WDS 21507+7746 : COMPONENTS
 
 
  A
B pa=358.5°
sep=0.40"
 
 
21507+7746 A
 
 
Componente originario normalizzato AB Name HD 208391 Coord arcsec 2000 215041.38+774606.6 Mag 8.02
Spectral class K0 (yellow-orange) PmRA 8.00 PmDE 2.0 SAO 10179
HIP 107828 Tycho2 4603-01504-1 HD 208391 BD BD+77 836
Tycho2
Tycho2 4603-01504-1 Pflag RAmdeg 327.67250614 DEmdeg 77.76852012
PmRA 7.5 PmDE 3.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.07 EpDEm 1991.02
Num 10 Q RAmdeg 1.5 Q DEmdeg 1.6 Q pmRA 1.6
Q pmDE 1.6 BTmag 9.876 E BTmag 0.023 VTmag 8.048
E VTmag 0.011 Prox 999 TYC T HIP 107828
CCDM AB RAdeg 327.67242389 DEdeg 77.76851222 EpRA 1990 1.65
EpDE 1990 1.58 E RAdeg 6.2 E DEdeg 6.6 Posflg P
Corr 0.0
SAO
SAO 10179 DelFlag RA1950 PmRA1950 -0.0039
DE1950 PmDE1950 0.014 Vmag 7.8 SpType K0
Double code Source 1 CatNum 618 DM BD+77 836
DMcomp BDsup HD 208391 M HD 0
GC RA1950rad 5.71962324 DE1950rad 1.35321163 PmRA2000 -0.0037
PmDE2000 0.008
Hipparcos
Catalog H HIP 107828 Proxy H RAhms 21 50 41.38
DEdms +77 46 06.6 Vmag 7.88 VarFlag R Vmag G
RAdeg 327.672 DEdeg 77.7685 AstroRef A Plx 2.27
CCDM 21507+7746 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 353 Rho 0.405 HD 208391 BD BD+77 836
CD CP Dm number +77 836 VIred 1.51
SpType K0 R SpType Coord arcsec 2000 215041.38+774606.6
Hipparcos 2
HIP 107828 Sn 15 So 3 Nc 2
RArad 5.7189624588 DErad 1.3573165458 Plx 2.39 PmRA 9.82
PmDE 3.69 E RArad 0.55 E DErad 0.48 E Plx 0.56
E pmRA 0.71 E pmDE 0.59 Hpmag 7.9761 E Hpmag 0.0017
SHp 0.012 VA 0 BV 1 E BV 0.04
VI 1.51
CCDM
Ccdm 21507+7746 RComp Comp A Note1
Note2 Discov num DRAs -0.59 DDEs 6.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp K0 PmNote *
PmRA 8 PmDE 2 Dm number +77 836 Cat1 BD
Name2 +77 618 Cat2 AGK2/3 HD 208391 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107828
 
 
21507+7746 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215041.38+774607.0 Mag 11.42 Calc delta mag 3.4
Calc coord yes
CCDM
Ccdm 21507+7746 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.62 DDEs 7.1
R dRAs 82 Year 1991 Theta 353 Rho 0.4
Obs 1 Vmag 11.4 Sp PmNote *
PmRA 8 PmDE 2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107828