WDS 20393-1457 : COMPONENTS
 
 
  A B Bb
B pa=0.0°
sep=0.00"
 
Bb pa=0.0°
sep=0.00"
pa=0.0°
sep=0.00"
 
C pa=272.0°
sep=153.85"
pa=272.0°
sep=153.85"
pa=272.0°
sep=153.85"
 
 
20393-1457 A
 
 
Name Tau Cap Coord arcsec 2000 203916.32-145717.0 Mag 5.38 Spectral class B5III (blue-white)
PmRA 2.00 PmDE -21.0 SAO 163771 HIP 101923
Tycho2 5767-02439-1 HD 196662 HR 7889 GC 28748
BD BD-15 5743 Bayer Tau Capricorni Bayer name Tau Cap Flamsteed 14 Capricorni
Flamsteed name 14 Cap
Tycho2
Tycho2 5767-02439-1 Pflag RAmdeg 309.81802376 DEmdeg -14.95477825
PmRA 1.9 PmDE -20.8 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.51 EpDEm 1990.74
Num 18 Q RAmdeg 1.7 Q DEmdeg 1.5 Q pmRA 1.5
Q pmDE 1.4 BTmag 5.088 E BTmag 0.014 VTmag 5.231
E VTmag 0.009 Prox 999 TYC T HIP 101923
CCDM AB RAdeg 309.81801944 DEdeg -14.95472750 EpRA 1990 1.82
EpDE 1990 1.26 E RAdeg 3.3 E DEdeg 3.7 Posflg P
Corr -0.2
SAO
SAO 163771 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.021 Vmag 5.3 SpType B5
Double code Source 70 CatNum 28748 DM BD-15 5743
DMcomp BDsup HD 196662 M HD 0
GC 28748 RA1950rad 5.39515456 DE1950rad -0.2640947 PmRA2000 0.0005
PmDE2000 -0.022
Hipparcos
Catalog H HIP 101923 Proxy H RAhms 20 39 16.32
DEdms -14 57 17.0 Vmag 5.24 VarFlag R Vmag G
RAdeg 309.818 DEdeg -14.9547 AstroRef A Plx 1.86
CCDM 20392-1457 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 114 Rho 0.345 HD 196662 BD BD-15 5743
CD CP Dm number -15 5743 VIred -0.12
SpType B7III R SpType Coord arcsec 2000 203916.32-145717.0
Hipparcos 2
HIP 101923 Sn 15 So 3 Nc 2
RArad 5.4073439062 DErad -0.2610089713 Plx 2.87 PmRA 2.62
PmDE -19.46 E RArad 0.56 E DErad 0.29 E Plx 0.65
E pmRA 0.7 E pmDE 0.54 Hpmag 5.2029 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.129 E BV 0.004
VI -0.12
 
 
20393-1457 B
 
 
Coord arcsec 2000 203916.32-145717.0 Coord calc 203916.34-145717.2 Mag 5.8 Mag composta 7.31
Spectral class B7III (blue-white) PmRA 2.00 PmDE -21.0 Calc delta mag 0.42
 
 
20393-1457 Bb
 
 
Coord arcsec 2000 203916.32-145717.0 Mag 9.3 Calc delta mag 3.92 Calc coord yes
 
 
20393-1457 C
 
 
Coord arcsec 2000 203905.71-145711.7 Mag 12.2 PmRA 2.00 PmDE -3.0
Calc delta mag 6.82 Calc coord yes