WDS 17581+5213 : COMPONENTS
 
 
  A B
B pa=254.9°
sep=5.98"
 
C pa=43.8°
sep=48.08"
pa=47.1°
sep=53.28"
 
 
17581+5213 A
 
 
Name HD 164394 Coord arcsec 2000 175805.37+521306.0 Mag 7.56 Spectral class A2 (white)
PmRA 12.00 PmDE -21.0 SAO 30665 HIP 87960
Tycho2 3523-00314-1 HD 164394 GC 24489 BD BD+52 2119
Tycho2
Tycho2 3523-00314-1 Pflag RAmdeg 269.52241723 DEmdeg 52.21827716
PmRA 7.2 PmDE -24.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.11 EpDEm 1991.26
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 7.827 E BTmag 0.015 VTmag 7.555
E VTmag 0.011 Prox 96 TYC T HIP 87960
CCDM A RAdeg 269.52238972 DEdeg 52.21833361 EpRA 1990 1.52
EpDE 1990 1.61 E RAdeg 4.6 E DEdeg 4.6 Posflg
Corr 0.0
SAO
SAO 30665 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.023 Vmag 7.7 SpType A2
Double code Source 70 CatNum 24489 DM BD+52 2119
DMcomp BDsup HD 164394 M HD 0
GC 24489 RA1950rad 4.69913333 DE1950rad 0.91143882 PmRA2000 0.001
PmDE2000 -0.022
Hipparcos
Catalog H HIP 87960 Proxy H RAhms 17 58 05.37
DEdms +52 13 06.0 Vmag 7.43 VarFlag R Vmag H
RAdeg 269.522 DEdeg 52.2183 AstroRef A Plx 10.4
CCDM 17581+5213 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 262 Rho 9.558 HD 164394 BD BD+52 2119
CD CP Dm number +52 2119 VIred 0.3
SpType A2+... R SpType Coord arcsec 2000 175805.37+521306.0
Hipparcos 2
HIP 87960 Sn 15 So 3 Nc 2
RArad 4.7040530436 DErad 0.9113818987 Plx 8.8 PmRA 10.69
PmDE -21.11 E RArad 0.56 E DErad 0.59 E Plx 0.61
E pmRA 0.61 E pmDE 0.74 Hpmag 7.5011 E Hpmag 0.0015
SHp 0.014 VA 0 BV 0.27 E BV 0.015
VI 0.3
CCDM
Ccdm 17581+5213 RComp Comp A Note1
Note2 Discov num DRAs -0.64 DDEs 5.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp A2 PmNote *
PmRA -1 PmDE -30 Dm number +52 2119 Cat1 BD
Name2 +52 1160 Cat2 AGK2/3 HD 164394 M HD
ADS BDS A10953 M ADS BDS N IDS IDS 17558N5214A
HIC 87960
 
 
17581+5213 B
 
 
Coord arcsec 2000 175804.74+521304.4 Mag 10.02 PmRA 8.00 PmDE -22.0
Calc delta mag 2.46 Calc coord yes
CCDM
Ccdm 17581+5213 RComp Comp B Note1
Note2 Discov num STF2261 DRAs -1.65 DDEs 3.6
R dRAs 91 Year 1829 Theta 262 Rho 9.5
Obs 10 Vmag 9.9 Sp PmNote *
PmRA -1 PmDE -30 Dm number Cat1
Name2 +52 1159 Cat2 AGK2/3 HD M HD
ADS BDS A10953 M ADS BDS N IDS IDS 17558N5214B
HIC 87960
 
 
17581+5213 C
 
 
Coord arcsec 2000 175808.99+521340.7 Mag 12.07 Calc delta mag 4.51 Calc coord yes