WDS 20171+3738 : COMPONENTS
 
 
  A B
B pa=349.2°
sep=6.30"
 
C pa=1.0°
sep=17.90"
pa=7.2°
sep=11.80"
 
 
20171+3738 A
 
 
Coord arcsec 2000 201703.70+373824.8 Mag 10.78 PmRA 0.00 PmDE -4.0
Tycho2 3151-01063-1
Tycho2
Tycho2 3151-01063-1 Pflag RAmdeg 304.26547434 DEmdeg 37.64021906
PmRA 8.1 PmDE -8.3 E RAmdeg 39 E DEmdeg 33
E pmRA 3.6 E pmDE 3.2 EpRAm 1989.20 EpDEm 1988.33
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.5 Q pmRA 0.4
Q pmDE 1.6 BTmag 11.752 E BTmag 0.076 VTmag 10.659
E VTmag 0.051 Prox 910 TYC T HIP
CCDM RAdeg 304.26544889 DEdeg 37.64022861 EpRA 1990 1.58
EpDE 1990 1.73 E RAdeg 40.8 E DEdeg 37.7 Posflg
Corr -0.1
 
 
20171+3738 B
 
 
Coord arcsec 2000 201703.60+373831.0 Mag 15.1 PmRA -32.00 PmDE -21.0
Calc delta mag 4.32 Calc coord yes
 
 
20171+3738 C
 
 
Coord arcsec 2000 201703.72+373842.7 Mag 12.4 PmRA 3.00 PmDE 10.0
Calc delta mag 1.62 Calc coord yes