WDS 18118-1825 : COMPONENTS
 
 
  A B
B pa=278.0°
sep=5.75"
 
C pa=81.1°
sep=12.30"
pa=86.4°
sep=17.88"
 
 
18118-1825 A
 
 
Name HD 166524 Coord arcsec 2000 181146.79-182252.3 Mag 10.09 Spectral class B0?Vpe (blue-white)
PmRA 4.00 PmDE -2.0 HIP 89158 Tycho2 6268-01416-1
HD 166524 BD BD-18 4826
Tycho2
Tycho2 6268-01416-1 Pflag RAmdeg 272.94495981 DEmdeg -18.38121060
PmRA 6.4 PmDE -2.5 E RAmdeg 19 E DEmdeg 24
E pmRA 2.0 E pmDE 2.1 EpRAm 1987.44 EpDEm 1984.90
Num 4 Q RAmdeg 3.5 Q DEmdeg 2.5 Q pmRA 3.5
Q pmDE 2.6 BTmag 10.334 E BTmag 0.036 VTmag 10.095
E VTmag 0.041 Prox 57 TYC T HIP 89158
CCDM A RAdeg 272.94495111 DEdeg -18.38120389 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 20.9 E DEdeg 28.8 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 89158 Proxy H RAhms 18 11 46.79
DEdms -18 22 52.3 Vmag 9.69 VarFlag R Vmag G
RAdeg 272.945 DEdeg -18.3812 AstroRef A Plx -1.43
CCDM 18118-1823 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual C M HIP
Theta Rho HD 166524 BD BD-18 4826
CD CP Dm number -18 4826 VIred 0.52
SpType B0Vpe R SpType Coord arcsec 2000 181146.79-182252.3
Hipparcos 2
HIP 89158 Sn 15 So 3 Nc 3
RArad 4.7637883427 DErad -0.3208124955 Plx 1.95 PmRA -0.76
PmDE -1.83 E RArad 2.8 E DErad 1.4 E Plx 3.11
E pmRA 2.75 E pmDE 1.59 Hpmag 9.8207 E Hpmag 0.0093
SHp 0.077 VA 0 BV 0 E BV 0
VI 0
 
 
18118-1825 B
 
 
Coord arcsec 2000 181146.39-182251.5 Coord calc 181146.39-182251.5 Mag 11.83 PmRA -5.00
PmDE -3.0 Calc delta mag 1.74
 
 
18118-1825 C
 
 
Coord arcsec 2000 181147.64-182250.4 Mag 13.05 PmRA -1.00 PmDE -2.0
Calc delta mag 2.96 Calc coord yes