WDS 18370+3452 : COMPONENTS
 
 
  A B C
B pa=290.0°
sep=13.31"
 
C pa=164.0°
sep=206.51"
pa=161.1°
sep=214.61"
 
D pa=200.3°
sep=36.88"
pa=180.4°
sep=39.13"
pa=336.9°
sep=178.17"
 
 
18370+3452 A
 
 
Name HD 172131 Coord arcsec 2000 183657.43+345159.0 Mag 8.06 Spectral class K0 (yellow-orange)
PmRA -3.00 PmDE -6.0 SAO 67172 Tycho2 2645-01507-1
HD 172131 DM BD+34 3257
Tycho2
Tycho2 2645-01507-1 Pflag RAmdeg 279.23933234 DEmdeg 34.86639735
PmRA -2.5 PmDE -5.7 E RAmdeg 7 E DEmdeg 6
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.31 EpDEm 1991.53
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 9.480 E BTmag 0.019 VTmag 8.063
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 279.23933972 DEdeg 34.86641056 EpRA 1990 1.48
EpDE 1990 1.65 E RAdeg 6.7 E DEdeg 6.0 Posflg
Corr 0.1
SAO
SAO 67172 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.017 Vmag 8 SpType K0
Double code Source 6 CatNum 1717 DM BD+34 3257
DMcomp BDsup HD 172131 M HD 0
GC RA1950rad 4.8658016 DE1950rad 0.60776897 PmRA2000 0.0006
PmDE2000 -0.017
 
 
18370+3452 B
 
 
Coord arcsec 2000 183656.41+345203.5 Mag 10.63 PmRA -1.00 PmDE 5.0
Calc delta mag 2.57 Calc coord yes
 
 
18370+3452 C
 
 
Coord arcsec 2000 183702.06+344840.5 Mag 10.45 PmRA -7.00 PmDE -5.0
Tycho2 2645-01340-1 Calc delta mag 2.39 Calc coord yes
Tycho2
Tycho2 2645-01340-1 Pflag RAmdeg 279.26289608 DEmdeg 34.81125565
PmRA -8.4 PmDE -9.1 E RAmdeg 29 E DEmdeg 27
E pmRA 2.6 E pmDE 2.6 EpRAm 1986.85 EpDEm 1987.70
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 12.545 E BTmag 0.199 VTmag 10.452
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 279.26291861 DEdeg 34.81127944 EpRA 1990 1.46
EpDE 1990 1.63 E RAdeg 38.6 E DEdeg 34.3 Posflg
Corr 0.0
 
 
18370+3452 D
 
 
Coord arcsec 2000 183656.39+345124.4 Mag 12.81 PmRA 8.00 PmDE -14.0
Calc delta mag 4.75 Calc coord yes