WDS 18106-7511 : COMPONENTS
 
 
  A
B pa=177.8°
sep=12.99"
 
 
18106-7511 A
 
 
Componente originario normalizzato AB Name HD 164643 Coord arcsec 2000 181033.96-751117.1 Mag 7.68
Spectral class B9V (blue-white) PmRA 10.00 PmDE -10.0 SAO 257566
HIP 89050 Tycho2 9445-02573-1 HD 164643 GC 24666
CP CP-75 1409
Tycho2
Tycho2 9445-02573-1 Pflag RAmdeg 272.64149661 DEmdeg -75.18809171
PmRA 6.3 PmDE -11.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.54 EpDEm 1991.49
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.4 BTmag 7.641 E BTmag 0.015 VTmag 7.680
E VTmag 0.011 Prox 131 TYC T HIP 89050
CCDM A RAdeg 272.64144056 DEdeg -75.18806444 EpRA 1990 1.77
EpDE 1990 1.72 E RAdeg 4.1 E DEdeg 4.4 Posflg
Corr 0.0
SAO
SAO 257566 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 0.004 Vmag 7.9 SpType A0
Double code Source 70 CatNum 24666 DM CP-75 1409
DMcomp A BDsup HD 164643 M HD 0
GC 24666 RA1950rad 4.72892751 DE1950rad -1.31242305 PmRA2000 0.0014
PmDE2000 0.002
Hipparcos
Catalog H HIP 89050 Proxy RAhms 18 10 33.95
DEdms -75 11 17.0 Vmag 7.71 VarFlag R Vmag G
RAdeg 272.641 DEdeg -75.1881 AstroRef A Plx 2.12
CCDM 18106-7511 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 164643 BD
CD CP CP-75 1409 Dm number -75 1409 VIred 0.04
SpType A0V R SpType Coord arcsec 2000 181033.95-751117.0
Hipparcos 2
HIP 89050 Sn 95 So 3 Nc 1
RArad 4.758490912 DErad -1.3122792388 Plx 4.15 PmRA 10.66
PmDE -12.79 E RArad 1.21 E DErad 1.38 E Plx 1.94
E pmRA 1.45 E pmDE 1.37 Hpmag 7.6887 E Hpmag 0.0095
SHp 0.083 VA 0 BV 0.016 E BV 0.015
VI 0.04
CCDM
Ccdm 18106-7511 RComp Comp A Note1
Note2 Discov num DRAs -2.21 DDEs -15.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp A0 PmNote *
PmRA 6 PmDE 3 Dm number -75 1409 Cat1 CPD
Name2 257566 Cat2 SAO HD 164643 M HD
ADS BDS M ADS BDS N IDS IDS 17570S7512A
HIC 89050
 
 
18106-7511 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181034.09-751130.1 Mag 8.61 Spectral class A0/1 (white)
PmRA 7.00 PmDE -22.0 SAO 257567 HIP 89051
Tycho2 9445-02575-1 HD 164644 GC 24668 DM CP-75 1409
Calc delta mag 0.93 Calc coord yes
Tycho2
Tycho2 9445-02575-1 Pflag RAmdeg 272.64358510 DEmdeg -75.19169979
PmRA 3.4 PmDE -14.7 E RAmdeg 6 E DEmdeg 7
E pmRA 2.2 E pmDE 2.2 EpRAm 1991.68 EpDEm 1991.58
Num 3 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.2 BTmag 8.648 E BTmag 0.016 VTmag 8.613
E VTmag 0.013 Prox 131 TYC T HIP 89051
CCDM B RAdeg 272.64355500 DEdeg -75.19166583 EpRA 1990 1.75
EpDE 1990 1.68 E RAdeg 5.6 E DEdeg 6.5 Posflg
Corr -0.1
SAO
SAO 257567 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.005 Vmag 9.2 SpType A
Double code Source 70 CatNum 24668 DM CP-75 1409
DMcomp B BDsup HD 164644 M HD 0
GC 24668 RA1950rad 4.72895859 DE1950rad -1.31248732 PmRA2000 -0.0017
PmDE2000 0.003
Hipparcos
Catalog H HIP 89051 Proxy RAhms 18 10 34.45
DEdms -75 11 30.0 Vmag 8.71 VarFlag R Vmag H
RAdeg 272.644 DEdeg -75.1917 AstroRef B Plx 2.54
CCDM 18106-7511 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 164644 BD
CD CP Dm number VIred 0.04
SpType A0V R SpType Coord arcsec 2000 181034.45-751130.0
Hipparcos 2
HIP 89051 Sn 95 So 3 Nc 1
RArad 4.7585278805 DErad -1.3123423323 Plx 1.9 PmRA 8.57
PmDE -13.39 E RArad 1.63 E DErad 1.94 E Plx 2.52
E pmRA 1.84 E pmDE 1.83 Hpmag 8.8326 E Hpmag 0.0225
SHp 0 VA 0 BV 0.102 E BV 0.017
VI 0.12
CCDM
Ccdm 18106-7511 RComp Comp B Note1
Note2 Discov num HJ 4999 DRAs -1.75 DDEs -28.5
R dRAs 91 Year 1835 Theta 173 Rho 13.1
Obs 4 Vmag 9.2 Sp A PmNote *
PmRA 4 PmDE 1 Dm number Cat1
Name2 257567 Cat2 SAO HD 164644 M HD
ADS BDS M ADS BDS N IDS IDS 17570S7512B
HIC 89051