WDS 18110-0000 : COMPONENTS
 
 
  A
B pa=3.8°
sep=1.91"
 
 
18110-0000 A
 
 
Componente originario normalizzato AB Name HD 166520 Coord arcsec 2000 181100.14-000010.7 Mag 9.29
Spectral class K0 (yellow-orange) PmRA 28.00 PmDE 9.0 SAO 142138
Tycho2 5097-00199-1 HD 166520 DM BD-00 3432
Tycho2
Tycho2 5097-00199-1 Pflag RAmdeg 272.75059993 DEmdeg -0.00298459
PmRA 29.0 PmDE 4.9 E RAmdeg 14 E DEmdeg 15
E pmRA 1.0 E pmDE 1.0 EpRAm 1988.66 EpDEm 1987.84
Num 10 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 9.967 E BTmag 0.029 VTmag 9.290
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 272.75053361 DEdeg -0.00299806 EpRA 1990 1.83
EpDE 1990 1.82 E RAdeg 15.2 E DEdeg 16.6 Posflg
Corr 0.2
SAO
SAO 142138 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.004 Vmag 9 SpType K0
Double code Source 31 CatNum 4513 DM BD-00 3432
DMcomp BDsup HD 166520 M HD 0
GC RA1950rad 4.74920462 DE1950rad -0.00026003 PmRA2000 0.002
PmDE2000 -0.004
 
 
18110-0000 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181100.15+000012.6 Mag 11.7 Calc delta mag 2.41
Calc coord yes