WDS 17220-3325 : COMPONENTS
 
 
  A
B pa=9.3°
sep=3.08"
 
 
17220-3325 A
 
 
Componente originario normalizzato AB Name HD 156976 Coord arcsec 2000 172158.16-332452.4 Mag 8.99
Spectral class B9IV (blue-white) PmRA -1.00 PmDE -5.0 SAO 208726
HIP 84966 Tycho2 7366-01241-1 HD 156976 CD CD-3311996
CP CP-33 4362
Tycho2
Tycho2 7366-01241-1 Pflag RAmdeg 260.49234978 DEmdeg -33.41456062
PmRA -1.4 PmDE -5.1 E RAmdeg 9 E DEmdeg 11
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.42 EpDEm 1989.78
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.9 Q pmRA 1.0
Q pmDE 2.0 BTmag 9.127 E BTmag 0.019 VTmag 8.993
E VTmag 0.018 Prox 32 TYC T HIP 84966
CCDM A RAdeg 260.49235333 DEdeg -33.41455056 EpRA 1990 1.64
EpDE 1990 1.50 E RAdeg 9.0 E DEdeg 10.8 Posflg
Corr -0.1
SAO
SAO 208726 DelFlag RA1950 PmRA1950 -0.003
DE1950 PmDE1950 0.061 Vmag 8.8 SpType B9
Double code Source 40 CatNum 9163 DM CD-3311996
DMcomp BDsup HD 156976 M HD 0
GC RA1950rad 4.53210537 DE1950rad -0.58234899 PmRA2000 -0.0031
PmDE2000 0.062
Hipparcos
Catalog H HIP 84966 Proxy H RAhms 17 21 58.16
DEdms -33 24 52.4 Vmag 8.76 VarFlag R Vmag G
RAdeg 260.492 DEdeg -33.4146 AstroRef A Plx -0.34
CCDM 17220-3325 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 11 Rho 3.12 HD 156976 BD
CD CD-3311996 CP CP-33 4362 Dm number -3311996 VIred 0.36
SpType B9IV R SpType Coord arcsec 2000 172158.16-332452.4
Hipparcos 2
HIP 84966 Sn 15 So 3 Nc 2
RArad 4.5464491571 DErad -0.5831939858 Plx 2.7 PmRA 3.19
PmDE 0.93 E RArad 1.39 E DErad 0.81 E Plx 1.43
E pmRA 1.98 E pmDE 0.95 Hpmag 8.8258 E Hpmag 0.0035
SHp 0.017 VA 0 BV 0.315 E BV 0.015
VI 0.36
CCDM
Ccdm 17220-3325 RComp Comp A Note1
Note2 Discov num DRAs -2.06 DDEs 12.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp B9 PmNote *
PmRA -38 PmDE 61 Dm number -3311996 Cat1 CD
Name2 208726 Cat2 SAO HD 156976 M HD
ADS BDS M ADS BDS N IDS IDS 17154S3319A
HIC 84966
 
 
17220-3325 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172158.20-332449.4 Mag 11.61 Calc delta mag 2.62
Calc coord yes
CCDM
Ccdm 17220-3325 RComp Comp B Note1
Note2 Discov num B 1335 DRAs DDEs
R dRAs Year 1930 Theta 013 Rho 3.0
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17154S3319B
HIC 84966