WDS 21556+3849 : COMPONENTS
 
 
  A
B pa=42.9°
sep=0.24"
 
 
21556+3849 A
 
 
Componente originario normalizzato AB Name HD 208490 Coord arcsec 2000 215533.91+384859.8 Mag 9.6
Spectral class G0 (yellow) PmRA 46.00 PmDE -25.0 SAO 71845
HIP 108231 Tycho2 3185-01617-1 HD 208490 BD BD+38 4638
Tycho2
Tycho2 3185-01617-1 Pflag RAmdeg 328.89145046 DEmdeg 38.81657460
PmRA 51.4 PmDE -14.8 E RAmdeg 8 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.70 EpDEm 1991.16
Num 9 Q RAmdeg 1.5 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 9.844 E BTmag 0.018 VTmag 9.279
E VTmag 0.013 Prox 999 TYC T HIP 108231
CCDM RAdeg 328.89129306 DEdeg 38.81660889 EpRA 1990 1.43
EpDE 1990 1.66 E RAdeg 7.9 E DEdeg 6.7 Posflg
Corr 0.3
SAO
SAO 71845 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 -0.01 Vmag 8.9 SpType G0
Double code Source 5 CatNum 2274 DM BD+38 4638
DMcomp BDsup HD 208490 M HD 0
GC RA1950rad 5.73106563 DE1950rad 0.67333436 PmRA2000 0.0041
PmDE2000 -0.013
Hipparcos
Catalog H HIP 108231 Proxy RAhms 21 55 33.91
DEdms +38 48 59.8 Vmag 9.24 VarFlag R Vmag H
RAdeg 328.891 DEdeg 38.8166 AstroRef Plx 5.75
CCDM 21556+3849 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 208490 BD BD+38 4638
CD CP Dm number +38 4638 VIred 0.62
SpType G0 R SpType Coord arcsec 2000 215533.91+384859.8
Hipparcos 2
HIP 108231 Sn 5 So 0 Nc 1
RArad 5.7402359076 DErad 0.6774776514 Plx 4.5 PmRA 52.2
PmDE -13.81 E RArad 0.72 E DErad 0.83 E Plx 1.34
E pmRA 0.88 E pmDE 1 Hpmag 9.3535 E Hpmag 0.0017
SHp 0.025 VA 0 BV 0.513 E BV 0.017
VI 0.59
CCDM
Ccdm 21556+3849 RComp Comp A Note1
Note2 Discov num DRAs -2.03 DDEs -1.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp G0 PmNote *
PmRA 53 PmDE -28 Dm number +38 4638 Cat1 BD
Name2 +38 2274 Cat2 AGK2/3 HD 208490 M HD
ADS BDS A15454 M ADS BDS N IDS IDS 21514N3821A
HIC 108231
 
 
21556+3849 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215533.92+384860.0 Mag 9.6 Calc coord yes
CCDM
Ccdm 21556+3849 RComp Comp B Note1 *
Note2 Discov num A 1449 DRAs DDEs
R dRAs Year 1958 Theta 340 Rho 0.2
Obs 12 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15454 M ADS BDS N IDS IDS 21514N3821B
HIC 108231