WDS 17170-1759 : COMPONENTS
 
 
  A
B pa=52.1°
sep=1.06"
 
 
17170-1759 A
 
 
Componente originario normalizzato AB Name HD 156211 Coord arcsec 2000 171700.60-175844.4 Mag 8.88
Spectral class A4 (white) PmRA 4.00 PmDE 3.0 SAO 160421
HIP 84545 Tycho2 6237-00844-1 HD 156211 BD BD-17 4760
Tycho2
Tycho2 6237-00844-1 Pflag P RAmdeg 259.25249093 DEmdeg -17.97901347
PmRA 3.9 PmDE 2.8 E RAmdeg 10 E DEmdeg 15
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.40 EpDEm 1990.63
Num 5 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 9.713 E BTmag 0.026 VTmag 8.881
E VTmag 0.019 Prox 12 TYC T HIP 84545
CCDM A RAdeg 259.25240528 DEdeg -17.97907361 EpRA 1990 1.66
EpDE 1990 1.23 E RAdeg 10.4 E DEdeg 14.8 Posflg D
Corr -0.1
SAO
SAO 160421 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 0.011 Vmag 9 SpType F2
Double code Source 21 CatNum 6189 DM BD-17 4760
DMcomp BDsup HD 156211 M HD 0
GC RA1950rad 4.51208229 DE1950rad -0.31285609 PmRA2000 0.0014
PmDE2000 0.014
Hipparcos
Catalog H HIP 84545 Proxy H RAhms 17 17 00.57
DEdms -17 58 44.7 Vmag 8.5 VarFlag R Vmag H
RAdeg 259.252 DEdeg -17.9791 AstroRef A Plx 2.72
CCDM 17170-1759 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 51 Rho 1.072 HD 156211 BD BD-17 4760
CD CP Dm number -17 4760 VIred 0.76
SpType A4:+... R SpType Coord arcsec 2000 171700.57-175844.7
Hipparcos 2
HIP 84545 Sn 15 So 3 Nc 2
RArad 4.5248079167 DErad -0.3137940849 Plx 1.13 PmRA 5.85
PmDE 1.72 E RArad 1.21 E DErad 0.87 E Plx 1.28
E pmRA 1.54 E pmDE 1.04 Hpmag 8.6419 E Hpmag 0.0023
SHp 0.015 VA 0 BV 0.742 E BV 0.035
VI 0.79
CCDM
Ccdm 17170-1759 RComp Comp A Note1
Note2 Discov num DRAs 0.68 DDEs 16.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp F2 PmNote *
PmRA 19 PmDE 11 Dm number -17 4760 Cat1 BD
Name2 160421 Cat2 SAO HD 156211 M HD
ADS BDS A10431 M ADS BDS N IDS IDS 17112S1752A
HIC 84545
 
 
17170-1759 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171700.66-175843.7 Mag 10.03 PmRA 4.00
PmDE 3.0 Tycho2 6237-00844-2 Calc delta mag 1.15 Calc coord yes
Tycho2
Tycho2 6237-00844-2 Pflag P RAmdeg 259.25249093 DEmdeg -17.97901347
PmRA 3.9 PmDE 2.8 E RAmdeg 10 E DEmdeg 15
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.40 EpDEm 1990.63
Num 5 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 10.339 E BTmag 0.037 VTmag 10.030
E VTmag 0.043 Prox 12 TYC HIP 84545
CCDM B RAdeg 259.25267667 DEdeg -17.97888167 EpRA 1990 1.66
EpDE 1990 1.24 E RAdeg 20.1 E DEdeg 28.9 Posflg D
Corr -0.1
CCDM
Ccdm 17170-1759 RComp Comp B Note1
Note2 Discov num STN 33 DRAs DDEs
R dRAs Year 1959 Theta 052 Rho 1.0
Obs 7 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10431 M ADS BDS N IDS IDS 17112S1752B
HIC 84545