WDS 17134+1249 : COMPONENTS
 
 
  A B
B pa=136.1°
sep=25.53"
 
C pa=132.5°
sep=25.17"
pa=31.6°
sep=1.64"
 
 
17134+1249 A
 
 
Name HD 155818 Coord arcsec 2000 171321.67+124927.6 Mag 10 Spectral class F5 (yellow-white)
PmRA 1.00 PmDE 5.0 Tycho2 0985-00231-1 HD 155818
Tycho2
Tycho2 0985-00231-1 Pflag RAmdeg 258.34027577 DEmdeg 12.82433296
PmRA 0.6 PmDE 4.7 E RAmdeg 17 E DEmdeg 20
E pmRA 1.2 E pmDE 1.1 EpRAm 1987.91 EpDEm 1986.80
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.3 Q pmRA 1.0
Q pmDE 0.4 BTmag 10.434 E BTmag 0.034 VTmag 10.003
E VTmag 0.032 Prox 255 TYC T HIP
CCDM RAdeg 258.34027611 DEdeg 12.82432306 EpRA 1990 1.77
EpDE 1990 1.68 E RAdeg 18.5 E DEdeg 21.8 Posflg
Corr -0.1
 
 
17134+1249 B
 
 
Coord arcsec 2000 171322.88+124909.2 Coord calc 171322.88+124909.2 Mag 12 PmRA 4.00
PmDE -1.0 Tycho2 0985-01095-1 Calc delta mag 2
Tycho2
Tycho2 0985-01095-1 Pflag RAmdeg 258.34533944 DEmdeg 12.81921983
PmRA 4.1 PmDE -1.0 E RAmdeg 112 E DEmdeg 120
E pmRA 2.7 E pmDE 2.8 EpRAm 1957.26 EpDEm 1949.91
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.6 Q pmRA 0.4
Q pmDE 1.6 BTmag 13.083 E BTmag 0.314 VTmag 12.083
E VTmag 0.185 Prox 255 TYC HIP
CCDM RAdeg 258.34532944 DEdeg 12.81922083 EpRA 1990 1.76
EpDE 1990 1.73 E RAdeg 144.9 E DEdeg 166.7 Posflg
Corr -0.1
 
 
17134+1249 C
 
 
Coord arcsec 2000 171322.94+124910.6 Mag 15.5 Calc delta mag 5.5 Calc coord yes