WDS 00447+4817 : COMPONENTS
 
 
  A Ab
Ab pa=265.9°
sep=0.01"
 
B pa=312.8°
sep=26.54"
pa=312.8°
sep=26.53"
 
 
00447+4817 A
 
 
Name Omi Cas Coord arcsec 2000 004443.50+481703.8 Mag 4.54 Spectral class B5IIIe (blue-white)
PmRA 19.00 PmDE -7.0 SAO 36620 HIP 3504
Tycho2 3253-01988-1 HD 4180 HR 193 GC 882
BD BD+47 183 Bayer Omicron Cassiopeiae Bayer name Omi Cas Flamsteed 22 Cassiopeiae
Flamsteed name 22 Cas FK5 25
Tycho2
Tycho2 3253-01988-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.411 E BTmag 0.014 VTmag 4.463
E VTmag 0.009 Prox 999 TYC T HIP 3504
CCDM RAdeg 11.18126583 DEdeg 48.28438111 EpRA 1990 1.77
EpDE 1990 1.63 E RAdeg 3.1 E DEdeg 3.2 Posflg
Corr 0.2
SAO
SAO 36620 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.003 Vmag 4.7 SpType B2
Double code Source 74 CatNum 25 DM BD+47 183
DMcomp BDsup HD 4180 M HD 0
GC 882 RA1950rad 0.18294351 DE1950rad 0.83795196 PmRA2000 0.002
PmDE2000 -0.008
Hipparcos
Catalog H HIP 3504 Proxy RAhms 00 44 43.50
DEdms +48 17 03.8 Vmag 4.48 VarFlag 1 R Vmag T
RAdeg 11.1813 DEdeg 48.2844 AstroRef + Plx 3.6
CCDM 00447+4817 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 4180 BD BD+47 183
CD CP Dm number +47 183 VIred 0
SpType B5III R SpType Coord arcsec 2000 004443.50+481703.8
Hipparcos 2
HIP 3504 Sn 75 So 4 Nc 1
RArad 0.1951497833 DErad 0.842721449 Plx 4.64 PmRA 18.84
PmDE -7.18 E RArad 0.24 E DErad 0.16 E Plx 0.38
E pmRA 0.26 E pmDE 0.2 Hpmag 4.4631 E Hpmag 0.0018
SHp 0.014 VA 2 BV -0.069 E BV 0.009
VI 0
CCDM
Ccdm 00447+4817 RComp Comp A Note1
Note2 % Discov num DRAs 1.51 DDEs 3.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.7 Sp B2 PmNote *
PmRA 19 PmDE -3 Dm number +47 183 Cat1 BD
Name2 +48 71 Cat2 AGK2/3 HD 4180 M HD
ADS BDS A 622 M ADS BDS N IDS IDS 00392N4744A
HIC 3504
 
 
00447+4817 Ab
 
 
Coord arcsec 2000 004443.50+481703.8 Mag 7.5 Calc delta mag 2.9 Calc coord yes
 
 
00447+4817 B
 
 
Coord arcsec 2000 004441.55+481721.8 Mag 11.2 PmRA 3.00 PmDE -6.0
Calc delta mag 6.6 Calc coord yes
CCDM
Ccdm 00447+4817 RComp Comp B Note1
Note2 Discov num BU 231 DRAs -1.38 DDEs 21.6
R dRAs 90 Year 1960 Theta 302 Rho 33.6
Obs 9 Vmag 11.2 Sp PmNote *
PmRA 2 PmDE -5 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 622 M ADS BDS N IDS IDS 00392N4744B
HIC