WDS 20080-7212 : COMPONENTS
 
 
  A
B pa=193.9°
sep=1.60"
 
 
20080-7212 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200802.97-721132.7 Mag 9.01 Spectral class A3m (white)
PmRA -8.00 PmDE -12.0 SAO 257773 Tycho2 9315-01051-1
HD 189840 DM CP-72 2490
Tycho2
Tycho2 9315-01051-1 Pflag RAmdeg 302.01241276 DEmdeg -72.19243916
PmRA 6.6 PmDE -5.8 E RAmdeg 8 E DEmdeg 7
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.86 EpDEm 1991.07
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.271 E BTmag 0.017 VTmag 9.010
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 302.01236306 DEdeg -72.19242556 EpRA 1990 1.58
EpDE 1990 1.78 E RAdeg 7.8 E DEdeg 6.6 Posflg
Corr 0.1
SAO
SAO 257773 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 0.02 Vmag 9.2 SpType K0
Double code Source 61 CatNum 4304 DM CP-72 2490
DMcomp BDsup HD 189840 M HD 0
GC RA1950rad 5.24693914 DE1950rad -1.26251565 PmRA2000 0.0001
PmDE2000 0.019
 
 
20080-7212 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200802.89-721134.3 Mag 13 Calc delta mag 3.99
Calc coord yes