WDS 22051+5142 : COMPONENTS
 
 
  A Ab
Ab pa=116.3°
sep=0.08"
 
B pa=356.5°
sep=1.01"
pa=352.6°
sep=1.05"
 
 
22051+5142 A
 
 
Name HD 209870 Coord arcsec 2000 220507.40+514201.0 Mag 7.32 Spectral class A2 (white)
PmRA -9.00 PmDE -37.0 SAO 34033 HIP 109015
Tycho2 3617-02019-1 HD 209870 BD BD+50 3549
Tycho2
Tycho2 3617-02019-1 Pflag RAmdeg 331.28085177 DEmdeg 51.70028659
PmRA -8.9 PmDE -36.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.48 EpDEm 1991.54
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.5 BTmag 7.481 E BTmag 0.015 VTmag 7.320
E VTmag 0.010 Prox 9 TYC T HIP 109015
CCDM A RAdeg 331.28088500 DEdeg 51.70037139 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 4.0 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 34033 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.032 Vmag 7.8 SpType A2
Double code Source 37 CatNum 7440 DM BD+50 3549
DMcomp BDsup HD 209870 M HD 0
GC RA1950rad 5.77372713 DE1950rad 0.89809786 PmRA2000 -0.0015
PmDE2000 -0.036
Hipparcos
Catalog H HIP 109015 Proxy H RAhms 22 05 07.41
DEdms +51 42 01.4 Vmag 7.28 VarFlag R Vmag H
RAdeg 331.281 DEdeg 51.7004 AstroRef A Plx 5.18
CCDM 22051+5142 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 351 Rho 0.915 HD 209870 BD BD+50 3549
CD CP Dm number +50 3549 VIred 0.14
SpType A2 R SpType Coord arcsec 2000 220507.41+514201.4
Hipparcos 2
HIP 109015 Sn 15 So 3 Nc 2
RArad 5.7819422418 DErad 0.9023418016 Plx 6.16 PmRA -9.72
PmDE -35.4 E RArad 0.44 E DErad 0.41 E Plx 0.55
E pmRA 0.45 E pmDE 0.38 Hpmag 7.3305 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.14 E BV 0.008
VI 0.15
CCDM
Ccdm 22051+5142 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs 1.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.4 Sp A2 PmNote *
PmRA -10 PmDE -36 Dm number +50 3549 Cat1 BD
Name2 +51 1619 Cat2 AGK2/3 HD 209870 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 109015
 
 
22051+5142 Ab
 
 
Coord arcsec 2000 220507.41+514201.0 Mag 8.1 Calc coord yes
 
 
22051+5142 B
 
 
Coord arcsec 2000 220507.39+514202.0 Mag 11.24 PmRA -10.00 PmDE -36.0
Calc delta mag 3.14 Calc coord yes
CCDM
Ccdm 22051+5142 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.39 DDEs 1.9
R dRAs 82 Year 1991 Theta 351 Rho 0.9
Obs 1 Vmag 11.2 Sp PmNote *
PmRA -10 PmDE -36 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 109015