WDS 21540+2852 : COMPONENTS
 
 
  A
B pa=321.4°
sep=20.94"
 
 
21540+2852 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215404.45+285232.9 Mag 9.43 Spectral class F8 (yellow-white)
PmRA 30.00 PmDE -81.0 HIP 108097 Tycho2 2214-01444-1
BD BD+28 4227
Tycho2
Tycho2 2214-01444-1 Pflag RAmdeg 328.51855700 DEmdeg 28.87581051
PmRA 31.1 PmDE -77.1 E RAmdeg 15 E DEmdeg 17
E pmRA 1.4 E pmDE 1.5 EpRAm 1989.33 EpDEm 1988.93
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 10.066 E BTmag 0.032 VTmag 9.425
E VTmag 0.024 Prox 929 TYC T HIP 108097
CCDM RAdeg 328.51847667 DEdeg 28.87599333 EpRA 1990 1.70
EpDE 1990 1.53 E RAdeg 16.0 E DEdeg 17.9 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 108097 Proxy RAhms 21 54 04.43
DEdms +28 52 33.6 Vmag 9.33 VarFlag R Vmag H
RAdeg 328.518 DEdeg 28.876 AstroRef Plx 6.78
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+28 4227
CD CP Dm number +28 4227 VIred 0.65
SpType F8 R SpType Coord arcsec 2000 215404.43+285233.6
Hipparcos 2
HIP 108097 Sn 5 So 0 Nc 1
RArad 5.7337289681 DErad 0.5039812059 Plx 6.9 PmRA 30.45
PmDE -77.13 E RArad 1.03 E DErad 1.15 E Plx 1.34
E pmRA 1.27 E pmDE 1.59 Hpmag 9.4546 E Hpmag 0.0033
SHp 0.03 VA 0 BV 0.57 E BV 0.032
VI 0.64
 
 
21540+2852 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215403.45+285249.3 Mag 12.79 PmRA 33.00
PmDE -79.0 Calc delta mag 3.36 Calc coord yes