WDS 21172+3936 : COMPONENTS
 
 
  A B
B pa=96.8°
sep=20.25"
 
C pa=79.2°
sep=37.39"
pa=60.6°
sep=19.08"
 
 
21172+3936 A
 
 
Coord arcsec 2000 211712.97+393627.4 Mag 11.42 PmRA 21.00 PmDE -50.0
Tycho2 3173-00080-1
Tycho2
Tycho2 3173-00080-1 Pflag RAmdeg 319.30409051 DEmdeg 39.60766660
PmRA 25.0 PmDE -47.3 E RAmdeg 42 E DEmdeg 41
E pmRA 2.9 E pmDE 2.7 EpRAm 1982.63 EpDEm 1982.60
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 12.748 E BTmag 0.213 VTmag 11.638
E VTmag 0.110 Prox 999 TYC HIP
CCDM RAdeg 319.30397194 DEdeg 39.60773139 EpRA 1990 1.63
EpDE 1990 1.72 E RAdeg 123.7 E DEdeg 107.3 Posflg
Corr 0.1
CCDM
Ccdm 21172+3936 RComp Comp A Note1
Note2 Discov num DRAs 0.94 DDEs 29.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21133N3911A
HIC
 
 
21172+3936 B
 
 
Coord arcsec 2000 211714.71+393625.0 Coord calc 211714.71+393625.0 Mag 12.44 PmRA 10.00
PmDE 2.0 Calc delta mag 1.02
CCDM
Ccdm 21172+3936 RComp Comp B Note1
Note2 Discov num SEI1490 DRAs 2.73 DDEs 23.6
R dRAs 65 Year 1895 Theta 110 Rho 22.6
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21133N3911B
HIC
 
 
21172+3936 C
 
 
Coord arcsec 2000 211716.15+393634.4 Mag 19.5 PmRA -2.00 PmDE 12.0
Calc delta mag 8.08 Calc coord yes