WDS 20057+3020 : COMPONENTS
 
 
  A
B pa=313.6°
sep=7.64"
 
 
20057+3020 A
 
 
Componente originario normalizzato AB Name HD 190814 Coord arcsec 2000 200542.33+301939.3 Mag 8.86
Spectral class F5V (yellow-white) PmRA -19.00 PmDE -103.0 SAO 69387
HIP 98981 Tycho2 2670-04657-1 HD 190814 ADS 13359
BD BD+29 3889
Tycho2
Tycho2 2670-04657-1 Pflag RAmdeg 301.42631848 DEmdeg 30.32759338
PmRA -14.0 PmDE -103.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.5 E pmDE 1.3 EpRAm 1991.24 EpDEm 1991.39
Num 8 Q RAmdeg 4.2 Q DEmdeg 1.6 Q pmRA 4.2
Q pmDE 1.6 BTmag 8.776 E BTmag 0.016 VTmag 8.235
E VTmag 0.011 Prox 860 TYC T HIP 98981
CCDM RAdeg 301.42635833 DEdeg 30.32783278 EpRA 1990 1.51
EpDE 1990 1.69 E RAdeg 5.4 E DEdeg 5.0 Posflg
Corr 0.2
SAO
SAO 69387 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.099 Vmag 8.1 SpType F8
Double code Source 34 CatNum 10834 DM BD+29 3889
DMcomp BDsup HD 190814 M HD 0
GC RA1950rad 5.25212835 DE1950rad 0.52682641 PmRA2000 -0.0015
PmDE2000 -0.101
Hipparcos
Catalog H HIP 98981 Proxy RAhms 20 05 42.33
DEdms +30 19 40.3 Vmag 8.18 VarFlag R Vmag H
RAdeg 301.426 DEdeg 30.3278 AstroRef Plx 11.7
CCDM 20057+3020 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190814 BD BD+29 3889
CD CP Dm number +29 3889 VIred 0.55
SpType F8 R SpType Coord arcsec 2000 200542.33+301940.3
Hipparcos 2
HIP 98981 Sn 5 So 0 Nc 1
RArad 5.2608824074 DErad 0.5293208207 Plx 12.05 PmRA -20.31
PmDE -104.24 E RArad 0.46 E DErad 0.63 E Plx 0.86
E pmRA 0.55 E pmDE 0.72 Hpmag 8.2814 E Hpmag 0.0012
SHp 0.015 VA 0 BV 0.48 E BV 0.018
VI 0.55
CCDM
Ccdm 20057+3020 RComp Comp A Note1
Note2 Discov num DRAs 0.27 DDEs -20.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F8 PmNote *
PmRA -24 PmDE -102 Dm number +29 3889 Cat1 BD
Name2 +30 2038 Cat2 AGK2/3 HD 190814 M HD
ADS BDS A13359 M ADS BDS N IDS IDS 20017N3003A
HIC 98981
 
 
20057+3020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200541.90+301944.6 Mag 12.5 Calc delta mag 3.64
Calc coord yes
CCDM
Ccdm 20057+3020 RComp Comp B Note1
Note2 Discov num ES 498 DRAs DDEs
R dRAs Year 1907 Theta 241 Rho 9.4
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13359 M ADS BDS N IDS IDS 20017N3003B
HIC 98981