WDS 17340-7808 : COMPONENTS
 
 
  A B C
B pa=204.7°
sep=0.20"
 
C pa=190.8°
sep=25.86"
pa=190.7°
sep=25.66"
 
D pa=181.0°
sep=31.65"
pa=180.9°
sep=31.47"
pa=145.5°
sep=7.58"
 
 
17340-7808 A
 
 
Name HD 157512 Coord arcsec 2000 173359.78-780808.1 Mag 8.85 Spectral class A4V (white)
PmRA -4.00 PmDE -11.0 SAO 257508 Tycho2 9448-01415-1
HD 157512 DM CP-78 1133
Tycho2
Tycho2 9448-01415-1 Pflag RAmdeg 263.49908168 DEmdeg -78.13560659
PmRA -3.5 PmDE -11.3 E RAmdeg 6 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.90 EpDEm 1991.18
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 8.726 E BTmag 0.016 VTmag 8.467
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 263.49912083 DEdeg -78.13558028 EpRA 1990 1.54
EpDE 1990 1.62 E RAdeg 5.8 E DEdeg 5.4 Posflg
Corr 0.0
SAO
SAO 257508 DelFlag RA1950 PmRA1950 -0.0168
DE1950 PmDE1950 -0.006 Vmag 8.3 SpType A0
Double code Source 61 CatNum 3778 DM CP-78 1133
DMcomp BDsup HD 157512 M HD 0
GC RA1950rad 4.56479408 DE1950rad -1.36308964 PmRA2000 -0.0199
PmDE2000 -0.01
CCDM
Ccdm 17340-7808 RComp Comp A Note1
Note2 Discov num DRAs -1.84 DDEs -8.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.3 Sp A2 PmNote *
PmRA -52 PmDE -6 Dm number -78 1133 Cat1 CPD
Name2 257508 Cat2 SAO HD 157512 M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803A
HIC
 
 
17340-7808 B
 
 
Coord arcsec 2000 173359.75-780808.3 Mag 9.52 PmRA -4.00 PmDE -11.0
Calc delta mag 0.67 Calc coord yes
CCDM
Ccdm 17340-7808 RComp Comp B Note1
Note2 Discov num RST3093 DRAs DDEs
R dRAs Year 1933 Theta 243 Rho 0.3
Obs 1 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803B
HIC
 
 
17340-7808 C
 
 
Coord arcsec 2000 173358.21-780833.5 Mag 12.84 PmRA -1.00 PmDE -28.0
Calc delta mag 3.99 Calc coord yes
CCDM
Ccdm 17340-7808 RComp Comp C Note1
Note2 Discov num HJ 4937 DRAs DDEs
R dRAs Year 1918 Theta 227 Rho 34.4
Obs 1 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803C
HIC
 
 
17340-7808 D
 
 
Coord arcsec 2000 173359.60-780839.7 Mag 14.8 PmRA 6.00 PmDE -22.0
Calc delta mag 5.95 Calc coord yes
CCDM
Ccdm 17340-7808 RComp Comp D Note1
Note2 Discov num DAW DRAs DDEs
R dRAs Year 1918 Theta 189 Rho 32.1
Obs 1 Vmag 14.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17184S7803D
HIC