WDS 17487-4815 : COMPONENTS
 
 
  A
B pa=168.6°
sep=19.51"
 
 
17487-4815 A
 
 
Componente originario normalizzato AB Name HD 161564 Coord arcsec 2000 174843.46-481441.0 Mag 8.62
Spectral class G5/G6III (yellow) PmRA 0.00 PmDE -8.0 SAO 228434
HIP 87185 Tycho2 8347-00821-1 HD 161564 CD CD-4812050
CP CP-48 9497
Tycho2
Tycho2 8347-00821-1 Pflag RAmdeg 267.18107720 DEmdeg -48.24474727
PmRA -1.5 PmDE -11.8 E RAmdeg 11 E DEmdeg 13
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.19 EpDEm 1989.75
Num 9 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.781 E BTmag 0.028 VTmag 8.705
E VTmag 0.017 Prox 999 TYC T HIP 87185
CCDM RAdeg 267.18108167 DEdeg -48.24471833 EpRA 1990 1.62
EpDE 1990 1.35 E RAdeg 11.2 E DEdeg 12.9 Posflg
Corr -0.2
SAO
SAO 228434 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.009 Vmag 9 SpType G5
Double code Source 48 CatNum 16716 DM CP-48 9497
DMcomp BDsup HD 161564 M HD 0
GC RA1950rad 4.64657324 DE1950rad -0.84174733 PmRA2000 0.0004
PmDE2000 -0.011
Hipparcos
Catalog H HIP 87185 Proxy RAhms 17 48 43.46
DEdms -48 14 41.0 Vmag 8.56 VarFlag R Vmag H
RAdeg 267.181 DEdeg -48.2447 AstroRef Plx 0.61
CCDM 17487-4815 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 161564 BD
CD CD-4812050 CP CP-48 9497 Dm number -4812050 VIred 0.93
SpType G5/G6III R SpType Coord arcsec 2000 174843.46-481441.0
Hipparcos 2
HIP 87185 Sn 5 So 0 Nc 1
RArad 4.6631895867 DErad -0.8420290927 Plx -1.22 PmRA -2.65
PmDE -10.24 E RArad 1.15 E DErad 0.84 E Plx 1.3
E pmRA 1.33 E pmDE 0.89 Hpmag 8.7173 E Hpmag 0.002
SHp 0.019 VA 0 BV 0.905 E BV 0.025
VI 0.91
CCDM
Ccdm 17487-4815 RComp Comp A Note1
Note2 Discov num DRAs 1.50 DDEs 19.1
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.8 Sp G5 PmNote
PmRA 5 PmDE -9 Dm number -4812050 Cat1 CD
Name2 228434 Cat2 SAO HD 161564 M HD
ADS BDS M ADS BDS N IDS * IDS 17411S4812A
HIC 87185
 
 
17487-4815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174843.85-481500.1 Mag 12 PmRA -3.00
PmDE -5.0 Calc delta mag 3.38 Calc coord yes
CCDM
Ccdm 17487-4815 RComp Comp B Note1
Note2 Discov num RSU DRAs 2.11 DDEs -0.1
R dRAs 40 Year 1974 Theta 163 Rho 20.3
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 17411S4812B
HIC