WDS 20055-3300 : COMPONENTS
 
 
  A B
B pa=112.2°
sep=0.61"
 
C pa=186.0°
sep=21.65"
pa=187.6°
sep=21.49"
 
 
20055-3300 A
 
 
Name HD 190306 Coord arcsec 2000 200532.02-325959.3 Mag 6.63 Spectral class B4III (blue-white)
PmRA 5.00 PmDE -7.0 SAO 211798 HIP 98960
Tycho2 7444-01639-1 HD 190306 HR 7668 GC 27851
CD CD-3314700 CP CP-33 5786
Tycho2
Tycho2 7444-01639-1 Pflag RAmdeg 301.38346847 DEmdeg -32.99984279
PmRA 5.4 PmDE -6.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.55 EpDEm 1991.38
Num 12 Q RAmdeg 1.8 Q DEmdeg 1.0 Q pmRA 1.8
Q pmDE 1.0 BTmag 6.467 E BTmag 0.014 VTmag 6.543
E VTmag 0.010 Prox 999 TYC T HIP 98960
CCDM AB RAdeg 301.38345361 DEdeg -32.99982694 EpRA 1990 1.86
EpDE 1990 1.66 E RAdeg 3.6 E DEdeg 4.0 Posflg P
Corr -0.3
SAO
SAO 211798 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.016 Vmag 6.5 SpType B8
Double code Source 70 CatNum 27851 DM CD-3314700
DMcomp BDsup HD 190306 M HD 0
GC 27851 RA1950rad 5.24623816 DE1950rad -0.57845809 PmRA2000 0.0015
PmDE2000 -0.018
Hipparcos
Catalog H HIP 98960 Proxy H RAhms 20 05 32.02
DEdms -32 59 59.3 Vmag 6.53 VarFlag R Vmag H
RAdeg 301.383 DEdeg -32.9998 AstroRef A Plx 3.48
CCDM 7.48 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 106 Rho 0.506 HD BD
CD CD-3314700 CP CP-33 5786 Dm number -3314700 VIred -0.05
SpType B4III R SpType Coord arcsec 2000 200532.02-325959.3
Hipparcos 2
HIP 98960 Sn 15 So 3 Nc 2
RArad 5.2601331965 DErad -0.5759554882 Plx 3.82 PmRA 7.6
PmDE -7.16 E RArad 0.6 E DErad 0.34 E Plx 0.6
E pmRA 0.86 E pmDE 0.47 Hpmag E Hpmag 0.001
SHp 0.009 VA 0 BV -0.069 E BV 0.005
VI -0.05
CCDM
Ccdm 20055-3300 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs 0.7
R dRAs 41 Year Theta Rho
Obs 3 Vmag 6.9 Sp B8 PmNote *
PmRA 20 PmDE -10 Dm number -3314700 Cat1 CD
Name2 211798 Cat2 SAO HD 190306 M HD
ADS BDS M ADS BDS N IDS IDS 19592S3317A
HIC 98960
 
 
20055-3300 B
 
 
Coord arcsec 2000 200532.06-325959.5 Mag 8.96 PmRA 5.00 PmDE -7.0
Delta magnitude 2.33 Coordinate calculated yes
CCDM
Ccdm 20055-3300 RComp Comp B Note1
Note2 Discov num SEE 404 DRAs DDEs
R dRAs Year 1949 Theta 086 Rho 0.5
Obs 8 Vmag 7.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19592S3317B
HIC 98960
 
 
20055-3300 C
 
 
Coord arcsec 2000 200531.84-330020.8 Mag 12.6 PmRA -9.00 PmDE -14.0
Delta magnitude 5.97 Coordinate calculated yes
CCDM
Ccdm 20055-3300 RComp Comp C Note1
Note2 Discov num SEE 404 DRAs 2.11 DDEs -21.2
R dRAs 41 Year 1949 Theta 185 Rho 21.4
Obs 3 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19592S3317C
HIC