WDS 20171-2119 : COMPONENTS
 
 
  A
B pa=228.1°
sep=24.67"
 
 
20171-2119 A
 
 
Componente originario normalizzato AB Var name RT Cap Coord arcsec 2000 201939.69-215321.4 Mag 9.3
Spectral class G4V (yellow) PmRA -35.00 PmDE -74.0 Tycho2 6340-01542-1
HD 192737 ADS 13616 DM BD-21 5672
Tycho2
Tycho2 6340-01542-1 Pflag RAmdeg 304.91535728 DEmdeg -21.88927962
PmRA -30.2 PmDE -74.9 E RAmdeg 10 E DEmdeg 14
E pmRA 1.9 E pmDE 1.7 EpRAm 1990.99 EpDEm 1988.62
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.6 BTmag 10.053 E BTmag 0.026 VTmag 9.304
E VTmag 0.019 Prox 718 TYC T HIP
CCDM RAdeg 304.91543306 DEdeg -21.88909722 EpRA 1990 1.70
EpDE 1990 1.25 E RAdeg 10.2 E DEdeg 15.3 Posflg
Corr 0.0
CCDM
Ccdm 20171-2119 RComp Comp A Note1
Note2 Discov num DRAs 0.50 DDEs -3.0
R dRAs 19 Year Theta Rho
Obs 2 Vmag Sp NB PmNote
PmRA PmDE Dm number -21 5672 Cat1 BD
Name2 Cat2 HD 192737 M HD
ADS BDS A13616 M ADS BDS N IDS IDS 20113S2138A
HIC 99990
 
 
20171-2119 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201938.37-215337.9 Mag 13 PmRA -8.00
PmDE 1.0 Calc delta mag 3.7 Calc coord yes
CCDM
Ccdm 20171-2119 RComp Comp B Note1
Note2 Discov num SEE 412 DRAs DDEs
R dRAs Year 1897 Theta 227 Rho 25.8
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13616 M ADS BDS N N IDS IDS 20113S2138B
HIC