WDS 18154+5720 : COMPONENTS
 
 
  A
B pa=343.0°
sep=0.17"
 
 
18154+5720 A
 
 
Componente originario normalizzato AB Name HD 168242 Coord arcsec 2000 181521.73+572008.3 Mag 8.93
Spectral class K0 (yellow-orange) PmRA 18.00 PmDE -65.0 SAO 30845
HIP 89455 Tycho2 3912-01259-1 HD 168242 BD BD+57 1856
Tycho2
Tycho2 3912-01259-1 Pflag RAmdeg 273.84061638 DEmdeg 57.33548609
PmRA 14.8 PmDE -64.5 E RAmdeg 7 E DEmdeg 7
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.13 EpDEm 1991.13
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.5 BTmag 9.191 E BTmag 0.018 VTmag 8.388
E VTmag 0.013 Prox 999 TYC T HIP 89455
CCDM AB RAdeg 273.84055194 DEdeg 57.33563667 EpRA 1990 1.64
EpDE 1990 1.61 E RAdeg 6.8 E DEdeg 6.7 Posflg P
Corr 0.0
SAO
SAO 30845 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.069 Vmag 8.6 SpType K0
Double code Source 38 CatNum 9711 DM BD+57 1856
DMcomp BDsup HD 168242 M HD 0
GC RA1950rad 4.77578993 DE1950rad 1.00039059 PmRA2000 0.0025
PmDE2000 -0.069
Hipparcos
Catalog H HIP 89455 Proxy H RAhms 18 15 21.73
DEdms +57 20 08.3 Vmag 8.3 VarFlag R Vmag H
RAdeg 273.841 DEdeg 57.3356 AstroRef * Plx 16.44
CCDM 18154+5720 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 139 Rho 0.16 HD 168242 BD BD+57 1856
CD CP Dm number +57 1856 VIred 0.72
SpType K0 R SpType Coord arcsec 2000 181521.73+572008.3
Hipparcos 2
HIP 89455 Sn 55 So 3 Nc 2
RArad 4.7794192467 DErad 1.0006957113 Plx 15.54 PmRA 16.85
PmDE -65.46 E RArad 0.6 E DErad 0.48 E Plx 0.65
E pmRA 0.61 E pmDE 0.68 Hpmag 8.4472 E Hpmag 0.0016
SHp 0.015 VA 0 BV 0.726 E BV 0.012
VI 0.78
CCDM
Ccdm 18154+5720 RComp Comp A Note1
Note2 Discov num DRAs -2.25 DDEs 7.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.9 Sp K0 PmNote *
PmRA 18 PmDE -65 Dm number +57 1856 Cat1 BD
Name2 +57 1156 Cat2 AGK2/3 HD 168242 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89455
 
 
18154+5720 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181521.72+572008.5 Mag 9.56 Calc delta mag 0.63
Calc coord yes
CCDM
Ccdm 18154+5720 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.24 DDEs 7.7
R dRAs 82 Year 1991 Theta 139 Rho 0.2
Obs 1 Vmag 9.6 Sp PmNote *
PmRA 18 PmDE -65 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89455