WDS 00284-2020 : COMPONENTS
 
 
  A
B pa=322.3°
sep=0.14"
 
 
00284-2020 A
 
 
Componente originario normalizzato AB Name HD 2475 Coord arcsec 2000 002821.17-202005.2 Mag 7.23
Spectral class G0V (yellow) PmRA -116.00 PmDE -114.0 SAO 166296
HIP 2237 Tycho2 5846-00959-1 HD 2475 HR 108
GC 554 BD BD-21 57 FK5 2029
Tycho2
Tycho2 5846-00959-1 Pflag RAmdeg 7.08789398 DEmdeg -20.33505803
PmRA -121.0 PmDE -116.2 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.24 EpDEm 1991.15
Num 19 Q RAmdeg 1.8 Q DEmdeg 1.0 Q pmRA 1.8
Q pmDE 1.0 BTmag 7.153 E BTmag 0.015 VTmag 6.505
E VTmag 0.010 Prox 999 TYC T HIP 2237
CCDM AB RAdeg 7.08818861 DEdeg -20.33478861 EpRA 1990 1.78
EpDE 1990 1.65 E RAdeg 3.9 E DEdeg 4.2 Posflg P
Corr -0.2
SAO
SAO 166296 DelFlag RA1950 PmRA1950 -0.0082
DE1950 PmDE1950 -0.105 Vmag 6.4 SpType G0
Double code Source 70 CatNum 554 DM BD-21 57
DMcomp BDsup HD 2475 M HD 0
GC 554 RA1950rad 0.11277112 DE1950rad -0.35970947 PmRA2000 -0.008
PmDE2000 -0.109
Hipparcos
Catalog H HIP 2237 Proxy H RAhms 00 28 21.17
DEdms -20 20 05.2 Vmag 6.44 VarFlag R Vmag H
RAdeg 7.08821 DEdeg -20.3348 AstroRef * Plx 31.01
CCDM 00284-2020 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 120 Rho 0.187 HD 2475 BD BD-21 57
CD CP Dm number -21 57 VIred 0.62
SpType G3V R SpType Coord arcsec 2000 002821.17-202005.2
Hipparcos 2
HIP 2237 Sn 55 So 3 Nc 2
RArad 0.1237125367 DErad -0.3549088108 Plx 31.06 PmRA -118.98
PmDE -112.03 E RArad 0.53 E DErad 0.43 E Plx 0.68
E pmRA 0.73 E pmDE 0.46 Hpmag 6.5582 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.594 E BV 0.002
VI 0.62
CCDM
Ccdm 00284-2020 RComp Comp A Note1
Note2 Discov num DRAs -2.91 DDEs -6.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp G0 PmNote *
PmRA -120 PmDE -117 Dm number -21 57 Cat1 BD
Name2 166296 Cat2 SAO HD 2475 M HD
ADS BDS M ADS BDS N IDS IDS 00233S2053A
HIC 2237
 
 
00284-2020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002821.16-202005.1 Mag 7.4 Calc delta mag 0.17
Calc coord yes
CCDM
Ccdm 00284-2020 RComp Comp B Note1 *
Note2 Discov num B 1909 DRAs DDEs
R dRAs Year 1929 Theta Rho
Obs 99 Vmag 7.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00233S2053B
HIC 2237