WDS 21257+5957 : COMPONENTS
 
 
  A
B pa=133.4°
sep=4.69"
 
 
21257+5957 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212548.83+595742.5 Mag 10.01 Spectral class F0 (yellow-white)
PmRA -7.00 PmDE -13.0 Tycho2 3978-00511-1
Tycho2
Tycho2 3978-00511-1 Pflag RAmdeg 321.45346293 DEmdeg 59.96180913
PmRA -3.6 PmDE -13.4 E RAmdeg 22 E DEmdeg 23
E pmRA 2.6 E pmDE 2.5 EpRAm 1990.84 EpDEm 1990.73
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 10.588 E BTmag 0.040 VTmag 10.006
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 321.45347972 DEdeg 59.96184028 EpRA 1990 1.64
EpDE 1990 1.66 E RAdeg 21.7 E DEdeg 23.4 Posflg
Corr -0.1
 
 
21257+5957 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212549.28+595739.3 Mag 11.3 PmRA -4.00
PmDE -20.0 Calc delta mag 1.29 Calc coord yes