccdm 18458+3431 RComp Comp B Note1
Note2 Discov num STF2390 DRAs DDEs
R dRAs Year 1830 Theta 157 Rho 4.2
Obs 18 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11669 M ADS BDS N IDS IDS 18422N3425B
HIC 92060