WDS 21278+6649 : COMPONENTS
 
 
  A
B pa=342.4°
sep=0.50"
 
 
21278+6649 A
 
 
Componente originario normalizzato AB Name 7 Cep Coord arcsec 2000 212746.14+664832.7 Mag 5.6
Spectral class B7V (blue-white) PmRA -11.00 PmDE -20.0 SAO 19432
HIP 105972 Tycho2 4261-01792-1 HD 204770 HR 8227
GC 30081 BD BD+66 1405 Flamsteed 7 Cephei Flamsteed name 7 Cep
FK5 3718
Tycho2
Tycho2 4261-01792-1 Pflag RAmdeg 321.94225999 DEmdeg 66.80909587
PmRA -10.6 PmDE -20.2 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.56 EpDEm 1991.59
Num 13 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 5.274 E BTmag 0.014 VTmag 5.392
E VTmag 0.009 Prox 999 TYC T HIP 105972
CCDM RAdeg 321.94232222 DEdeg 66.80914250 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 19432 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 -0.015 Vmag 5.4 SpType B5
Double code Source 70 CatNum 30081 DM BD+66 1405
DMcomp BDsup HD 204770 M HD 0
GC 30081 RA1950rad 5.61474676 DE1950rad 1.16222636 PmRA2000 -0.0024
PmDE2000 -0.02
Hipparcos
Catalog H HIP 105972 Proxy RAhms 21 27 46.16
DEdms +66 48 32.9 Vmag 5.42 VarFlag R Vmag H
RAdeg 321.942 DEdeg 66.8091 AstroRef Plx 4.23
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 204770 BD BD+66 1405
CD CP Dm number +66 1405 VIred -0.09
SpType B7V R SpType Coord arcsec 2000 212746.16+664832.9
Hipparcos 2
HIP 105972 Sn 5 So 0 Nc 1
RArad 5.6189535259 DErad 1.1660395675 Plx 4.05 PmRA -11.02
PmDE -20.53 E RArad 0.2 E DErad 0.19 E Plx 0.21
E pmRA 0.25 E pmDE 0.2 Hpmag 5.3893 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.099 E BV 0.004
VI -0.08
 
 
21278+6649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212746.11+664833.2 Mag 9.2 Calc delta mag 3.6
Calc coord yes