WDS 03073+8025 : COMPONENTS
 
 
  A
B pa=6.2°
sep=0.94"
 
 
03073+8025 A
 
 
Componente originario normalizzato AB Name HD 18457 Coord arcsec 2000 030718.87+802509.8 Mag 8.86
Spectral class A (white) PmRA 5.00 PmDE -11.0 SAO 486
Tycho2 4516-01113-1 HD 18457 DM BD+79 90
Tycho2
Tycho2 4516-01113-1 Pflag RAmdeg 46.82865522 DEmdeg 80.41938110
PmRA 5.4 PmDE -10.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.59 EpDEm 1991.56
Num 4 Q RAmdeg 0.3 Q DEmdeg 1.1 Q pmRA 0.3
Q pmDE 1.1 BTmag 8.899 E BTmag 0.017 VTmag 8.797
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 46.82858139 DEdeg 80.41940528 EpRA 1990 1.84
EpDE 1990 1.80 E RAdeg 7.3 E DEdeg 7.0 Posflg
Corr 0.0
SAO
SAO 486 DelFlag RA1950 PmRA1950 0.0042
DE1950 PmDE1950 0.002 Vmag 8.8 SpType A
Double code Source 1 CatNum 75 DM BD+79 90
DMcomp BDsup HD 18457 M HD 0
GC RA1950rad 0.78566556 DE1950rad 1.40020804 PmRA2000 0.0024
PmDE2000 -0.002
CCDM
Ccdm 03073+8025 RComp Comp A Note1
Note2 Discov num DRAs 0.42 DDEs 10.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp A PmNote *
PmRA -14 PmDE -10 Dm number +79 90 Cat1 BD
Name2 +80 75 Cat2 AGK2/3 HD 18457 M HD
ADS BDS A 2307 M ADS BDS N IDS IDS 02530N8002A
HIC
 
 
03073+8025 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 030718.91+802510.7 Mag 10.74 PmRA 5.00
PmDE -11.0 Calc delta mag 1.88 Calc coord yes
CCDM
Ccdm 03073+8025 RComp Comp B Note1
Note2 Discov num HU 1049 DRAs DDEs
R dRAs Year 1953 Theta 037 Rho 1.2
Obs 3 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2307 M ADS BDS N IDS IDS 02530N8002B
HIC