WDS 21186+6235 : COMPONENTS
 
 
  A B C
B pa=18.5°
sep=199.50"
 
C pa=21.9°
sep=181.38"
pa=168.3°
sep=21.35"
 
D pa=22.4°
sep=181.26"
pa=165.4°
sep=22.26"
pa=117.0°
sep=1.42"
 
 
21186+6235 A
 
 
Common name Alderamin Meaning right forearm Coord arcsec 2000 211834.59+623507.6 Mag 2.46
Spectral class A7V (white) PmRA 151.00 PmDE 49.0 SAO 19302
HIP 105199 Tycho2 4252-01870-1 HD 203280 HR 8162
GC 29848 BD BD+61 2111 Bayer Alpha Cephei Bayer name Alp Cep
Flamsteed 5 Cephei Flamsteed name 5 Cep FK5 803
Tycho2
Tycho2 4252-01870-1 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 2.725 E BTmag 0.014 VTmag 2.458
E VTmag 0.009 Prox 999 TYC T HIP 105199
CCDM RAdeg 319.64412556 DEdeg 62.58546111 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr 0.1
SAO
SAO 19302 DelFlag RA1950 PmRA1950 0.0215
DE1950 PmDE1950 0.052 Vmag 2.6 SpType A5
Double code Source 74 CatNum 803 DM BD+61 2111
DMcomp BDsup HD 203280 M HD 0
GC 29848 RA1950rad 5.57364943 DE1950rad 1.08861876 PmRA2000 0.022
PmDE2000 0.049
Hipparcos
Catalog H HIP 105199 Proxy RAhms 21 18 34.58
DEdms +62 35 07.6 Vmag 2.45 VarFlag R Vmag G
RAdeg 319.644 DEdeg 62.5855 AstroRef Plx 66.84
CCDM 21186+6236 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 203280 BD BD+61 2111
CD CP Dm number +61 2111 VIred 0.26
SpType A7IV-V R SpType Coord arcsec 2000 211834.58+623507.6
Hipparcos 2
HIP 105199 Sn 5 So 0 Nc 1
RArad 5.5788418042 DErad 1.0923222563 Plx 66.5 PmRA 150.55
PmDE 49.09 E RArad 0.09 E DErad 0.09 E Plx 0.11
E pmRA 0.09 E pmDE 0.09 Hpmag 2.5141 E Hpmag 0.0004
SHp 0.004 VA 0 BV 0.257 E BV 0.003
VI 0.26
 
 
21186+6235 B
 
 
Coord arcsec 2000 211843.76+623816.8 Coord calc 211843.76+623816.8 Mag 11.46 PmRA -4.00
PmDE 17.0 Tycho2 4252-01354-1 Calc delta mag 9
Tycho2
Tycho2 4252-01354-1 Pflag RAmdeg 319.68234827 DEmdeg 62.63800400
PmRA -20.1 PmDE 47.5 E RAmdeg 142 E DEmdeg 160
E pmRA 5.1 E pmDE 5.4 EpRAm 1981.68 EpDEm 1979.96
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.597 E BTmag 0.220 VTmag 11.456
E VTmag 0.103 Prox 999 TYC HIP
CCDM RAdeg 319.68244861 DEdeg 62.63789472 EpRA 1990 1.73
EpDE 1990 1.72 E RAdeg 150.5 E DEdeg 171.8 Posflg
Corr 0.0
 
 
21186+6235 C
 
 
Coord arcsec 2000 211844.39+623755.9 Mag 11.1 PmRA 8.00 PmDE 17.0
Calc delta mag 8.64
 
 
21186+6235 D
 
 
Coord arcsec 2000 211844.57+623755.3 Mag 11.3 Calc delta mag 8.84 Calc coord yes