WDS 18309+1641 : COMPONENTS
 
 
  A B
B pa=341.7°
sep=19.36"
 
C pa=8.1°
sep=23.40"
pa=63.0°
sep=10.53"
 
 
18309+1641 A
 
 
Coord arcsec 2000 183056.35+164042.7 Mag 10.86 PmRA 7.00 PmDE 6.0
Tycho2 1569-00831-1
Tycho2
Tycho2 1569-00831-1 Pflag RAmdeg 277.73484607 DEmdeg 16.67853360
PmRA 7.0 PmDE 4.9 E RAmdeg 27 E DEmdeg 30
E pmRA 1.6 E pmDE 1.5 EpRAm 1985.60 EpDEm 1984.64
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 11.267 E BTmag 0.056 VTmag 10.861
E VTmag 0.060 Prox 999 TYC T HIP
CCDM RAdeg 277.73481833 DEdeg 16.67851389 EpRA 1990 1.70
EpDE 1990 1.82 E RAdeg 33.6 E DEdeg 36.7 Posflg
Corr 0.0
 
 
18309+1641 B
 
 
Coord arcsec 2000 183055.93+164101.1 Mag 12.3 Calc delta mag 1.44 Calc coord yes
 
 
18309+1641 C
 
 
Coord arcsec 2000 183056.58+164105.9 Mag 12.6 Calc delta mag 1.74 Calc coord yes