WDS 16531-4523 : COMPONENTS
 
 
  A
B pa=157.4°
sep=0.87"
 
 
16531-4523 A
 
 
Componente originario normalizzato AB Name HD 152021 Coord arcsec 2000 165304.17-452311.3 Mag 9.8
Spectral class F2V (yellow-white) PmRA -7.00 PmDE -18.0 SAO 227340
Tycho2 8327-01139-1 HD 152021 DM CP-45 8181
Tycho2
Tycho2 8327-01139-1 Pflag RAmdeg 253.26739070 DEmdeg -45.38648058
PmRA -13.5 PmDE -13.2 E RAmdeg 21 E DEmdeg 23
E pmRA 1.3 E pmDE 1.3 EpRAm 1983.10 EpDEm 1981.43
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.6 BTmag 10.328 E BTmag 0.046 VTmag 9.653
E VTmag 0.038 Prox 999 TYC T HIP
CCDM RAdeg 253.26743111 DEdeg -45.38644528 EpRA 1990 1.63
EpDE 1990 1.53 E RAdeg 25.0 E DEdeg 28.4 Posflg
Corr -0.1
SAO
SAO 227340 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.001 Vmag 9 SpType F2
Double code Source 48 CatNum 15434 DM CP-45 8181
DMcomp BDsup HD 152021 M HD 0
GC RA1950rad 4.40446614 DE1950rad -0.79069951 PmRA2000 -0.0014
PmDE2000 0.001
CCDM
Ccdm 16531-4523 RComp Comp A Note1
Note2 Discov num DRAs -1.92 DDEs -9.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F2 PmNote *
PmRA -15 PmDE 1 Dm number -4511021 Cat1 CD
Name2 227340 Cat2 SAO HD 152021 M HD
ADS BDS M ADS BDS N IDS IDS 16458S4513A
HIC
 
 
16531-4523 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165304.20-452312.1 Mag 11.7 Calc delta mag 1.9
Calc coord yes
CCDM
Ccdm 16531-4523 RComp Comp B Note1
Note2 Discov num I 575 DRAs DDEs
R dRAs Year 1915 Theta 154 Rho 0.9
Obs 3 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16458S4513B
HIC