WDS 18150-5018 : COMPONENTS
 
 
  A
B pa=314.9°
sep=0.04"
 
 
18150-5018 A
 
 
Componente originario normalizzato AB Name HD 166839 Coord arcsec 2000 181500.43-501829.0 Mag 8
Spectral class A0V (white) PmRA 4.00 PmDE -38.0 SAO 245344
Tycho2 8366-02361-1 HD 166839 GC 24867 DM CD-5011800
Tycho2
Tycho2 8366-02361-1 Pflag RAmdeg 273.75180290 DEmdeg -50.30806586
PmRA 3.0 PmDE -33.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.30 EpDEm 1991.32
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 7.263 E BTmag 0.015 VTmag 7.225
E VTmag 0.010 Prox 999 TYC T HIP
CCDM RAdeg 273.75179194 DEdeg -50.30798889 EpRA 1990 1.69
EpDE 1990 1.66 E RAdeg 3.9 E DEdeg 4.4 Posflg
Corr 0.0
SAO
SAO 245344 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 -0.024 Vmag 7.3 SpType A0
Double code Source 70 CatNum 24867 DM CD-5011800
DMcomp BDsup HD 166839 M HD 0
GC 24867 RA1950rad 4.76082533 DE1950rad -0.87830751 PmRA2000 -0.0037
PmDE2000 -0.027
CCDM
Ccdm 18150-5018 RComp Comp A Note1
Note2 Discov num DRAs 0.44 DDEs -29.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp A0 PmNote *
PmRA 2 PmDE -32 Dm number -5011800 Cat1 CD
Name2 245344 Cat2 SAO HD 166839 M HD
ADS BDS M ADS BDS N IDS IDS 18072S5020A
HIC
 
 
18150-5018 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181500.43-501829.0 Mag 8.2 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 18150-5018 RComp Comp B Note1
Note2 Discov num I 429 DRAs DDEs
R dRAs Year 1952 Theta Rho 0.1
Obs 7 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 18072S5020B
HIC