WDS 18203+2104 : COMPONENTS
 
 
  A
B pa=183.9°
sep=0.21"
 
 
18203+2104 A
 
 
Componente originario normalizzato AB Name HD 168696 Coord arcsec 2000 182018.19+210425.0 Mag 7.8
Spectral class B9 (blue-white) PmRA -1.00 PmDE -8.0 SAO 85939
HIP 89862 Tycho2 1580-01706-1 HD 168696 BD BD+21 3388
Tycho2
Tycho2 1580-01706-1 Pflag RAmdeg 275.07576849 DEmdeg 21.07359440
PmRA -1.7 PmDE -5.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.15 EpDEm 1991.29
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.1 BTmag 7.751 E BTmag 0.015 VTmag 7.751
E VTmag 0.010 Prox 999 TYC T HIP 89862
CCDM AB RAdeg 275.07577306 DEdeg 21.07360833 EpRA 1990 1.40
EpDE 1990 1.58 E RAdeg 4.2 E DEdeg 3.9 Posflg P
Corr 0.0
SAO
SAO 85939 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.002 Vmag 7.9 SpType B9
Double code Source 35 CatNum 6414 DM BD+21 3388
DMcomp BDsup HD 168696 M HD 0
GC RA1950rad 4.7916577 DE1950rad 0.36739771 PmRA2000 -0.0007
PmDE2000 -0.002
Hipparcos
Catalog H HIP 89862 Proxy H RAhms 18 20 18.19
DEdms +21 04 25.0 Vmag 7.75 VarFlag 2 R Vmag H
RAdeg 275.076 DEdeg 21.0736 AstroRef A Plx 2.84
CCDM 18203+2104 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 185 Rho 0.388 HD 168696 BD BD+21 3388
CD CP Dm number +21 3388 VIred 0
SpType B9 R SpType Coord arcsec 2000 182018.19+210425.0
Hipparcos 2
HIP 89862 Sn 15 So 3 Nc 2
RArad 4.8009779597 DErad 0.3678039035 Plx 2.39 PmRA -0.56
PmDE -8.19 E RArad 0.42 E DErad 0.54 E Plx 0.72
E pmRA 0.44 E pmDE 0.54 Hpmag 7.7586 E Hpmag 0.0021
SHp 0.024 VA 1 BV -0.014 E BV 0.007
VI 0.01
CCDM
Ccdm 18203+2104 RComp Comp A Note1
Note2 Discov num DRAs 0.19 DDEs 24.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.8 Sp B9 PmNote *
PmRA -1 PmDE -8 Dm number +21 3388 Cat1 BD
Name2 +21 1817 Cat2 AGK2/3 HD 168696 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89862
 
 
18203+2104 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182018.19+210424.8 Mag 11.36 Calc delta mag 3.56
Calc coord yes
CCDM
Ccdm 18203+2104 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.19 DDEs 24.5
R dRAs 82 Year 1991 Theta 185 Rho 0.4
Obs 1 Vmag 11.4 Sp PmNote *
PmRA -1 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89862