WDS 18210-1939 : COMPONENTS
 
 
  A B C
B pa=349.9°
sep=2.61"
 
C pa=283.4°
sep=78.56"
pa=281.6°
sep=77.56"
 
D pa=293.1°
sep=68.97"
pa=291.2°
sep=67.58"
pa=55.7°
sep=15.71"
 
 
18210-1939 A
 
 
Name HD 168539 Coord arcsec 2000 182101.51-193928.5 Mag 8.05 Spectral class F0V (yellow-white)
PmRA 20.00 PmDE -33.0 Tycho2 6273-01397-1 HD 168539
ADS 11268 DM BD-19 4970
Tycho2
Tycho2 6273-01397-1 Pflag RAmdeg 275.25631083 DEmdeg -19.65792450
PmRA 20.3 PmDE -36.8 E RAmdeg 5 E DEmdeg 7
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.46 EpDEm 1991.13
Num 6 Q RAmdeg 1.0 Q DEmdeg 3.4 Q pmRA 1.1
Q pmDE 3.4 BTmag 8.435 E BTmag 0.016 VTmag 8.053
E VTmag 0.012 Prox 25 TYC T HIP
CCDM RAdeg 275.25626167 DEdeg -19.65784167 EpRA 1990 1.81
EpDE 1990 1.79 E RAdeg 4.9 E DEdeg 6.6 Posflg
Corr 0.0
 
 
18210-1939 B
 
 
Coord arcsec 2000 182101.48-193925.9 Mag 9.58 PmRA 0.00 PmDE 0.0
Calc delta mag 1.53 Calc coord yes
 
 
18210-1939 C
 
 
Coord arcsec 2000 182056.10-193910.3 Coord calc 182056.10-193910.3 Mag 11.27 PmRA 4.00
PmDE -17.0 Calc delta mag 3.22
 
 
18210-1939 D
 
 
Coord arcsec 2000 182057.02-193901.5 Mag 11.26 PmRA -2.00 PmDE 3.0
Tycho2 6273-00507-1 Calc delta mag 3.21 Calc coord yes
Tycho2
Tycho2 6273-00507-1 Pflag RAmdeg 275.23781720 DEmdeg -19.65058472
PmRA -10.0 PmDE 10.6 E RAmdeg 53 E DEmdeg 79
E pmRA 4.3 E pmDE 4.5 EpRAm 1989.62 EpDEm 1987.39
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.822 E BTmag 0.103 VTmag 11.256
E VTmag 0.107 Prox 175 TYC HIP
CCDM RAdeg 275.23784111 DEdeg -19.65060889 EpRA 1990 1.82
EpDE 1990 1.78 E RAdeg 53.9 E DEdeg 81.2 Posflg
Corr -0.2