WDS 17237+4717 : COMPONENTS
 
 
  A B
B pa=8.7°
sep=9.21"
 
C pa=165.4°
sep=108.53"
pa=167.2°
sep=117.05"
 
 
17237+4717 A
 
 
Name HD 157906 Coord arcsec 2000 172344.61+471614.3 Mag 8.16 Spectral class F8 (yellow-white)
PmRA -21.00 PmDE 36.0 SAO 46691 HIP 85118
Tycho2 3512-00608-1 HD 157906 GC 23561 BD BD+47 2469
Tycho2
Tycho2 3512-00608-1 Pflag RAmdeg 260.93580180 DEmdeg 47.27071300
PmRA -20.5 PmDE 35.1 E RAmdeg 6 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.31 EpDEm 1991.52
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 8.758 E BTmag 0.017 VTmag 8.164
E VTmag 0.012 Prox 92 TYC T HIP 85118
CCDM A RAdeg 260.93587250 DEdeg 47.27063194 EpRA 1990 1.57
EpDE 1990 1.69 E RAdeg 6.0 E DEdeg 5.4 Posflg
Corr 0.0
SAO
SAO 46691 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.027 Vmag 7.8 SpType F8
Double code Source 70 CatNum 23561 DM BD+47 2469
DMcomp BDsup HD 157906 M HD 0
GC 23561 RA1950rad 4.54821034 DE1950rad 0.8257987 PmRA2000 -0.0003
PmDE2000 0.028
Hipparcos
Catalog H HIP 85118 Proxy H RAhms 17 23 44.61
DEdms +47 16 14.3 Vmag 7.92 VarFlag R Vmag H
RAdeg 260.936 DEdeg 47.2706 AstroRef A Plx 12.48
CCDM 17237+4716 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 13 Rho 9.274 HD 157906 BD BD+47 2469
CD CP Dm number +47 2469 VIred 0.64
SpType F8... R SpType Coord arcsec 2000 172344.61+471614.3
Hipparcos 2
HIP 85118 Sn 15 So 3 Nc 2
RArad 4.55419016 DErad 0.8250280626 Plx 11.79 PmRA -17.66
PmDE 32.99 E RArad 0.6 E DErad 0.75 E Plx 0.73
E pmRA 0.89 E pmDE 1.09 Hpmag 8.0379 E Hpmag 0.0023
SHp 0.022 VA 0 BV 0.563 E BV 0.015
VI 0.64
 
 
17237+4717 B
 
 
Coord arcsec 2000 172344.75+471623.4 Mag 9.81 PmRA -19.00 PmDE 36.0
Tycho2 3512-01480-1 Calc delta mag 1.65 Calc coord yes
Tycho2
Tycho2 3512-01480-1 Pflag RAmdeg 260.93668676 DEmdeg 47.27320859
PmRA -18.0 PmDE 34.5 E RAmdeg 20 E DEmdeg 20
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.79 EpDEm 1989.79
Num 4 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.2 BTmag 10.614 E BTmag 0.042 VTmag 9.805
E VTmag 0.029 Prox 92 TYC T HIP 85118
CCDM B RAdeg 260.93674889 DEdeg 47.27312833 EpRA 1990 1.59
EpDE 1990 1.65 E RAdeg 19.9 E DEdeg 20.3 Posflg
Corr 0.0
 
 
17237+4717 C
 
 
Coord arcsec 2000 172347.30+471429.3 Mag 12.27 PmRA -5.00 PmDE -9.0
Calc delta mag 4.11 Calc coord yes