WDS 20052+3857 : COMPONENTS
 
 
  A
B pa=333.6°
sep=7.73"
 
 
20052+3857 A
 
 
Componente originario normalizzato AB Name HD 227557 Coord arcsec 2000 200509.84+385706.1 Mag 9.22
Spectral class A3 (white) PmRA 11.00 PmDE 1.0 SAO 69379
Tycho2 3150-01107-1 HD 227557 DM BD+38 3898
Tycho2
Tycho2 3150-01107-1 Pflag RAmdeg 301.29100044 DEmdeg 38.95169349
PmRA 7.2 PmDE 3.7 E RAmdeg 10 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.64 EpDEm 1990.92
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.5 BTmag 9.453 E BTmag 0.019 VTmag 9.217
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 301.29097861 DEdeg 38.95168500 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 10.0 E DEdeg 9.4 Posflg
Corr 0.1
SAO
SAO 69379 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.009 Vmag 9 SpType A3
Double code Source 5 CatNum 1957 DM BD+38 3898
DMcomp BDsup HD 227557 M HD 0
GC RA1950rad 5.25068919 DE1950rad 0.67732641 PmRA2000 0.001
PmDE2000 -0.011
CCDM
Ccdm 20052+3857 RComp Comp A Note1
Note2 Discov num DRAs -2.17 DDEs 5.2
R dRAs 11 Year Theta Rho
Obs 2 Vmag 9.3 Sp A3 PmNote
PmRA 23 PmDE -20 Dm number +38 3898 Cat1 BD
Name2 +38 1957 Cat2 AGK2/3 HD 227557 M HD
ADS BDS A13351 M ADS BDS N IDS IDS 20016N3840A
HIC
 
 
20052+3857 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200509.55+385713.0 Mag 11.4 PmRA 0.00
PmDE -3.0 Calc delta mag 2.18 Calc coord yes
CCDM
Ccdm 20052+3857 RComp Comp B Note1
Note2 Discov num BU DRAs DDEs
R dRAs Year 1895 Theta 335 Rho 8.4
Obs 5 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13351 M ADS BDS N IDS IDS 20016N3840B
HIC