WDS 21087+7342 : COMPONENTS
 
 
  A
B pa=172.9°
sep=13.52"
 
 
21087+7342 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210840.65+734148.5 Mag 8.7 Spectral class K2 (yellow-orange)
PmRA -320.00 PmDE -401.0 SAO 9971 HIP 104375
Tycho2 4472-00415-1 HD 202123 GC 29609 BD BD+73 925
Tycho2
Tycho2 4472-00415-1 Pflag RAmdeg 317.16939803 DEmdeg 73.69681484
PmRA -323.0 PmDE -397.7 E RAmdeg 8 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.94 EpDEm 1990.77
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.5 BTmag 9.760 E BTmag 0.021 VTmag 8.773
E VTmag 0.013 Prox 999 TYC T HIP 104375
CCDM RAdeg 317.17207028 DEdeg 73.69773528 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 8.1 E DEdeg 8.5 Posflg
Corr -0.1
SAO
SAO 9971 DelFlag RA1950 PmRA1950 -0.0775
DE1950 PmDE1950 -0.387 Vmag 8.8 SpType K0
Double code Source 70 CatNum 29609 DM BD+73 925
DMcomp BDsup HD 202123 M HD 0
GC 29609 RA1950rad 5.53596356 DE1950rad 1.28278647 PmRA2000 -0.0768
PmDE2000 -0.396
Hipparcos
Catalog H HIP 104375 Proxy RAhms 21 08 41.33
DEdms +73 41 52.0 Vmag 8.69 VarFlag R Vmag G
RAdeg 317.172 DEdeg 73.6978 AstroRef Plx 32.59
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 202123 BD BD+73 925
CD CP Dm number +73 925 VIred 0.85
SpType K1V R SpType Coord arcsec 2000 210841.33+734152.0
Hipparcos 2
HIP 104375 Sn 5 So 0 Nc 1
RArad 5.5356992998 DErad 1.2862688797 Plx 32.11 PmRA -323.61
PmDE -399.21 E RArad 0.52 E DErad 0.56 E Plx 0.63
E pmRA 0.51 E pmDE 0.62 Hpmag 8.8379 E Hpmag 0.0017
SHp 0.015 VA 0 BV 0.832 E BV 0.013
VI 0.87
 
 
21087+7342 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210841.05+734135.1 Mag 16.5 Calc delta mag 7.8
Calc coord yes