WDS 17087-4242 : COMPONENTS
 
 
  A
B pa=297.8°
sep=10.20"
 
 
17087-4242 A
 
 
Componente originario normalizzato AB Name HD 154645 Coord arcsec 2000 170840.21-424141.0 Mag 9.07
Spectral class Ap (white) PmRA -4.00 PmDE -4.0 SAO 227666
HIP 83882 Tycho2 7877-00366-1 HD 154645 CD CD-4211864
CP CP-42 7648
Tycho2
Tycho2 7877-00366-1 Pflag RAmdeg 257.16755723 DEmdeg -42.69472817
PmRA -3.3 PmDE -3.9 E RAmdeg 9 E DEmdeg 11
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.12 EpDEm 1988.61
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 9.118 E BTmag 0.020 VTmag 9.071
E VTmag 0.020 Prox 132 TYC T HIP 83882
CCDM A RAdeg 257.16756722 DEdeg -42.69471806 EpRA 1990 1.65
EpDE 1990 1.26 E RAdeg 8.7 E DEdeg 12.0 Posflg
Corr 0.1
SAO
SAO 227666 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType B9
Double code Source 48 CatNum 15813 DM CP-42 7648
DMcomp BDsup HD 154645 M HD 0
GC RA1950rad 4.4728765 DE1950rad -0.74404761 PmRA2000 0.0001
PmDE2000 -0.012
Hipparcos
Catalog H HIP 83882 Proxy RAhms 17 08 40.22
DEdms -42 41 41.0 Vmag 9.09 VarFlag 1 R Vmag G
RAdeg 257.168 DEdeg -42.6947 AstroRef A Plx 4.25
CCDM 17087-4242 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 291 Rho 13.235 HD 154645 BD
CD CD-4211864 CP CP-42 7648 Dm number -4211864 VIred 0.1
SpType Ap EuCrSr R SpType Coord arcsec 2000 170840.22-424141.0
Hipparcos 2
HIP 83882 Sn 15 So 3 Nc 2
RArad 4.488420853 DErad -0.7451633357 Plx 1.96 PmRA -4.03
PmDE -6.48 E RArad 1.8 E DErad 0.96 E Plx 1.77
E pmRA 2.13 E pmDE 1 Hpmag 9.1018 E Hpmag 0.0119
SHp 0.029 VA 0 BV 0.089 E BV 0.015
VI 0.1
CCDM
Ccdm 17087-4242 RComp Comp A Note1
Note2 Discov num DRAs -1.81 DDEs 18.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp B9 PmNote *
PmRA 1 PmDE -12 Dm number -4211864 Cat1 CD
Name2 227666 Cat2 SAO HD 154645 M HD
ADS BDS M ADS BDS N IDS IDS 17016S4234A
HIC 83882
 
 
17087-4242 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170839.39-424136.2 Mag 12.02 PmRA 2.00
PmDE 11.0 Calc delta mag 2.95 Calc coord yes
CCDM
Ccdm 17087-4242 RComp Comp B Note1
Note2 Discov num HJ 4918 DRAs DDEs
R dRAs Year 1913 Theta 291 Rho 13.7
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17016S4234B
HIC