WDS 20528-1610 : COMPONENTS
 
 
  A
B pa=59.5°
sep=2.91"
 
 
20528-1610 A
 
 
Componente originario normalizzato AB Name HD 198730 Coord arcsec 2000 205249.68-160954.5 Mag 8.97
Spectral class G2V (yellow) PmRA 5.00 PmDE -32.0 SAO 163948
HIP 103059 Tycho2 6344-00409-1 HD 198730 GC 29113
BD BD-16 5718
Tycho2
Tycho2 6344-00409-1 Pflag P RAmdeg 313.20699795 DEmdeg -16.16512890
PmRA 22.9 PmDE -18.5 E RAmdeg 27 E DEmdeg 31
E pmRA 2.5 E pmDE 2.5 EpRAm 1989.74 EpDEm 1989.22
Num 4 Q RAmdeg 1.9 Q DEmdeg 1.6 Q pmRA 1.9
Q pmDE 1.6 BTmag 9.684 E BTmag 0.027 VTmag 8.965
E VTmag 0.020 Prox 30 TYC T HIP 103059
CCDM A RAdeg 313.20679333 DEdeg -16.16516806 EpRA 1990 1.67
EpDE 1990 1.65 E RAdeg 12.8 E DEdeg 14.3 Posflg D
Corr -0.1
SAO
SAO 163948 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 0.005 Vmag 8.5 SpType G5
Double code Source 70 CatNum 29113 DM BD-16 5718
DMcomp BDsup HD 198730 M HD 0
GC 29113 RA1950rad 5.4542623 DE1950rad -0.28543052 PmRA2000 0.0018
PmDE2000 0.003
Hipparcos
Catalog H HIP 103059 Proxy H RAhms 20 52 49.63
DEdms -16 09 54.6 Vmag 8.51 VarFlag R Vmag H
RAdeg 313.207 DEdeg -16.1652 AstroRef A Plx 4.33
CCDM 20528-1610 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 60 Rho 2.981 HD 198730 BD BD-16 5718
CD CP Dm number -16 5718 VIred 0.71
SpType G2V R SpType Coord arcsec 2000 205249.63-160954.6
Hipparcos 2
HIP 103059 Sn 15 So 3 Nc 2
RArad 5.4664897868 DErad -0.282135436 Plx 4.04 PmRA 27.11
PmDE -15.49 E RArad 1.12 E DErad 0.89 E Plx 1.37
E pmRA 1.49 E pmDE 1.46 Hpmag 8.6367 E Hpmag 0.0027
SHp 0.016 VA 0 BV 0.574 E BV 0.023
VI 0.65
CCDM
Ccdm 20528-1610 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs 7.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp G5 PmNote *
PmRA 23 PmDE 6 Dm number -16 5718 Cat1 BD
Name2 163948 Cat2 SAO HD 198730 M HD
ADS BDS A14377 M ADS BDS N IDS IDS 20472S1632A
HIC 103059
 
 
20528-1610 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205249.85-160953.0 Mag 9.97 PmRA 28.00
PmDE -17.0 Tycho2 6344-00409-2 Calc delta mag 1 Calc coord yes
Tycho2
Tycho2 6344-00409-2 Pflag P RAmdeg 313.20699795 DEmdeg -16.16512890
PmRA 22.9 PmDE -18.5 E RAmdeg 27 E DEmdeg 31
E pmRA 2.5 E pmDE 2.5 EpRAm 1989.74 EpDEm 1989.22
Num 4 Q RAmdeg 1.9 Q DEmdeg 1.6 Q pmRA 1.9
Q pmDE 1.6 BTmag 10.715 E BTmag 0.053 VTmag 9.969
E VTmag 0.042 Prox 30 TYC T HIP 103059
CCDM B RAdeg 313.20755194 DEdeg -16.16475611 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 28.3 E DEdeg 32.1 Posflg D
Corr -0.1
CCDM
Ccdm 20528-1610 RComp Comp B Note1
Note2 Discov num BU 154 DRAs DDEs
R dRAs Year 1875 Theta 061 Rho 2.8
Obs 9 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14377 M ADS BDS N IDS IDS 20472S1632B
HIC 103059