WDS 17081-1826 : COMPONENTS
 
 
  A
B pa=206.1°
sep=4.70"
 
 
17081-1826 A
 
 
Componente originario normalizzato AB Name HD 154766 Coord arcsec 2000 170808.81-182615.3 Mag 10.06
Spectral class F5V (yellow-white) PmRA 8.00 PmDE -1.0 HIP 83850
Tycho2 6236-01485-1 HD 154766 BD BD-18 4421
Tycho2
Tycho2 6236-01485-1 Pflag RAmdeg 257.03669183 DEmdeg -18.43757449
PmRA 7.1 PmDE -3.2 E RAmdeg 21 E DEmdeg 30
E pmRA 2.5 E pmDE 2.6 EpRAm 1990.52 EpDEm 1988.94
Num 4 Q RAmdeg 0.9 Q DEmdeg 2.3 Q pmRA 0.8
Q pmDE 2.3 BTmag 10.525 E BTmag 0.041 VTmag 10.055
E VTmag 0.039 Prox 44 TYC T HIP 83850
CCDM A RAdeg 257.03667500 DEdeg -18.43756222 EpRA 1990 1.73
EpDE 1990 1.31 E RAdeg 21.0 E DEdeg 31.1 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 83850 Proxy H RAhms 17 08 08.80
DEdms -18 26 15.2 Vmag 9.58 VarFlag R Vmag H
RAdeg 257.037 DEdeg -18.4376 AstroRef A Plx 3.4
CCDM 17081-1826 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 204 Rho 4.322 HD 154766 BD BD-18 4421
CD CP Dm number -18 4421 VIred 0.67
SpType F5V R SpType Coord arcsec 2000 170808.80-182615.2
Hipparcos 2
HIP 83850 Sn 15 So 3 Nc 2
RArad 4.4861361335 DErad -0.3217962407 Plx 3.84 PmRA 16.91
PmDE -8.52 E RArad 3.02 E DErad 1.3 E Plx 3.44
E pmRA 3.68 E pmDE 1.34 Hpmag 9.7049 E Hpmag 0.0021
SHp 0.016 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 17081-1826 RComp Comp A Note1
Note2 Discov num DRAs 2.90 DDEs -14.9
R dRAs 19 Year Theta Rho
Obs 2 Vmag 9.9 Sp F8 PmNote
PmRA PmDE Dm number -18 4421 Cat1 BD
Name2 Cat2 HD 154766 M HD
ADS BDS A10352 M ADS BDS N IDS IDS 17023S1818A
HIC 83850
 
 
17081-1826 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170808.66-182619.5 Mag 11.22 PmRA 9.00
PmDE -10.0 Calc delta mag 1.16 Calc coord yes
CCDM
Ccdm 17081-1826 RComp Comp B Note1
Note2 Discov num DOO DRAs DDEs
R dRAs Year 1940 Theta 195 Rho 3.4
Obs 3 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10352 M ADS BDS N IDS IDS 17023S1818B
HIC 83850