WDS 00457-6752 : COMPONENTS
 
 
  A
B pa=347.3°
sep=0.10"
 
 
00457-6752 A
 
 
Componente originario normalizzato AB Name HD 4457 Coord arcsec 2000 004542.89-675229.1 Mag 9.5
Spectral class K2V (yellow-orange) PmRA -64.00 PmDE -41.0 HIP 3579
Tycho2 9135-00569-1 HD 4457 CP CP-68 27
Tycho2
Tycho2 9135-00569-1 Pflag RAmdeg 11.42872332 DEmdeg -67.87481419
PmRA -67.3 PmDE -17.9 E RAmdeg 18 E DEmdeg 18
E pmRA 1.5 E pmDE 1.5 EpRAm 1986.23 EpDEm 1986.68
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 10.983 E BTmag 0.048 VTmag 9.842
E VTmag 0.026 Prox 999 TYC T HIP 3579
CCDM RAdeg 11.42913333 DEdeg -67.87477028 EpRA 1990 1.60
EpDE 1990 1.64 E RAdeg 20.7 E DEdeg 20.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 3579 Proxy RAhms 00 45 42.99
DEdms -67 52 29.2 Vmag 9.74 VarFlag R Vmag H
RAdeg 11.4291 DEdeg -67.8748 AstroRef Plx 19.99
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 4457 BD
CD CP CP-68 27 Dm number -68 27 VIred 0.91
SpType K2V R SpType Coord arcsec 2000 004542.99-675229.2
Hipparcos 2
HIP 3579 Sn 5 So 0 Nc 1
RArad 0.1994759338 DErad -1.1846382917 Plx 20.43 PmRA -66.44
PmDE -15.38 E RArad 0.8 E DErad 0.83 E Plx 1.03
E pmRA 0.88 E pmDE 1.07 Hpmag 9.8839 E Hpmag 0.0026
SHp 0.025 VA 0 BV 0.905 E BV 0.015
VI 0.95
 
 
00457-6752 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 004542.89-675229.0 Mag 12.1 Calc delta mag 2.6
Calc coord yes