WDS 18351-1659 : COMPONENTS
 
 
  A
B pa=145.7°
sep=0.15"
 
 
18351-1659 A
 
 
Componente originario normalizzato AB Name HD 171347 Coord arcsec 2000 183507.88-165907.9 Mag 7
Spectral class A2V (white) PmRA 7.00 PmDE -2.0 SAO 161631
HIP 91112 Tycho2 6271-00336-1 HD 171347 GC 25373
BD BD-17 5245
Tycho2
Tycho2 6271-00336-1 Pflag RAmdeg 278.78284971 DEmdeg -16.98553405
PmRA 1.9 PmDE -0.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.31 EpDEm 1990.86
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.613 E BTmag 0.016 VTmag 7.167
E VTmag 0.012 Prox 938 TYC T HIP 91112
CCDM RAdeg 278.78284556 DEdeg -16.98553278 EpRA 1990 1.91
EpDE 1990 1.83 E RAdeg 5.2 E DEdeg 5.9 Posflg
Corr -0.1
SAO
SAO 161631 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.007 Vmag 7 SpType A2
Double code Source 70 CatNum 25373 DM BD-17 5245
DMcomp BDsup HD 171347 M HD 0
GC 25373 RA1950rad 4.85302824 DE1950rad -0.29716919 PmRA2000 0.0013
PmDE2000 -0.006
Hipparcos
Catalog H HIP 91112 Proxy RAhms 18 35 07.88
DEdms -16 59 07.9 Vmag 7.1 VarFlag R Vmag H
RAdeg 278.783 DEdeg -16.9855 AstroRef Plx 0.35
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 171347 BD BD-17 5245
CD CP Dm number -17 5245 VIred 0.5
SpType A3III R SpType Coord arcsec 2000 183507.88-165907.9
Hipparcos 2
HIP 91112 Sn 5 So 0 Nc 1
RArad 4.8656785481 DErad -0.2964534654 Plx 1.35 PmRA 0.09
PmDE -1.82 E RArad 0.42 E DErad 0.34 E Plx 0.42
E pmRA 0.6 E pmDE 0.45 Hpmag 7.2009 E Hpmag 0.0011
SHp 0.007 VA 0 BV 0.431 E BV 0.002
VI 0.5
CCDM
Ccdm 18351-1659 RComp Comp A Note1
Note2 Discov num DRAs 1.95 DDEs -8.1
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.0 Sp A2 PmNote @
PmRA 19 PmDE -4 Dm number -17 5245 Cat1 BD
Name2 161631 Cat2 SAO HD 171347 M HD
ADS BDS M ADS BDS N IDS IDS 18293S1659A
HIC 91112
 
 
18351-1659 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183507.89-165908.0 Calc delta mag 7 Calc coord yes
CCDM
Ccdm 18351-1659 RComp Comp B Note1
Note2 Discov num MAL 52 DRAs DDEs
R dRAs Year 1980 Theta 144 Rho 0.2
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18293S1659B
HIC 91112