WDS 22128+4048 : COMPONENTS
 
 
  A B C
B pa=246.4°
sep=0.54"
 
C pa=304.9°
sep=9.10"
pa=307.8°
sep=8.83"
 
D pa=33.5°
sep=10.89"
pa=35.0°
sep=11.35"
pa=74.0°
sep=14.03"
 
 
22128+4048 A
 
 
Name HD 210906 Coord arcsec 2000 221246.25+404738.0 Mag 8.41 Spectral class K0 (yellow-orange)
PmRA 38.00 PmDE 6.0 SAO 51765 HIP 109651
Tycho2 3203-00973-1 HD 210906 BD BD+40 4758
Tycho2
Tycho2 3203-00973-1 Pflag RAmdeg 333.19281840 DEmdeg 40.79389433
PmRA 40.4 PmDE 7.6 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.01 EpDEm 1991.27
Num 12 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 1.0 BTmag 9.403 E BTmag 0.016 VTmag 8.266
E VTmag 0.010 Prox 999 TYC T HIP 109651
CCDM AB RAdeg 333.19269472 DEdeg 40.79387694 EpRA 1990 1.58
EpDE 1990 1.74 E RAdeg 5.3 E DEdeg 4.8 Posflg
Corr 0.3
SAO
SAO 51765 DelFlag RA1950 PmRA1950 0.0044
DE1950 PmDE1950 0.003 Vmag 8 SpType K0
Double code Source 4 CatNum 2317 DM BD+40 4758
DMcomp BDsup HD 210906 M HD 0
GC RA1950rad 5.80601668 DE1950rad 0.70766045 PmRA2000 0.0046
PmDE2000 -0.001
Hipparcos
Catalog H HIP 109651 Proxy H RAhms 22 12 46.25
DEdms +40 47 38.0 Vmag 8.11 VarFlag R Vmag H
RAdeg 333.193 DEdeg 40.7939 AstroRef A Plx 4.28
CCDM 22128+4048 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 254 Rho 0.556 HD 210906 BD BD+40 4758
CD CP Dm number +40 4758 VIred 0.97
SpType K0 R SpType Coord arcsec 2000 221246.25+404738.0
Hipparcos 2
HIP 109651 Sn 15 So 3 Nc 2
RArad 5.8153098153 DErad 0.7119875193 Plx 3.63 PmRA 38.51
PmDE 11.65 E RArad 0.66 E DErad 0.72 E Plx 1.16
E pmRA 0.76 E pmDE 0.89 Hpmag 8.2725 E Hpmag 0.0012
SHp 0.018 VA 0 BV 0.972 E BV 0.009
VI 0.96
CCDM
Ccdm 22128+4048 RComp Comp A Note1
Note2 Discov num DRAs -1.75 DDEs -21.6
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.3 Sp K0 PmNote *
PmRA 29 PmDE 15 Dm number +40 4758 Cat1 BD
Name2 +40 2317 Cat2 AGK2/3 HD 210906 M HD
ADS BDS A15741 M ADS BDS N IDS IDS 22085N4018A
HIC 109651
 
 
22128+4048 B
 
 
Coord arcsec 2000 221246.21+404737.8 Mag 10.58 Calc delta mag 2.17 Calc coord yes
CCDM
Ccdm 22128+4048 RComp Comp B Note1
Note2 Discov num A 2495 DRAs DDEs
R dRAs Year 1912 Theta 270 Rho 0.4
Obs 3 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15741 M ADS BDS N IDS IDS 22085N4018B
HIC 109651
 
 
22128+4048 C
 
 
Coord arcsec 2000 221245.59+404743.2 Mag 12.4 Calc delta mag 3.99 Calc coord yes
CCDM
Ccdm 22128+4048 RComp Comp C Note1
Note2 Discov num HO 471 DRAs DDEs
R dRAs Year 1919 Theta 315 Rho 8.8
Obs 5 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15741 M ADS BDS N IDS IDS 22085N4018C
HIC 109651
 
 
22128+4048 D
 
 
Coord arcsec 2000 221246.78+404747.1 Mag 12.4 PmRA 9.00 PmDE 10.0
Calc delta mag 3.99 Calc coord yes
CCDM
Ccdm 22128+4048 RComp Comp D Note1
Note2 Discov num HO 471 DRAs DDEs
R dRAs Year 1919 Theta 049 Rho 15.3
Obs 5 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15741 M ADS BDS N IDS IDS 22085N4018D
HIC