WDS 21284-1715 : COMPONENTS
 
 
  A
B pa=240.5°
sep=2.85"
 
 
21284-1715 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212821.65-171528.2 Mag 8.6 Spectral class A1V (white)
PmRA 2.00 PmDE -14.0 SAO 164416 HIP 106016
Tycho2 6365-00787-1 HD 204347 BD BD-17 6288
Tycho2
Tycho2 6365-00787-1 Pflag RAmdeg 322.09019277 DEmdeg -17.25785793
PmRA -2.9 PmDE -15.5 E RAmdeg 9 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.33 EpDEm 1989.53
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.6 BTmag 9.014 E BTmag 0.020 VTmag 8.857
E VTmag 0.019 Prox 999 TYC T HIP 106016
CCDM RAdeg 322.09019944 DEdeg -17.25782083 EpRA 1990 1.68
EpDE 1990 1.45 E RAdeg 9.0 E DEdeg 11.3 Posflg
Corr -0.2
SAO
SAO 164416 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 -0.014 Vmag 8.9 SpType A0
Double code Source 22 CatNum 9195 DM BD-17 6288
DMcomp BDsup HD 204347 M HD 0
GC RA1950rad 5.60941326 DE1950rad -0.30501913 PmRA2000 0.0029
PmDE2000 -0.016
Hipparcos
Catalog H HIP 106016 Proxy RAhms 21 28 21.65
DEdms -17 15 28.2 Vmag 8.83 VarFlag R Vmag H
RAdeg 322.09 DEdeg -17.2578 AstroRef Plx 4.1
CCDM 21284-1715 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 204347 BD BD-17 6288
CD CP Dm number -17 6288 VIred 0.09
SpType A1V R SpType Coord arcsec 2000 212821.65-171528.2
Hipparcos 2
HIP 106016 Sn 5 So 0 Nc 1
RArad 5.6215344957 DErad -0.3012058409 Plx 4.47 PmRA -5.72
PmDE -14.25 E RArad 0.8 E DErad 0.48 E Plx 0.96
E pmRA 0.93 E pmDE 0.55 Hpmag 8.8876 E Hpmag 0.0019
SHp 0.016 VA 0 BV 0.151 E BV 0.025
VI 0.17
CCDM
Ccdm 21284-1715 RComp Comp A Note1
Note2 Discov num DRAs -2.17 DDEs -28.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp A0 PmNote *
PmRA 40 PmDE -14 Dm number -17 6288 Cat1 BD
Name2 164416 Cat2 SAO HD 204347 M HD
ADS BDS M ADS BDS N IDS IDS 21228S1742A
HIC 106016
 
 
21284-1715 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212821.48-171529.6 Mag 14 Calc delta mag 5.4
Calc coord yes
CCDM
Ccdm 21284-1715 RComp Comp B Note1
Note2 Discov num RST3285 DRAs DDEs
R dRAs Year 1934 Theta 242 Rho 2.8
Obs 3 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21228S1742B
HIC 106016