WDS 21157+6821 : COMPONENTS
 
 
  A
B pa=336.4°
sep=17.50"
 
 
21157+6821 A
 
 
Componente originario normalizzato AB Name HD 202986 Coord arcsec 2000 211542.59+682108.1 Mag 7.92
Spectral class F3V (yellow-white) PmRA 10.00 PmDE -47.0 SAO 19281
HIP 104969 Tycho2 4461-00627-1 HD 202986 BD BD+67 1299
Tycho2
Tycho2 4461-00627-1 Pflag RAmdeg 318.92749219 DEmdeg 68.35214429
PmRA 10.6 PmDE -46.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.44 EpDEm 1991.52
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 8.398 E BTmag 0.016 VTmag 7.959
E VTmag 0.011 Prox 248 TYC T HIP 104969
CCDM RAdeg 318.92742639 DEdeg 68.35225056 EpRA 1990 1.74
EpDE 1990 1.80 E RAdeg 5.2 E DEdeg 5.2 Posflg
Corr -0.1
SAO
SAO 19281 DelFlag RA1950 PmRA1950 0.0027
DE1950 PmDE1950 -0.064 Vmag 7.9 SpType F0
Double code Source 2 CatNum 895 DM BD+67 1299
DMcomp BDsup HD 202986 M HD 0
GC RA1950rad 5.56316294 DE1950rad 1.18932089 PmRA2000 0.0032
PmDE2000 -0.069
Hipparcos
Catalog H HIP 104969 Proxy RAhms 21 15 42.58
DEdms +68 21 08.1 Vmag 7.92 VarFlag 1 R Vmag H
RAdeg 318.927 DEdeg 68.3523 AstroRef Plx 13.31
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 202986 BD BD+67 1299
CD CP Dm number +67 1299 VIred 0.49
SpType F0 R SpType Coord arcsec 2000 211542.58+682108.1
Hipparcos 2
HIP 104969 Sn 5 So 1 Nc 1
RArad 5.5663334584 DErad 1.1929719213 Plx 13.37 PmRA 12.27
PmDE -48.31 E RArad 0.5 E DErad 0.49 E Plx 0.56
E pmRA 0.55 E pmDE 0.48 Hpmag 8.0161 E Hpmag 0.0021
SHp 0.019 VA 0 BV 0.422 E BV 0.002
VI 0.49
 
 
21157+6821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211541.32+682124.1 Mag 9.29 Spectral class F9V (yellow-white)
PmRA 12.00 PmDE -46.0 Calc delta mag 1.37 Calc coord yes