WDS 18488+6853 : COMPONENTS
 
 
  A
B pa=281.8°
sep=12.70"
 
 
18488+6853 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184848.07+685235.7 Mag 9.73 Spectral class G5V (yellow)
PmRA 82.00 PmDE 164.0 HIP 92306 Tycho2 4431-00619-1
BD BD+68 1027
Tycho2
Tycho2 4431-00619-1 Pflag RAmdeg 282.20032180 DEmdeg 68.87659950
PmRA 81.6 PmDE 163.5 E RAmdeg 16 E DEmdeg 17
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.45 EpDEm 1989.14
Num 6 Q RAmdeg 0.2 Q DEmdeg 0.5 Q pmRA 0.3
Q pmDE 0.5 BTmag 10.380 E BTmag 0.032 VTmag 9.780
E VTmag 0.026 Prox 999 TYC T HIP 92306
CCDM RAdeg 282.19980111 DEdeg 68.87622111 EpRA 1990 1.71
EpDE 1990 1.65 E RAdeg 17.0 E DEdeg 17.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 92306 Proxy RAhms 18 48 47.94
DEdms +68 52 34.3 Vmag 9.67 VarFlag R Vmag H
RAdeg 282.2 DEdeg 68.8762 AstroRef Plx 13.33
CCDM 18487+6853 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+68 1027
CD CP Dm number +68 1027 VIred 0.66
SpType G5 R SpType Coord arcsec 2000 184847.94+685234.3
Hipparcos 2
HIP 92306 Sn 5 So 0 Nc 1
RArad 4.9253150312 DErad 1.2021164535 Plx 12.68 PmRA 81.27
PmDE 163.32 E RArad 0.74 E DErad 0.72 E Plx 0.76
E pmRA 0.81 E pmDE 0.88 Hpmag 9.8021 E Hpmag 0.0019
SHp 0.017 VA 0 BV 0.628 E BV 0.038
VI 0.7
 
 
18488+6853 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184845.77+685238.3 Mag 17.4 Spectral class DA (white dwarf)
PmRA 111.00 PmDE 155.0 Calc delta mag 7.67 Calc coord yes