WDS 17212-1802 : COMPONENTS
 
 
  A
B pa=328.8°
sep=5.29"
 
 
17212-1802 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172113.54-180209.3 Mag 9.61 Spectral class K2 (yellow-orange)
PmRA -13.00 PmDE -10.0 Tycho2 6238-01138-1
Tycho2
Tycho2 6238-01138-1 Pflag RAmdeg 260.30642572 DEmdeg -18.03593399
PmRA -8.7 PmDE -16.3 E RAmdeg 18 E DEmdeg 21
E pmRA 1.6 E pmDE 1.7 EpRAm 1985.20 EpDEm 1983.40
Num 8 Q RAmdeg 6.6 Q DEmdeg 8.3 Q pmRA 6.4
Q pmDE 8.2 BTmag 11.571 E BTmag 0.087 VTmag 9.611
E VTmag 0.028 Prox 557 TYC T HIP
CCDM RAdeg 260.30647528 DEdeg -18.03595361 EpRA 1990 1.69
EpDE 1990 1.37 E RAdeg 21.6 E DEdeg 28.2 Posflg
Corr -0.1
CCDM
Ccdm 17212-1802 RComp Comp A Note1
Note2 Discov num DRAs 1.55 DDEs -7.9
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17154S1756A
HIC
 
 
17212-1802 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172113.35-180204.8 Mag 12.3 Calc delta mag 2.69
Calc coord yes
CCDM
Ccdm 17212-1802 RComp Comp B Note1
Note2 Discov num ARA 249 DRAs DDEs
R dRAs Year 1916 Theta 319 Rho 7.6
Obs 2 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17154S1756B
HIC