WDS 17531-1339 : COMPONENTS
 
 
  A
B pa=255.8°
sep=1.43"
 
 
17531-1339 A
 
 
Componente originario normalizzato AB Name HD 162739 Coord arcsec 2000 175305.03-133900.9 Mag 7.41
Spectral class F8V (yellow-white) PmRA 17.00 PmDE -21.0 HIP 87544
Tycho2 5686-00587-1 HD 162739 BD BD-13 4779
Tycho2
Tycho2 5686-00587-1 Pflag P RAmdeg 268.27097583 DEmdeg -13.65023631
PmRA 16.8 PmDE -20.5 E RAmdeg 5 E DEmdeg 5
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.74 EpDEm 1991.67
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.2 Q pmRA 1.9
Q pmDE 0.3 BTmag 7.889 E BTmag 0.015 VTmag 7.405
E VTmag 0.011 Prox 16 TYC T HIP 87544
CCDM A RAdeg 268.27096806 DEdeg -13.65017778 EpRA 1990 1.80
EpDE 1990 1.73 E RAdeg 4.5 E DEdeg 5.4 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 87544 Proxy H RAhms 17 53 05.03
DEdms -13 39 00.6 Vmag 7.14 VarFlag R Vmag G
RAdeg 268.271 DEdeg -13.6502 AstroRef A Plx 16.51
CCDM 17531-1339 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 251 Rho 1.58 HD 162739 BD BD-13 4779
CD CP Dm number -13 4779 VIred 0.59
SpType F5V R SpType Coord arcsec 2000 175305.03-133900.6
Hipparcos 2
HIP 87544 Sn 15 So 3 Nc 2
RArad 4.682211644 DErad -0.2382405204 Plx 15.89 PmRA 17.79
PmDE -21.45 E RArad 0.87 E DErad 0.54 E Plx 0.92
E pmRA 1.2 E pmDE 0.7 Hpmag 7.2474 E Hpmag 0.0012
SHp 0.009 VA 0 BV 0.518 E BV 0.015
VI 0.59
CCDM
Ccdm 17531-1339 RComp Comp A Note1
Note2 Discov num DRAs -0.94 DDEs -0.9
R dRAs 32 Year Theta Rho
Obs 2 Vmag 7.5 Sp F5 PmNote *
PmRA 20 PmDE -19 Dm number -13 4779 Cat1 BD
Name2 Cat2 HD 162739 M HD
ADS BDS A10856 M ADS BDS N IDS IDS 17474S1337A
HIC 87544
 
 
17531-1339 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175304.93-133901.3 Mag 8.99 PmRA 17.00
PmDE -21.0 Tycho2 5686-00587-2 Calc delta mag 1.58 Calc coord yes
Tycho2
Tycho2 5686-00587-2 Pflag P RAmdeg 268.27097583 DEmdeg -13.65023631
PmRA 16.8 PmDE -20.5 E RAmdeg 5 E DEmdeg 5
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.74 EpDEm 1991.67
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.2 Q pmRA 1.9
Q pmDE 0.3 BTmag 9.960 E BTmag 0.030 VTmag 8.994
E VTmag 0.019 Prox 16 TYC HIP 87544
CCDM B RAdeg 268.27055333 DEdeg -13.65033056 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 11.5 E DEdeg 15.9 Posflg D
Corr -0.1
CCDM
Ccdm 17531-1339 RComp Comp B Note1
Note2 Discov num HU 189 DRAs DDEs
R dRAs Year 1947 Theta 241 Rho 1.5
Obs 8 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10856 M ADS BDS N IDS IDS 17474S1337B
HIC 87544