WDS 21072+3958 : COMPONENTS
 
 
  A Ab
Ab pa=155.1°
sep=0.41"
 
B pa=31.3°
sep=5.30"
pa=27.7°
sep=5.54"
 
 
21072+3958 A
 
 
Coord arcsec 2000 210719.64+395751.0 Mag 10.86 Spectral class A0IV (white) PmRA 0.00
PmDE -7.0 Tycho2 3172-01586-1 ADS 14663 DM BD+39 4442
Tycho2
Tycho2 3172-01586-1 Pflag RAmdeg 316.83189397 DEmdeg 39.96412000
PmRA 1.4 PmDE -1.7 E RAmdeg 26 E DEmdeg 24
E pmRA 1.9 E pmDE 1.8 EpRAm 1989.56 EpDEm 1989.77
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.0 Q pmRA 0.9
Q pmDE 0.1 BTmag 10.855 E BTmag 0.038 VTmag 10.690
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 316.83189000 DEdeg 39.96412389 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 26.1 E DEdeg 24.1 Posflg
Corr 0.1
 
 
21072+3958 Ab
 
 
Coord arcsec 2000 210719.66+395750.6 Mag 11.56 PmRA 1.00 PmDE -2.0
Calc delta mag 0.25 Calc coord yes
 
 
21072+3958 B
 
 
Coord arcsec 2000 210719.88+395755.5 Mag 12.78 PmRA 0.00 PmDE 2.0
Calc delta mag 1.47 Calc coord yes