WDS 17012-2026 : COMPONENTS
 
 
  A B
B pa=176.0°
sep=96.07"
 
C pa=12.4°
sep=11.13"
pa=357.7°
sep=106.79"
 
 
17012-2026 A
 
 
Name HD 153609 Coord arcsec 2000 170114.88-202611.9 Mag 7.36 Spectral class B7/8V (blue-white)
PmRA -4.00 PmDE -8.0 SAO 184922 HIP 83286
Tycho2 6227-02830-1 HD 153609 GC 22931 BD BD-20 4606
Tycho2
Tycho2 6227-02830-1 Pflag RAmdeg 255.31200313 DEmdeg -20.43667255
PmRA -6.0 PmDE -9.3 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.05 EpDEm 1990.88
Num 17 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 7.484 E BTmag 0.016 VTmag 7.360
E VTmag 0.011 Prox 999 TYC T HIP 83286
CCDM RAdeg 255.31201778 DEdeg -20.43665083 EpRA 1990 1.75
EpDE 1990 1.54 E RAdeg 4.5 E DEdeg 5.2 Posflg
Corr 0.0
SAO
SAO 184922 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.028 Vmag 7.2 SpType A0
Double code Source 70 CatNum 22931 DM BD-20 4606
DMcomp BDsup HD 153609 M HD 0
GC 22931 RA1950rad 4.4431072 DE1950rad -0.35542825 PmRA2000 -0.0006
PmDE2000 -0.026
Hipparcos
Catalog H HIP 83286 Proxy RAhms 17 01 14.88
DEdms -20 26 11.9 Vmag 7.36 VarFlag R Vmag H
RAdeg 255.312 DEdeg -20.4366 AstroRef Plx 3.4
CCDM 17012-2026 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 153609 BD BD-20 4606
CD CP Dm number -20 4606 VIred 0.09
SpType B7/B8V R SpType Coord arcsec 2000 170114.88-202611.9
Hipparcos 2
HIP 83286 Sn 5 So 0 Nc 1
RArad 4.4560353409 DErad -0.3566868201 Plx 2.62 PmRA -4.33
PmDE -8.08 E RArad 0.7 E DErad 0.47 E Plx 0.72
E pmRA 0.93 E pmDE 0.56 Hpmag 7.3955 E Hpmag 0.0013
SHp 0.008 VA 0 BV 0.101 E BV 0.012
VI 0.11
CCDM
Ccdm 17012-2026 RComp Comp A Note1
Note2 Discov num DRAs 2.85 DDEs -14.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp A0 PmNote *
PmRA -9 PmDE -28 Dm number -20 4606 Cat1 BD
Name2 184922 Cat2 SAO HD 153609 M HD
ADS BDS B 7827 M ADS BDS N IDS IDS 16553S2017A
HIC 83286
 
 
17012-2026 B
 
 
Coord arcsec 2000 170115.36-202747.7 Mag 12.23 PmRA -6.00 PmDE -8.0
Calc delta mag 4.87 Calc coord yes
CCDM
Ccdm 17012-2026 RComp Comp B Note1
Note2 Discov num HJ 4911 DRAs DDEs
R dRAs Year 1909 Theta 357 Rho 98.7
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 7827 M ADS BDS N IDS IDS 16553S2017B
HIC
 
 
17012-2026 C
 
 
Coord arcsec 2000 170115.05-202601.0 Mag 12 Calc delta mag 4.64 Calc coord yes