WDS 21255+0203 : COMPONENTS
 
 
  A B
B pa=333.8°
sep=0.10"
 
C pa=221.9°
sep=14.63"
pa=221.5°
sep=14.66"
 
 
21255+0203 A
 
 
Coord arcsec 2000 212530.78+020235.0 Mag 7.82 Spectral class A1III (white) PmRA 7.00
PmDE -19.0 SAO 126787 HIP 105792 Tycho2 0533-01002-1
HD 203993 BD BD+01 4477
Tycho2
Tycho2 0533-01002-1 Pflag RAmdeg 321.37825142 DEmdeg 2.04301319
PmRA 7.2 PmDE -18.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.96 EpDEm 1990.75
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 7.544 E BTmag 0.016 VTmag 7.533
E VTmag 0.012 Prox 154 TYC T HIP 105792
CCDM AB RAdeg 321.37823500 DEdeg 2.04305694 EpRA 1990 1.63
EpDE 1990 1.67 E RAdeg 4.8 E DEdeg 5.5 Posflg P
Corr 0.0
SAO
SAO 126787 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.021 Vmag 8.1 SpType A0
Double code Source 30 CatNum 7502 DM BD+01 4477
DMcomp BDsup HD 203993 M HD 0
GC RA1950rad 5.59802772 DE1950rad 0.03188068 PmRA2000 0.0009
PmDE2000 -0.025
Hipparcos
Catalog H HIP 105792 Proxy H RAhms 21 25 30.78
DEdms +02 02 35.0 Vmag 7.53 VarFlag R Vmag H
RAdeg 321.378 DEdeg 2.04306 AstroRef * Plx 5.36
CCDM 21255+0203 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual C M HIP
Theta Rho HD 203993 BD BD+01 4477
CD CP Dm number +01 4477 VIred 0.04
SpType A0 R SpType Coord arcsec 2000 212530.78+020235.0
Hipparcos 2
HIP 105792 Sn 55 So 3 Nc 3
RArad 5.6091083037 DErad 0.0356580994 Plx 3.37 PmRA 7.41
PmDE -20.84 E RArad 0.74 E DErad 0.57 E Plx 0.94
E pmRA 1.1 E pmDE 0.59 Hpmag 7.5445 E Hpmag 0.0021
SHp 0.014 VA 0 BV 0.01 E BV 0.4
VI 0.04
CCDM
Ccdm 21255+0203 RComp Comp A Note1
Note2 Discov num DRAs 0.84 DDEs -26.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.3 Sp A0 PmNote *
PmRA 31 PmDE -34 Dm number +01 4477 Cat1 BD
Name2 +01 2599 Cat2 AGK2/3 HD 203993 M HD
ADS BDS A14960 M ADS BDS N IDS IDS 21204N0137A
HIC 105792
 
 
21255+0203 B
 
 
Coord arcsec 2000 212530.78+020235.1 Mag 9.27 Calc delta mag 1.45 Calc coord yes
CCDM
Ccdm 21255+0203 RComp Comp B Note1
Note2 Discov num A 2289 DRAs DDEs
R dRAs Year 1958 Theta 273 Rho 0.1
Obs 9 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14960 M ADS BDS N IDS IDS 21204N0137B
HIC 105792
 
 
21255+0203 C
 
 
Coord arcsec 2000 212530.13+020224.1 Mag 11.33 PmRA 3.00 PmDE -15.0
Calc delta mag 3.51 Calc coord yes
CCDM
Ccdm 21255+0203 RComp Comp C Note1
Note2 Discov num STT 439 DRAs DDEs
R dRAs Year 1850 Theta 221 Rho 15.5
Obs 9 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14960 M ADS BDS N IDS IDS 21204N0137C
HIC