WDS 20581+2917 : COMPONENTS
 
 
  A
B pa=129.1°
sep=14.84"
 
 
20581+2917 A
 
 
Componente originario normalizzato AB Name HD 199717 Coord arcsec 2000 205805.08+291637.5 Mag 8.26
Spectral class K0III (yellow-orange) PmRA 30.00 PmDE 17.0 SAO 89329
HIP 103493 Tycho2 2184-01471-1 HD 199717 BD BD+28 3952
Tycho2
Tycho2 2184-01471-1 Pflag RAmdeg 314.52124747 DEmdeg 29.27713233
PmRA 30.0 PmDE 15.8 E RAmdeg 7 E DEmdeg 7
E pmRA 1.5 E pmDE 1.3 EpRAm 1991.18 EpDEm 1990.91
Num 8 Q RAmdeg 0.4 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.9 BTmag 9.445 E BTmag 0.019 VTmag 8.259
E VTmag 0.012 Prox 999 TYC T HIP 103493
CCDM RAdeg 314.52116694 DEdeg 29.27709528 EpRA 1990 1.56
EpDE 1990 1.48 E RAdeg 6.8 E DEdeg 6.8 Posflg
Corr 0.0
SAO
SAO 89329 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 0.02 Vmag 8.3 SpType K0
Double code Source 34 CatNum 11958 DM BD+28 3952
DMcomp BDsup HD 199717 M HD 0
GC RA1950rad 5.48018336 DE1950rad 0.50758813 PmRA2000 0.0034
PmDE2000 0.017
Hipparcos
Catalog H HIP 103493 Proxy RAhms 20 58 05.08
DEdms +29 16 37.5 Vmag 8.12 VarFlag R Vmag H
RAdeg 314.521 DEdeg 29.2771 AstroRef Plx 1.54
CCDM 20581+2917 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 199717 BD BD+28 3952
CD CP Dm number +28 3952 VIred 0.99
SpType K0III R SpType Coord arcsec 2000 205805.08+291637.5
Hipparcos 2
HIP 103493 Sn 5 So 0 Nc 1
RArad 5.4894298416 DErad 0.5109816836 Plx 1.91 PmRA 29.24
PmDE 16.85 E RArad 0.53 E DErad 0.52 E Plx 0.76
E pmRA 0.61 E pmDE 0.57 Hpmag 8.2868 E Hpmag 0.0015
SHp 0.015 VA 0 BV 1.011 E BV 0.015
VI 0.99
CCDM
Ccdm 20581+2917 RComp Comp A Note1
Note2 Discov num DRAs -0.88 DDEs -21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp K0 PmNote *
PmRA 38 PmDE 27 Dm number +28 3952 Cat1 BD
Name2 +29 2451 Cat2 AGK2/3 HD 199717 M HD
ADS BDS A14486 M ADS BDS N IDS IDS 20538N2853A
HIC 103493
 
 
20581+2917 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205805.96+291628.1 Mag 12.4 PmRA 10.00
PmDE -10.0 Calc delta mag 4.14 Calc coord yes
CCDM
Ccdm 20581+2917 RComp Comp B Note1
Note2 Discov num HO 598 DRAs DDEs
R dRAs Year 1895 Theta 112 Rho 17.3
Obs 5 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14486 M ADS BDS N IDS IDS 20538N2853B
HIC