WDS 18217+5740 : COMPONENTS
 
 
  A
B pa=187.3°
sep=0.80"
 
 
18217+5740 A
 
 
Componente originario normalizzato AB Name HD 238861 Coord arcsec 2000 182143.56+574012.3 Mag 10.3
Spectral class F8 (yellow-white) PmRA -16.00 PmDE 32.0 SAO 30927
Tycho2 3912-00263-1 HD 238861 DM BD+57 1866
Tycho2
Tycho2 3912-00263-1 Pflag RAmdeg 275.43149389 DEmdeg 57.67003370
PmRA -15.6 PmDE 32.4 E RAmdeg 16 E DEmdeg 17
E pmRA 1.7 E pmDE 1.8 EpRAm 1989.09 EpDEm 1988.92
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 10.647 E BTmag 0.036 VTmag 9.913
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 275.43156472 DEdeg 57.66996056 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 17.7 E DEdeg 19.3 Posflg P
Corr 0.0
SAO
SAO 30927 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.038 Vmag 9.2 SpType F8
Double code Source 38 CatNum 9768 DM BD+57 1866
DMcomp BDsup HD 238861 M HD 0
GC RA1950rad 4.80364994 DE1950rad 1.00607204 PmRA2000 -0.0007
PmDE2000 0.038
 
 
18217+5740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182143.55+574011.5 Mag 10.76 PmRA -16.00
PmDE 32.0 Calc delta mag 0.46 Calc coord yes