WDS 01255+7407 : COMPONENTS
 
 
  A
B pa=196.8°
sep=0.15"
 
 
01255+7407 A
 
 
Componente originario normalizzato AB Name HD 8344 Coord arcsec 2000 012528.55+740655.1 Mag 7.92
Spectral class A0 (white) PmRA -5.00 PmDE -1.0 SAO 4400
HIP 6661 Tycho2 4309-00502-1 HD 8344 BD BD+73 71
Tycho2
Tycho2 4309-00502-1 Pflag RAmdeg 21.36892287 DEmdeg 74.11530261
PmRA -4.1 PmDE 1.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.30 EpDEm 1991.44
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 8.117 E BTmag 0.015 VTmag 7.783
E VTmag 0.011 Prox 999 TYC T HIP 6661
CCDM AB RAdeg 21.36895750 DEdeg 74.11529917 EpRA 1990 1.75
EpDE 1990 1.77 E RAdeg 4.8 E DEdeg 4.7 Posflg P
Corr 0.1
SAO
SAO 4400 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.027 Vmag 7.9 SpType A0
Double code Source 1 CatNum 30 DM BD+73 71
DMcomp BDsup HD 8344 M HD 0
GC RA1950rad 0.3557505 DE1950rad 1.28901923 PmRA2000 0
PmDE2000 0.02
Hipparcos
Catalog H HIP 6661 Proxy H RAhms 01 25 28.55
DEdms +74 06 55.1 Vmag 7.76 VarFlag R Vmag H
RAdeg 21.369 DEdeg 74.1153 AstroRef * Plx 2.4
CCDM 01255+7407 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 230 Rho 0.293 HD 8344 BD BD+73 71
CD CP Dm number +73 71 VIred 0.37
SpType A0 R SpType Coord arcsec 2000 012528.55+740655.1
Hipparcos 2
HIP 6661 Sn 55 So 3 Nc 2
RArad 0.3729585829 DErad 1.2935559888 Plx 3.75 PmRA -4.08
PmDE -0.05 E RArad 0.43 E DErad 0.46 E Plx 0.55
E pmRA 0.52 E pmDE 0.59 Hpmag 7.8329 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.298 E BV 0.01
VI 0.34
CCDM
Ccdm 01255+7407 RComp Comp A Note1
Note2 Discov num DRAs -1.46 DDEs -4.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.9 Sp A0 PmNote *
PmRA -5 PmDE -1 Dm number +73 71 Cat1 BD
Name2 +73 30 Cat2 AGK2/3 HD 8344 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6661
 
 
01255+7407 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 012528.54+740655.0 Mag 10.61 Calc delta mag 2.69
Calc coord yes
CCDM
Ccdm 01255+7407 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.51 DDEs -5.1
R dRAs 82 Year 1991 Theta 230 Rho 0.3
Obs 1 Vmag 10.6 Sp PmNote *
PmRA -5 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6661