WDS 18358+2522 : COMPONENTS
 
 
  A
B pa=121.7°
sep=0.16"
 
 
18358+2522 A
 
 
Componente originario normalizzato AB Name HD 171798 Coord arcsec 2000 183545.71+252200.9 Mag 9.2
Spectral class B9 (blue-white) PmRA 0.00 PmDE -8.0 SAO 86225
HIP 91150 Tycho2 2111-01511-1 HD 171798 BD BD+25 3578
Tycho2
Tycho2 2111-01511-1 Pflag RAmdeg 278.94043614 DEmdeg 25.36690681
PmRA -2.0 PmDE -8.9 E RAmdeg 6 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.16 EpDEm 1991.37
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.776 E BTmag 0.016 VTmag 8.629
E VTmag 0.012 Prox 974 TYC T HIP 91150
CCDM AB RAdeg 278.94044139 DEdeg 25.36692750 EpRA 1990 1.54
EpDE 1990 1.71 E RAdeg 5.8 E DEdeg 5.3 Posflg P
Corr 0.0
SAO
SAO 86225 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.014 Vmag 8.2 SpType B9
Double code Source 34 CatNum 9049 DM BD+25 3578
DMcomp BDsup HD 171798 M HD 0
GC RA1950rad 4.85952212 DE1950rad 0.44200428 PmRA2000 0.0008
PmDE2000 -0.015
Hipparcos
Catalog H HIP 91150 Proxy H RAhms 18 35 45.71
DEdms +25 22 00.9 Vmag 8.6 VarFlag R Vmag H
RAdeg 278.94 DEdeg 25.3669 AstroRef * Plx 3.63
CCDM 18358+2522 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 106 Rho 0.149 HD 171798 BD BD+25 3578
CD CP Dm number +25 3578 VIred 0.13
SpType B9 R SpType Coord arcsec 2000 183545.71+252200.9
Hipparcos 2
HIP 91150 Sn 55 So 3 Nc 2
RArad 4.8684291622 DErad 0.4427364219 Plx 3.63 PmRA -0.36
PmDE -7.78 E RArad 0.6 E DErad 0.63 E Plx 1.04
E pmRA 0.76 E pmDE 0.79 Hpmag 8.6536 E Hpmag 0.002
SHp 0.019 VA 0 BV 0.156 E BV 0.011
VI 0.17
CCDM
Ccdm 18358+2522 RComp Comp A Note1
Note2 Discov num DRAs -2.30 DDEs 0.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp B9 PmNote *
PmRA 0 PmDE -8 Dm number +25 3578 Cat1 BD
Name2 +25 1961 Cat2 AGK2/3 HD 171798 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91150
 
 
18358+2522 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183545.72+252200.8 Mag 9.67 Calc delta mag 0.47
Calc coord yes
CCDM
Ccdm 18358+2522 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.29 DDEs 0.9
R dRAs 82 Year 1991 Theta 106 Rho 0.2
Obs 1 Vmag 9.7 Sp PmNote *
PmRA 0 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91150