WDS 21253+2928 : COMPONENTS
 
 
  A
B pa=261.6°
sep=0.29"
 
 
21253+2928 A
 
 
Componente originario normalizzato AB Name HD 204051 Coord arcsec 2000 212519.98+292742.1 Mag 7.71
Spectral class A0 (white) PmRA 11.00 PmDE -3.0 SAO 89697
HIP 105770 Tycho2 2199-00210-1 HD 204051 BD BD+28 4085
Tycho2
Tycho2 2199-00210-1 Pflag RAmdeg 321.33326330 DEmdeg 29.46169936
PmRA 10.1 PmDE -3.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.44 EpDEm 1991.20
Num 16 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 7.880 E BTmag 0.015 VTmag 7.351
E VTmag 0.010 Prox 999 TYC T HIP 105770
CCDM AB RAdeg 321.33323667 DEdeg 29.46170694 EpRA 1990 1.80
EpDE 1990 1.69 E RAdeg 4.1 E DEdeg 4.7 Posflg P
Corr 0.0
SAO
SAO 89697 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.012 Vmag 7.3 SpType A0
Double code Source 34 CatNum 12481 DM BD+28 4085
DMcomp BDsup HD 204051 M HD 0
GC RA1950rad 5.59885245 DE1950rad 0.51042691 PmRA2000 -0.0002
PmDE2000 0.008
Hipparcos
Catalog H HIP 105770 Proxy H RAhms 21 25 19.98
DEdms +29 27 42.1 Vmag 7.27 VarFlag R Vmag H
RAdeg 321.333 DEdeg 29.4617 AstroRef A Plx 2.77
CCDM 21253+2928 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 274 Rho 0.323 HD 204051 BD BD+28 4085
CD CP Dm number +28 4085 VIred 0.55
SpType A0 R SpType Coord arcsec 2000 212519.98+292742.1
Hipparcos 2
HIP 105770 Sn 15 So 3 Nc 2
RArad 5.6083234387 DErad 0.5142037727 Plx 3.83 PmRA 11.66
PmDE 0.46 E RArad 0.48 E DErad 0.38 E Plx 0.65
E pmRA 0.63 E pmDE 0.54 Hpmag 7.3834 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.504 E BV 0.009
VI 0.58
CCDM
Ccdm 21253+2928 RComp Comp A Note1
Note2 Discov num DRAs 1.97 DDEs -17.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp A0 PmNote *
PmRA 6 PmDE 4 Dm number +28 4085 Cat1 BD
Name2 +29 2574 Cat2 AGK2/3 HD 204051 M HD
ADS BDS M ADS BDS N IDS IDS 21210N2902A
HIC 105770
 
 
21253+2928 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212519.96+292742.1 Mag 8.85 Calc delta mag 1.14
Calc coord yes
CCDM
Ccdm 21253+2928 RComp Comp B Note1
Note2 Discov num COU 940 DRAs DDEs
R dRAs Year 1972 Theta 285 Rho 0.4
Obs 1 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21210N2902B
HIC 105770