WDS 17269-4551 : COMPONENTS
 
 
  A B
B pa=243.8°
sep=1.56"
 
C pa=321.9°
sep=86.54"
pa=322.9°
sep=86.23"
 
 
17269-4551 A
 
 
Name NSV8637 Coord arcsec 2000 172651.98-455034.7 Mag 5.63 Spectral class B7V (blue-white)
PmRA 1.00 PmDE -29.0 SAO 227971 HIP 85389
Tycho2 8342-06345-1 HD 157661 HR 6477 GC 23589
CD CD-4511531 CP CP-45 8580
Tycho2
Tycho2 8342-06345-1 Pflag RAmdeg 261.71660106 DEmdeg -45.84303210
PmRA 1.4 PmDE -29.1 E RAmdeg 3 E DEmdeg 4
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.89 EpDEm 1991.98
Num 4 Q RAmdeg 2.0 Q DEmdeg 1.8 Q pmRA 2.0
Q pmDE 1.7 BTmag 5.562 E BTmag 0.014 VTmag 5.630
E VTmag 0.009 Prox 21 TYC T HIP 85389
CCDM A RAdeg 261.71659667 DEdeg -45.84296778 EpRA 1990 1.92
EpDE 1990 2.05 E RAdeg 3.2 E DEdeg 3.6 Posflg D
Corr -0.3
SAO
SAO 227971 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 -0.039 Vmag 5.8 SpType B9
Double code Source 70 CatNum 23589 DM CD-4511531
DMcomp B BDsup HD 157661 M HD 0
GC 23589 RA1950rad 4.55166711 DE1950rad -0.7993712 PmRA2000 -0.0038
PmDE2000 -0.04
Hipparcos
Catalog H HIP 85389 Proxy H RAhms 17 26 51.98
DEdms -45 50 34.7 Vmag 5.28 VarFlag R Vmag G
RAdeg 261.717 DEdeg -45.843 AstroRef A Plx 5.44
CCDM 17268-4550 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 253 Rho 2.115 HD 157661 BD
CD CD-4511531 CP CP-45 8580 Dm number -4511531 VIred -0.05
SpType B8V R SpType Coord arcsec 2000 172651.98-455034.7
Hipparcos 2
HIP 85389 Sn 15 So 3 Nc 2
RArad 4.5678163357 DErad -0.8001106362 Plx 5.13 PmRA -6.46
PmDE -27.91 E RArad 0.77 E DErad 0.37 E Plx 0.72
E pmRA 0.98 E pmDE 0.39 Hpmag 5.2627 E Hpmag 0.0008
SHp 0.006 VA 0 BV -0.058 E BV 0.007
VI -0.05
 
 
17269-4551 B
 
 
Coord arcsec 2000 172651.85-455035.4 Mag 6.46 Spectral class B9.5V (blue-white) Calc delta mag 0.83
Calc coord yes
 
 
17269-4551 C
 
 
Coord arcsec 2000 172646.87-454926.6 Mag 7.12 PmRA -5.00 PmDE -30.0
Calc delta mag 1.49 Calc coord yes