WDS 21557+0715 : COMPONENTS
 
 
  A
B pa=177.2°
sep=0.85"
 
 
21557+0715 A
 
 
Componente originario normalizzato AB Name HD 208364 Coord arcsec 2000 215540.01+071513.9 Mag 9.04
Spectral class F8 (yellow-white) PmRA -32.00 PmDE -27.0 HIP 108239
Tycho2 0557-00367-1 HD 208364 BD BD+06 4926
Tycho2
Tycho2 0557-00367-1 Pflag RAmdeg 328.91669371 DEmdeg 7.25380568
PmRA -32.0 PmDE -27.2 E RAmdeg 11 E DEmdeg 12
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.69 EpDEm 1990.18
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.346 E BTmag 0.024 VTmag 8.760
E VTmag 0.019 Prox 999 TYC T HIP 108239
CCDM AB RAdeg 328.91676806 DEdeg 7.25387167 EpRA 1990 1.65
EpDE 1990 1.40 E RAdeg 10.5 E DEdeg 12.7 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 108239 Proxy H RAhms 21 55 40.02
DEdms +07 15 14.2 Vmag 8.55 VarFlag R Vmag H
RAdeg 328.917 DEdeg 7.25393 AstroRef A Plx 5.2
CCDM 21557+0715 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 178 Rho 0.809 HD 208364 BD BD+06 4926
CD CP Dm number +06 4926 VIred 0.65
SpType F8 R SpType Coord arcsec 2000 215540.02+071514.2
Hipparcos 2
HIP 108239 Sn 15 So 3 Nc 2
RArad 5.7406805694 DErad 0.1266049795 Plx 5.29 PmRA -38.39
PmDE -34.58 E RArad 1.87 E DErad 1.65 E Plx 2.16
E pmRA 2.85 E pmDE 1.96 Hpmag 8.6649 E Hpmag 0.0044
SHp 0.02 VA 0 BV 0.528 E BV 0.027
VI 0.6
CCDM
Ccdm 21557+0715 RComp Comp A Note1
Note2 Discov num DRAs -1.99 DDEs 12.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F8 PmNote *
PmRA -32 PmDE -49 Dm number +06 4926 Cat1 BD
Name2 +07 3209 Cat2 AGK2/3 HD 208364 M HD
ADS BDS A15452 M ADS BDS N IDS IDS 21507N0647A
HIC 108239
 
 
21557+0715 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215540.01+071513.1 Mag 9.63 PmRA -32.00
PmDE -27.0 Calc delta mag 0.59 Calc coord yes
CCDM
Ccdm 21557+0715 RComp Comp B Note1
Note2 Discov num STT 452 DRAs DDEs
R dRAs Year 1847 Theta 179 Rho 1.0
Obs 99 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15452 M ADS BDS N IDS IDS 21507N0647B
HIC 108239