WDS 21257-2706 : COMPONENTS
 
 
  A
B pa=236.3°
sep=0.47"
 
 
21257-2706 A
 
 
Componente originario normalizzato AB Name HD 203896 Coord arcsec 2000 212542.12-270553.8 Mag 10.85
Spectral class A9V (white) PmRA 7.00 PmDE 14.0 SAO 190323
Tycho2 6946-00448-1 HD 203896 DM CD-2715432
Tycho2
Tycho2 6946-00448-1 Pflag RAmdeg 321.42545755 DEmdeg -27.09831793
PmRA 6.8 PmDE 14.3 E RAmdeg 17 E DEmdeg 22
E pmRA 2.1 E pmDE 1.9 EpRAm 1990.76 EpDEm 1989.51
Num 4 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.8 BTmag 10.668 E BTmag 0.033 VTmag 10.239
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 321.42543972 DEdeg -27.09835250 EpRA 1990 1.57
EpDE 1990 1.24 E RAdeg 16.7 E DEdeg 21.8 Posflg
Corr -0.4
SAO
SAO 190323 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 0.068 Vmag 9.3 SpType F8
Double code Source 24 CatNum 14062 DM CD-2715432
DMcomp BDsup HD 203896 M HD 0
GC RA1950rad 5.59717756 DE1950rad -0.47673367 PmRA2000 0.0012
PmDE2000 0.065
 
 
21257-2706 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212542.09-270554.1 Mag 11 PmRA 7.00
PmDE 14.0 Calc delta mag 0.15 Calc coord yes