WDS 03556+5238 : COMPONENTS
 
 
  A Ab
Ab pa=157.8°
sep=0.01"
 
B pa=177.8°
sep=0.72"
pa=178.0°
sep=0.72"
 
 
03556+5238 A
 
 
Name HD 24431 Coord arcsec 2000 035538.42+523828.8 Mag 6.91 Spectral class O9IV (blue)
PmRA 0.00 PmDE -2.0 SAO 24300 HIP 18370
Tycho2 3717-00049-1 HD 24431 GC 4708 BD BD+52 726
Tycho2
Tycho2 3717-00049-1 Pflag RAmdeg 58.91008177 DEmdeg 52.64132037
PmRA -0.9 PmDE 0.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.26 EpDEm 1991.05
Num 16 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.4 BTmag 7.160 E BTmag 0.015 VTmag 6.832
E VTmag 0.010 Prox 999 TYC T HIP 18370
CCDM AB RAdeg 58.91008556 DEdeg 52.64132000 EpRA 1990 1.69
EpDE 1990 1.54 E RAdeg 4.1 E DEdeg 4.6 Posflg P
Corr 0.1
SAO
SAO 24300 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.007 Vmag 6.7 SpType Oe5
Double code Source 70 CatNum 4708 DM BD+52 726
DMcomp BDsup HD 24431 M HD 0
GC 4708 RA1950rad 1.01159091 DE1950rad 0.91621941 PmRA2000 0.001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 18370 Proxy H RAhms 03 55 38.42
DEdms +52 38 28.8 Vmag 6.74 VarFlag R Vmag G
RAdeg 58.9101 DEdeg 52.6413 AstroRef A Plx 0.48
CCDM 03556+5238 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 178 Rho 0.73 HD 24431 BD BD+52 726
CD CP Dm number +52 726 VIred 0.5
SpType O9IV-V R SpType Coord arcsec 2000 035538.42+523828.8
Hipparcos 2
HIP 18370 Sn 15 So 3 Nc 2
RArad 1.0281750011 DErad 0.9187644805 Plx 2.26 PmRA -0.9
PmDE -1.55 E RArad 0.63 E DErad 0.54 E Plx 0.79
E pmRA 0.87 E pmDE 0.71 Hpmag 6.8398 E Hpmag 0.001
SHp 0.01 VA 0 BV 0.349 E BV 0.015
VI 0.5
CCDM
Ccdm 03556+5238 RComp Comp A Note1
Note2 Discov num DRAs 2.42 DDEs 28.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.9 Sp O9 PmNote *
PmRA 0 PmDE -2 Dm number +52 726 Cat1 BD
Name2 +52 379 Cat2 AGK2/3 HD 24431 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 18370
 
 
03556+5238 Ab
 
 
Coord arcsec 2000 035538.42+523828.8 Mag 7.5 Spectral class V Calc delta mag 1.4
Calc coord yes
 
 
03556+5238 B
 
 
Coord arcsec 2000 035538.42+523828.1 Mag 9.82 Spectral class V Calc delta mag 3.72
Calc coord yes
CCDM
Ccdm 03556+5238 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.42 DDEs 28.0
R dRAs 82 Year 1991 Theta 178 Rho 0.7
Obs 1 Vmag 9.8 Sp PmNote *
PmRA 0 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 18370