WDS 17312-7310 : COMPONENTS
 
 
  A
B pa=204.0°
sep=0.61"
 
 
17312-7310 A
 
 
Componente originario normalizzato AB Name HD 157578 Coord arcsec 2000 173114.02-730945.3 Mag 9.06
Spectral class K3III (yellow-orange) PmRA 1.00 PmDE 1.0 HIP 85737
Tycho2 9288-02110-1 HD 157578 CP CP-73 1838
Tycho2
Tycho2 9288-02110-1 Pflag P RAmdeg 262.80842000 DEmdeg -73.16257571
PmRA 1.1 PmDE 1.4 E RAmdeg 10 E DEmdeg 9
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.20 EpDEm 1991.37
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.6 BTmag 10.897 E BTmag 0.034 VTmag 9.059
E VTmag 0.014 Prox 10 TYC T HIP 85737
CCDM A RAdeg 262.80859694 DEdeg -73.16254194 EpRA 1990 1.62
EpDE 1990 1.70 E RAdeg 10.1 E DEdeg 8.9 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 85737 Proxy H RAhms 17 31 14.06
DEdms -73 09 45.1 Vmag 8.71 VarFlag R Vmag H
RAdeg 262.809 DEdeg -73.1625 AstroRef A Plx -0.71
CCDM 17312-7310 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 237 Rho 1.045 HD 157578 BD
CD CP CP-73 1838 Dm number -73 1838 VIred 1.26
SpType K3III R SpType Coord arcsec 2000 173114.06-730945.1
Hipparcos 2
HIP 85737 Sn 15 So 3 Nc 2
RArad 4.5868752926 DErad -1.2769272232 Plx -0.95 PmRA 2.91
PmDE 3.49 E RArad 0.73 E DErad 1.01 E Plx 1.29
E pmRA 0.82 E pmDE 1.2 Hpmag 8.8665 E Hpmag 0.0021
SHp 0.023 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 17312-7310 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs 14.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp K5 PmNote *
PmRA 15 PmDE 0 Dm number -73 1838 Cat1 CPD
Name2 Cat2 HD 157578 M HD
ADS BDS M ADS BDS N IDS IDS 17188S7304A
HIC 85737
 
 
17312-7310 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173113.96-730945.9 Mag 10.74 PmRA 1.00
PmDE 1.0 Tycho2 9288-02110-2 Calc delta mag 1.68 Calc coord yes
Tycho2
Tycho2 9288-02110-2 Pflag P RAmdeg 262.80842000 DEmdeg -73.16257571
PmRA 1.1 PmDE 1.4 E RAmdeg 10 E DEmdeg 9
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.20 EpDEm 1991.37
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.772 E BTmag 0.059 VTmag 10.738
E VTmag 0.043 Prox 10 TYC HIP 85737
CCDM B RAdeg 262.80776556 DEdeg -73.16270639 EpRA 1990 1.61
EpDE 1990 1.69 E RAdeg 33.6 E DEdeg 29.1 Posflg D
Corr -0.1
CCDM
Ccdm 17312-7310 RComp Comp B Note1
Note2 Discov num B 2047 DRAs DDEs
R dRAs Year 1935 Theta 242 Rho 1.0
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17188S7304B
HIC 85737