WDS 21578-1507 : COMPONENTS
 
 
  A
B pa=326.4°
sep=17.03"
 
 
21578-1507 A
 
 
Componente originario normalizzato AB Name HD 208621 Coord arcsec 2000 215747.44-150723.8 Mag 7.42
Spectral class A2IV (white) PmRA 12.00 PmDE -27.0 SAO 164768
HIP 108414 Tycho2 6376-01437-1 HD 208621 GC 30727
BD BD-15 6103
Tycho2
Tycho2 6376-01437-1 Pflag RAmdeg 329.44768529 DEmdeg -15.12333082
PmRA 12.5 PmDE -25.7 E RAmdeg 5 E DEmdeg 6
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.08 EpDEm 1990.51
Num 18 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.1 BTmag 7.519 E BTmag 0.016 VTmag 7.416
E VTmag 0.011 Prox 999 TYC T HIP 108414
CCDM RAdeg 329.44765583 DEdeg -15.12326972 EpRA 1990 1.74
EpDE 1990 1.48 E RAdeg 4.5 E DEdeg 5.5 Posflg
Corr -0.2
SAO
SAO 164768 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.021 Vmag 7.2 SpType A2
Double code Source 70 CatNum 30727 DM BD-15 6103
DMcomp BDsup HD 208621 M HD 0
GC 30727 RA1950rad 5.73808063 DE1950rad -0.26811598 PmRA2000 0.0007
PmDE2000 -0.024
Hipparcos
Catalog H HIP 108414 Proxy RAhms 21 57 47.44
DEdms -15 07 23.8 Vmag 7.38 VarFlag R Vmag H
RAdeg 329.448 DEdeg -15.1233 AstroRef Plx 7.59
CCDM 21578-1507 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 208621 BD BD-15 6103
CD CP Dm number -15 6103 VIred 0.07
SpType A2IV R SpType Coord arcsec 2000 215747.44-150723.8
Hipparcos 2
HIP 108414 Sn 5 So 0 Nc 1
RArad 5.7499462533 DErad -0.2639508604 Plx 8.6 PmRA 11.71
PmDE -26.67 E RArad 0.66 E DErad 0.41 E Plx 0.74
E pmRA 0.79 E pmDE 0.38 Hpmag 7.4195 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.101 E BV 0.012
VI 0.11
CCDM
Ccdm 21578-1507 RComp Comp A Note1
Note2 Discov num DRAs -0.57 DDEs -23.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp A2 PmNote *
PmRA 8 PmDE -21 Dm number -15 6103 Cat1 BD
Name2 164768 Cat2 SAO HD 208621 M HD
ADS BDS A15489 M ADS BDS N IDS IDS 21524S1537A
HIC 108414
 
 
21578-1507 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215746.79-150709.6 Mag 11.11 PmRA 10.00
PmDE 19.0 Calc delta mag 3.69 Calc coord yes
CCDM
Ccdm 21578-1507 RComp Comp B Note1
Note2 Discov num HJ 3071 DRAs -1.41 DDEs -8.9
R dRAs 90 Year 1959 Theta 323 Rho 18.0
Obs 4 Vmag 10.9 Sp PmNote *
PmRA 8 PmDE -21 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15489 M ADS BDS N IDS IDS 21524S1537B
HIC