WDS 20108+3713 : COMPONENTS
 
 
  A B C
B pa=263.1°
sep=25.15"
 
C pa=261.0°
sep=19.78"
pa=91.1°
sep=5.43"
 
D pa=289.3°
sep=27.67"
pa=354.7°
sep=12.21"
pa=331.8°
sep=13.91"
 
 
20108+3713 A
 
 
Coord arcsec 2000 201052.52+371228.1 Mag 11.07 Spectral class B5: (blue-white) PmRA -2.00
PmDE -7.0 Tycho2 2683-01307-1
Tycho2
Tycho2 2683-01307-1 Pflag RAmdeg 302.71885556 DEmdeg 37.20781165
PmRA -0.8 PmDE -4.7 E RAmdeg 39 E DEmdeg 39
E pmRA 2.0 E pmDE 1.9 EpRAm 1986.21 EpDEm 1985.61
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.292 E BTmag 0.060 VTmag 11.070
E VTmag 0.075 Prox 999 TYC T HIP
CCDM RAdeg 302.71885722 DEdeg 37.20782250 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 40.7 E DEdeg 41.0 Posflg
Corr 0.1
 
 
20108+3713 B
 
 
Coord arcsec 2000 201050.43+371225.1 Coord calc 201050.43+371225.1 Mag 12.59 PmRA 2.00
PmDE 5.0 Calc delta mag 1.52
 
 
20108+3713 C
 
 
Coord arcsec 2000 201050.88+371225.0 Mag 12.83 PmRA 2.00 PmDE 7.0
Calc delta mag 1.76 Calc coord yes
 
 
20108+3713 D
 
 
Coord arcsec 2000 201050.33+371237.3 Mag 13.58 PmRA 21.00 PmDE 19.0
Calc delta mag 2.51 Calc coord yes