WDS 21171+4312 : COMPONENTS
 
 
  A
B pa=326.7°
sep=0.36"
 
 
21171+4312 A
 
 
Componente originario normalizzato AB Name HD 202810 Coord arcsec 2000 211704.11+431136.9 Mag 8.93
Spectral class A3 (white) PmRA -3.00 PmDE -5.0 SAO 50664
HIP 105068 Tycho2 3181-02838-1 HD 202810 BD BD+42 4045
Tycho2
Tycho2 3181-02838-1 Pflag RAmdeg 319.26708274 DEmdeg 43.19360918
PmRA -3.2 PmDE -4.7 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.23 EpDEm 1991.11
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.5 BTmag 8.808 E BTmag 0.017 VTmag 8.684
E VTmag 0.014 Prox 442 TYC T HIP 105068
CCDM AB RAdeg 319.26709278 DEdeg 43.19362028 EpRA 1990 1.65
EpDE 1990 1.66 E RAdeg 6.4 E DEdeg 6.6 Posflg P
Corr 0.0
SAO
SAO 50664 DelFlag RA1950 PmRA1950 -0.0043
DE1950 PmDE1950 -0.014 Vmag 8.7 SpType A3
Double code Source 4 CatNum 1998 DM BD+42 4045
DMcomp BDsup HD 202810 M HD 0
GC RA1950rad 5.56405467 DE1950rad 0.75020264 PmRA2000 -0.004
PmDE2000 -0.018
Hipparcos
Catalog H HIP 105068 Proxy H RAhms 21 17 04.11
DEdms +43 11 36.9 Vmag 8.62 VarFlag R Vmag H
RAdeg 319.267 DEdeg 43.1936 AstroRef B Plx 2.05
CCDM 21171+4312 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 322 Rho 0.412 HD 202810 BD BD+42 4045
CD CP Dm number +42 4045 VIred 0.11
SpType A3 R SpType Coord arcsec 2000 211704.11+431136.9
Hipparcos 2
HIP 105068 Sn 15 So 3 Nc 2
RArad 5.5722628222 DErad 0.7538701766 Plx 2.19 PmRA -4.37
PmDE -1.2 E RArad 0.76 E DErad 0.81 E Plx 1.02
E pmRA 1.03 E pmDE 0.96 Hpmag 8.6595 E Hpmag 0.0023
SHp 0.016 VA 0 BV 0.095 E BV 0.016
VI 0.11
CCDM
Ccdm 21171+4312 RComp Comp A Note1
Note2 Discov num DRAs -1.96 DDEs -23.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A3 PmNote *
PmRA -16 PmDE -6 Dm number +42 4045 Cat1 BD
Name2 +42 1998 Cat2 AGK2/3 HD 202810 M HD
ADS BDS A14824 M ADS BDS N IDS IDS 21133N4247A
HIC 105068
 
 
21171+4312 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211704.09+431137.2 Mag 10.12 PmRA -3.00
PmDE -5.0 Calc delta mag 1.19 Calc coord yes
CCDM
Ccdm 21171+4312 RComp Comp B Note1
Note2 Discov num A 401 DRAs DDEs
R dRAs Year 1902 Theta 149 Rho 0.4
Obs 7 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14824 M ADS BDS N IDS IDS 21133N4247B
HIC 105068