WDS 17274-4757 : COMPONENTS
 
 
  A
B pa=152.7°
sep=8.87"
 
 
17274-4757 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172721.39-475629.0 Mag 8.52 Spectral class K0III (yellow-orange)
PmRA -3.00 PmDE -3.0 SAO 227979 HIP 85424
Tycho2 8346-00551-1 HD 157723 CD CD-4711555 CP CP-47 8314
Tycho2
Tycho2 8346-00551-1 Pflag RAmdeg 261.83911382 DEmdeg -47.94141108
PmRA -2.1 PmDE -4.6 E RAmdeg 9 E DEmdeg 11
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.08 EpDEm 1989.18
Num 9 Q RAmdeg 1.4 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.2 BTmag 9.781 E BTmag 0.025 VTmag 8.631
E VTmag 0.016 Prox 816 TYC T HIP 85424
CCDM RAdeg 261.83912083 DEdeg -47.94140056 EpRA 1990 1.73
EpDE 1990 1.70 E RAdeg 9.4 E DEdeg 10.8 Posflg
Corr -0.1
SAO
SAO 227979 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.017 Vmag 8.5 SpType G5
Double code Source 48 CatNum 16202 DM CP-47 8314
DMcomp BDsup HD 157723 M HD 0
GC RA1950rad 4.55343939 DE1950rad -0.83600749 PmRA2000 -0.0022
PmDE2000 -0.018
Hipparcos
Catalog H HIP 85424 Proxy RAhms 17 27 21.39
DEdms -47 56 29.0 Vmag 8.5 VarFlag R Vmag H
RAdeg 261.839 DEdeg -47.9414 AstroRef Plx 0.04
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 157723 BD
CD CD-4711555 CP CP-47 8314 Dm number -4711555 VIred 1.08
SpType K0III R SpType Coord arcsec 2000 172721.39-475629.0
Hipparcos 2
HIP 85424 Sn 1 So 2 Nc 1
RArad 4.5699547943 DErad -0.8367352691 Plx 2.67 PmRA -4.79
PmDE -2.94 E RArad 1.55 E DErad 0.91 E Plx 1.77
E pmRA 1.66 E pmDE 0.84 Hpmag 8.666 E Hpmag 0.0018
SHp 0.014 VA 0 BV 1.011 E BV 0.023
VI 0.99
CCDM
Ccdm 17274-4757 RComp Comp A Note1
Note2 Discov num DRAs -2.65 DDEs 30.6
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote
PmRA 10 PmDE -9 Dm number -4711555 Cat1 CD
Name2 227979 Cat2 SAO HD 157723 M HD
ADS BDS M ADS BDS N IDS * IDS 17198S4751A
HIC 85424
 
 
17274-4757 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172721.79-475636.9 Mag 13 PmRA 5.00
PmDE -21.0 Calc delta mag 4.48 Calc coord yes
CCDM
Ccdm 17274-4757 RComp Comp B Note1
Note2 Discov num RSU DRAs -2.03 DDEs 22.6
R dRAs 40 Year 1975 Theta 142 Rho 10.5
Obs Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 17198S4751B
HIC