WDS 18123+0154 : COMPONENTS
 
 
  A B
B pa=106.5°
sep=1.95"
 
C pa=71.9°
sep=17.23"
pa=67.8°
sep=15.66"
 
 
18123+0154 A
 
 
Name HD 166823 Coord arcsec 2000 181218.16+015350.8 Mag 8.56 Spectral class G5 (yellow)
PmRA 0.00 PmDE -37.0 SAO 123240 HIP 89207
Tycho2 0435-01944-1 HD 166823 BD BD+01 3620
Tycho2
Tycho2 0435-01944-1 Pflag RAmdeg 273.07567104 DEmdeg 1.89744273
PmRA -6.1 PmDE -41.2 E RAmdeg 9 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.12 EpDEm 1990.12
Num 10 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 9.285 E BTmag 0.021 VTmag 8.558
E VTmag 0.015 Prox 21 TYC T HIP 89207
CCDM A RAdeg 273.07568361 DEdeg 1.89753639 EpRA 1990 1.91
EpDE 1990 1.89 E RAdeg 8.6 E DEdeg 10.1 Posflg
Corr -0.1
SAO
SAO 123240 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.04 Vmag 8.5 SpType G5
Double code Source 30 CatNum 6140 DM BD+01 3620
DMcomp BDsup HD 166823 M HD 0
GC RA1950rad 4.75504872 DE1950rad 0.03289208 PmRA2000 0.0006
PmDE2000 -0.04
Hipparcos
Catalog H HIP 89207 Proxy H RAhms 18 12 18.16
DEdms +01 53 51.1 Vmag 8.51 VarFlag R Vmag G
RAdeg 273.076 DEdeg 1.89754 AstroRef A Plx 16.54
CCDM 18123+0154 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 109 Rho 2.136 HD 166823 BD BD+01 3620
CD CP Dm number +01 3620 VIred 0.72
SpType G5 R SpType Coord arcsec 2000 181218.16+015351.1
Hipparcos 2
HIP 89207 Sn 15 So 3 Nc 2
RArad 4.7660697454 DErad 0.0331182818 Plx 16.56 PmRA -1.21
PmDE -39.59 E RArad 0.79 E DErad 0.67 E Plx 0.94
E pmRA 0.83 E pmDE 0.68 Hpmag 8.5815 E Hpmag 0.0022
SHp 0.012 VA 0 BV 0.756 E BV 0.126
VI 0.72
CCDM
Ccdm 18123+0154 RComp Comp A Note1
Note2 Discov num DRAs 0.15 DDEs -9.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G5 PmNote *
PmRA -5 PmDE -50 Dm number +01 3620 Cat1 BD
Name2 +01 2094 Cat2 AGK2/3 HD 166823 M HD
ADS BDS A11148 M ADS BDS N IDS IDS 18072N0153A
HIC 89207
 
 
18123+0154 B
 
 
Coord arcsec 2000 181218.28+015350.2 Mag 11.7 PmRA -2.00 PmDE -40.0
Calc delta mag 3.14 Calc coord yes
CCDM
Ccdm 18123+0154 RComp Comp B Note1
Note2 Discov num A 2260 DRAs DDEs
R dRAs Year 1910 Theta 117 Rho 2.4
Obs 8 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11148 M ADS BDS N IDS IDS 18072N0153B
HIC 89207
 
 
18123+0154 C
 
 
Coord arcsec 2000 181219.25+015356.2 Mag 15.9 Calc delta mag 7.34 Calc coord yes