WDS 18212+2820 : COMPONENTS
 
 
  A
B pa=342.8°
sep=1.63"
 
 
18212+2820 A
 
 
Componente originario normalizzato AB Name HD 168955 Coord arcsec 2000 182109.08+282003.5 Mag 9.28
Spectral class A0 (white) PmRA -9.00 PmDE -7.0 SAO 85958
HIP 89947 Tycho2 2105-00028-1 HD 168955 GC 25058
BD BD+28 2982
Tycho2
Tycho2 2105-00028-1 Pflag P RAmdeg 275.28782417 DEmdeg 28.33431577
PmRA -8.8 PmDE -7.3 E RAmdeg 9 E DEmdeg 8
E pmRA 2.6 E pmDE 2.5 EpRAm 1991.49 EpDEm 1991.60
Num 3 Q RAmdeg 0.0 Q DEmdeg 1.6 Q pmRA 0.0
Q pmDE 1.6 BTmag 9.315 E BTmag 0.017 VTmag 9.275
E VTmag 0.016 Prox 17 TYC T HIP 89947
CCDM A RAdeg 275.28788944 DEdeg 28.33422556 EpRA 1990 1.62
EpDE 1990 1.71 E RAdeg 8.6 E DEdeg 7.8 Posflg D
Corr 0.0
SAO
SAO 85958 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.007 Vmag 8.3 SpType A0
Double code Source 70 CatNum 25058 DM BD+28 2982
DMcomp BDsup HD 168955 M HD 0
GC 25058 RA1950rad 4.79610462 DE1950rad 0.49410193 PmRA2000 0.0002
PmDE2000 -0.007
Hipparcos
Catalog H HIP 89947 Proxy H RAhms 18 21 09.09
DEdms +28 20 03.2 Vmag 8.77 VarFlag R Vmag H
RAdeg 275.288 DEdeg 28.3342 AstroRef A Plx 1.58
CCDM 18212+2820 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 340 Rho 1.642 HD 168955 BD BD+28 2982
CD CP Dm number +28 2982 VIred -0.08
SpType A0 R SpType Coord arcsec 2000 182109.09+282003.2
Hipparcos 2
HIP 89947 Sn 15 So 3 Nc 2
RArad 4.8046801209 DErad 0.4945255668 Plx 2.47 PmRA -2.82
PmDE -5.72 E RArad 0.88 E DErad 1.33 E Plx 1.42
E pmRA 1.22 E pmDE 1.91 Hpmag 8.8394 E Hpmag 0.0022
SHp 0.021 VA 0 BV 0.2 E BV 0.025
VI 0.22
CCDM
Ccdm 18212+2820 RComp Comp A Note1
Note2 Discov num DRAs -2.87 DDEs 3.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A0 PmNote *
PmRA 10 PmDE -3 Dm number +28 2982 Cat1 BD
Name2 +28 1777 Cat2 AGK2/3 HD 168955 M HD
ADS BDS A11280 M ADS BDS N IDS IDS 18172N2817A
HIC 89947
 
 
18212+2820 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182109.04+282005.1 Mag 9.91 PmRA -9.00
PmDE -7.0 Tycho2 2105-00028-2 Calc delta mag 0.63 Calc coord yes
Tycho2
Tycho2 2105-00028-2 Pflag P RAmdeg 275.28782417 DEmdeg 28.33431577
PmRA -8.8 PmDE -7.3 E RAmdeg 9 E DEmdeg 8
E pmRA 2.6 E pmDE 2.5 EpRAm 1991.49 EpDEm 1991.60
Num 3 Q RAmdeg 0.0 Q DEmdeg 1.6 Q pmRA 0.0
Q pmDE 1.6 BTmag 10.090 E BTmag 0.024 VTmag 9.914
E VTmag 0.026 Prox 17 TYC T HIP 89947
CCDM B RAdeg 275.28771889 DEdeg 28.33465861 EpRA 1990 1.62
EpDE 1990 1.73 E RAdeg 14.9 E DEdeg 13.4 Posflg D
Corr 0.0
CCDM
Ccdm 18212+2820 RComp Comp B Note1
Note2 Discov num STF2312 DRAs DDEs
R dRAs Year 1831 Theta 338 Rho 1.6
Obs 5 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11280 M ADS BDS N IDS IDS 18172N2817B
HIC 89947