WDS 18521+5120 : COMPONENTS
 
 
  A B
B pa=165.4°
sep=19.34"
 
C pa=27.1°
sep=106.43"
pa=21.0°
sep=121.56"
 
 
18521+5120 A
 
 
Name HD 175308 Coord arcsec 2000 185208.85+511942.8 Mag 8.67 Spectral class G0 (yellow)
PmRA -1.00 PmDE 10.0 SAO 31225 Tycho2 3552-00143-1
HD 175308 GC 25912 DM BD+51 2444
Tycho2
Tycho2 3552-00143-1 Pflag RAmdeg 283.03688726 DEmdeg 51.32858069
PmRA -0.5 PmDE 11.7 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.83 EpDEm 1990.96
Num 8 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 9.000 E BTmag 0.018 VTmag 8.671
E VTmag 0.015 Prox 195 TYC T HIP
CCDM RAdeg 283.03688833 DEdeg 51.32855389 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 7.9 E DEdeg 7.5 Posflg
Corr 0.0
SAO
SAO 31225 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 0.014 Vmag 8.7 SpType G0
Double code Source 70 CatNum 25912 DM BD+51 2444
DMcomp BDsup HD 175308 M HD 0
GC 25912 RA1950rad 4.93465619 DE1950rad 0.89476594 PmRA2000 0.0018
PmDE2000 0.014
 
 
18521+5120 B
 
 
Coord arcsec 2000 185209.37+511924.1 Mag 11.17 PmRA 3.00 PmDE -12.0
Tycho2 3552-01016-1 Calc delta mag 2.5 Calc coord yes
Tycho2
Tycho2 3552-01016-1 Pflag RAmdeg 283.04019050 DEmdeg 51.32350332
PmRA 2.6 PmDE -14.4 E RAmdeg 38 E DEmdeg 47
E pmRA 2.3 E pmDE 2.2 EpRAm 1986.00 EpDEm 1985.78
Num 4 Q RAmdeg 1.6 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.5 BTmag 11.271 E BTmag 0.074 VTmag 11.174
E VTmag 0.092 Prox 195 TYC T HIP
CCDM RAdeg 283.04019639 DEdeg 51.32353083 EpRA 1990 1.62
EpDE 1990 1.70 E RAdeg 49.3 E DEdeg 49.8 Posflg
Corr 0.0
 
 
18521+5120 C
 
 
Coord arcsec 2000 185214.02+512117.6 Mag 9.41 PmRA -15.00 PmDE -20.0
Calc delta mag 0.74 Calc coord yes