WDS 18106+0738 : COMPONENTS
 
 
  A Ab
Ab pa=37.5°
sep=0.15"
 
B pa=244.9°
sep=0.93"
pa=241.1°
sep=1.07"
 
 
18106+0738 A
 
 
Name HD 166498 Coord arcsec 2000 181037.52+073807.5 Mag 7.65 Spectral class K2 (yellow-orange)
PmRA -2.00 PmDE 8.0 SAO 123215 HIP 89059
Tycho2 1009-01609-1 HD 166498 GC 24786 BD BD+07 3578
Tycho2
Tycho2 1009-01609-1 Pflag RAmdeg 272.65632834 DEmdeg 7.63540939
PmRA -1.9 PmDE 7.5 E RAmdeg 6 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.78 EpDEm 1990.81
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 9.037 E BTmag 0.018 VTmag 7.646
E VTmag 0.011 Prox 9 TYC T HIP 89059
CCDM A RAdeg 272.65633306 DEdeg 7.63539222 EpRA 1990 1.86
EpDE 1990 1.77 E RAdeg 5.5 E DEdeg 5.8 Posflg
Corr 0.0
SAO
SAO 123215 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.005 Vmag 7.4 SpType K2
Double code Source 70 CatNum 24786 DM BD+07 3578
DMcomp BDsup HD 166498 M HD 0
GC 24786 RA1950rad 4.74821818 DE1950rad 0.13305947 PmRA2000 0.0004
PmDE2000 0.005
Hipparcos
Catalog H HIP 89059 Proxy H RAhms 18 10 37.52
DEdms +07 38 07.4 Vmag 7.44 VarFlag R Vmag H
RAdeg 272.656 DEdeg 7.63539 AstroRef A Plx 5.38
CCDM 18106+0738 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 241 Rho 0.93 HD 166498 BD BD+07 3578
CD CP Dm number +07 3578 VIred 1.06
SpType K2 R SpType Coord arcsec 2000 181037.52+073807.4
Hipparcos 2
HIP 89059 Sn 15 So 3 Nc 2
RArad 4.7587507632 DErad 0.1332626817 Plx 5.37 PmRA -2.99
PmDE 9.3 E RArad 0.72 E DErad 0.72 E Plx 0.88
E pmRA 0.78 E pmDE 0.8 Hpmag 7.6117 E Hpmag 0.0012
SHp 0.014 VA 0 BV 1.148 E BV 0.013
VI 1.11
CCDM
Ccdm 18106+0738 RComp Comp A Note1
Note2 Discov num DRAs 1.52 DDEs 7.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.7 Sp K2 PmNote *
PmRA -3 PmDE 9 Dm number +07 3578 Cat1 BD
Name2 +07 2346 Cat2 AGK2/3 HD 166498 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89059
 
 
18106+0738 Ab
 
 
Coord arcsec 2000 181037.53+073807.6 Mag 8.4 Calc coord yes
 
 
18106+0738 B
 
 
Coord arcsec 2000 181037.46+073807.1 Mag 10.91 PmRA -3.00 PmDE 9.0
Calc delta mag 2.51 Calc coord yes
CCDM
Ccdm 18106+0738 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.46 DDEs 7.0
R dRAs 82 Year 1991 Theta 241 Rho 0.9
Obs 1 Vmag 11.0 Sp PmNote *
PmRA -3 PmDE 9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89059