WDS 21291+4455 : COMPONENTS
 
 
  A
B pa=0.0°
sep=0.00"
 
 
21291+4455 A
 
 
Componente originario normalizzato AB Name HD 204710 Coord arcsec 2000 212906.33+445523.0 Mag 6.95
Spectral class B8Ib (blue-white) PmRA -1.00 PmDE -3.0 SAO 50925
HIP 106071 Tycho2 3194-01811-1 HD 204710 GC 30097
BD BD+44 3832
Tycho2
Tycho2 3194-01811-1 Pflag RAmdeg 322.27639591 DEmdeg 44.92306743
PmRA -1.9 PmDE -7.6 E RAmdeg 4 E DEmdeg 4
E pmRA 0.8 E pmDE 0.9 EpRAm 1991.21 EpDEm 1991.43
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.6 BTmag 7.203 E BTmag 0.015 VTmag 6.968
E VTmag 0.010 Prox 999 TYC T HIP 106071
CCDM RAdeg 322.27640222 DEdeg 44.92308500 EpRA 1990 1.63
EpDE 1990 1.76 E RAdeg 3.8 E DEdeg 3.9 Posflg
Corr 0.1
SAO
SAO 50925 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0 Vmag 6.9 SpType B8
Double code Source 70 CatNum 30097 DM BD+44 3832
DMcomp BDsup HD 204710 M HD 0
GC 30097 RA1950rad 5.61657067 DE1950rad 0.78022619 PmRA2000 0.0005
PmDE2000 -0.004
Hipparcos
Catalog H HIP 106071 Proxy RAhms 21 29 06.34
DEdms +44 55 23.1 Vmag 6.94 VarFlag 1 R Vmag G
RAdeg 322.276 DEdeg 44.9231 AstroRef Plx 2.06
CCDM 21291+4455 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 204710 BD BD+44 3832
CD CP Dm number +44 3832 VIred 0.28
SpType B8Ib R SpType Coord arcsec 2000 212906.34+445523.1
Hipparcos 2
HIP 106071 Sn 5 So 0 Nc 1
RArad 5.6247843587 DErad 0.7840557552 Plx 2.09 PmRA -0.82
PmDE -3.23 E RArad 0.35 E DErad 0.33 E Plx 0.44
E pmRA 0.5 E pmDE 0.42 Hpmag 7.0036 E Hpmag 0.0019
SHp 0.015 VA 2 BV 0.25 E BV 0.003
VI 0.28
CCDM
Ccdm 21291+4455 RComp Comp A Note1
Note2 Discov num DRAs 0.36 DDEs 23.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp B9 PmNote *
PmRA 2 PmDE 1 Dm number +44 3832 Cat1 BD
Name2 +44 1934 Cat2 AGK2/3 HD 204710 M HD
ADS BDS B11017 M ADS BDS N IDS IDS 21253N4429A
HIC 106071
 
 
21291+4455 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212906.33+445523.0 Mag 11 Calc delta mag 4.05
Calc coord yes
CCDM
Ccdm 21291+4455 RComp Comp B Note1
Note2 Discov num BU 448 DRAs DDEs
R dRAs Year 1876 Theta Rho 2.0
Obs 1 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11017 M ADS BDS N N IDS IDS 21253N4429B
HIC 106071