WDS 15598+1723 : COMPONENTS
 
 
  A B C
B pa=41.4°
sep=19.72"
 
C pa=178.7°
sep=239.76"
pa=181.7°
sep=254.62"
 
D pa=180.3°
sep=223.96"
pa=183.4°
sep=239.17"
pa=337.9°
sep=16.98"
 
 
15598+1723 A
 
 
Name HD 143456 Coord arcsec 2000 155946.92+172234.7 Mag 8.59 Spectral class A0 (white)
PmRA 6.00 PmDE 2.0 Tycho2 1496-00509-1
Tycho2
Tycho2 1496-00509-1 Pflag RAmdeg 239.94552972 DEmdeg 17.37632431
PmRA 7.6 PmDE 1.8 E RAmdeg 8 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.88 EpDEm 1990.54
Num 10 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.583 E BTmag 0.018 VTmag 8.589
E VTmag 0.016 Prox 221 TYC T HIP
CCDM RAdeg 239.94551139 DEdeg 17.37632028 EpRA 1990 1.62
EpDE 1990 1.56 E RAdeg 7.5 E DEdeg 8.5 Posflg
Corr 0.2
 
 
15598+1723 B
 
 
Coord arcsec 2000 155947.83+172249.5 Mag 8.88 PmRA -28.00 PmDE -65.0
SAO 101859 Tycho2 1496-00479-1 HD 143456 GC 21497
DM BD+17 2946 Calc delta mag 0.29 Calc coord yes
Tycho2
Tycho2 1496-00479-1 Pflag RAmdeg 239.94970177 DEmdeg 17.38074528
PmRA -26.6 PmDE -65.8 E RAmdeg 11 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.91 EpDEm 1989.13
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 9.533 E BTmag 0.027 VTmag 8.875
E VTmag 0.020 Prox 221 TYC T HIP
CCDM RAdeg 239.94976722 DEdeg 17.38090083 EpRA 1990 1.61
EpDE 1990 1.59 E RAdeg 12.1 E DEdeg 14.2 Posflg
Corr 0.3
SAO
SAO 101859 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.063 Vmag 8.4 SpType G5
Double code Source 70 CatNum 21497 DM BD+17 2946
DMcomp B BDsup HD 143456 M HD 2
GC 21497 RA1950rad 4.17805801 DE1950rad 0.30582227 PmRA2000 -0.0015
PmDE2000 -0.06
 
 
15598+1723 C
 
 
Coord arcsec 2000 155947.29+171835.0 Coord calc 155947.29+171835.0 Mag 10.03 PmRA -17.00
PmDE 28.0 Tycho2 1496-00355-1 Calc delta mag 1.44
Tycho2
Tycho2 1496-00355-1 Pflag RAmdeg 239.94703075 DEmdeg 17.30973679
PmRA -16.6 PmDE 29.7 E RAmdeg 22 E DEmdeg 25
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.57 EpDEm 1985.96
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.5
Q pmDE 0.1 BTmag 10.721 E BTmag 0.049 VTmag 10.029
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 239.94707333 DEdeg 17.30966611 EpRA 1990 1.63
EpDE 1990 1.55 E RAdeg 25.1 E DEdeg 30.9 Posflg
Corr 0.1
 
 
15598+1723 D
 
 
Coord arcsec 2000 155946.84+171850.7 Mag 12.48 PmRA -1.00 PmDE -7.0
Calc delta mag 3.89 Calc coord yes