WDS 15557-2645 : COMPONENTS
 
 
  A
B pa=263.4°
sep=0.56"
 
 
15557-2645 A
 
 
Componente originario normalizzato AB Name HD 142456 Coord arcsec 2000 155541.93-264449.3 Mag 7.99
Spectral class F7V (yellow-white) PmRA -16.00 PmDE -75.0 SAO 183933
HIP 78002 Tycho2 6787-00658-1 HD 142456 GC 21374
CD CD-2611106 CP CP-26 5545
Tycho2
Tycho2 6787-00658-1 Pflag RAmdeg 238.92465380 DEmdeg -26.74721045
PmRA -16.1 PmDE -79.0 E RAmdeg 4 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.51 EpDEm 1990.85
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 7.942 E BTmag 0.016 VTmag 7.416
E VTmag 0.011 Prox 999 TYC T HIP 78002
CCDM AS RAdeg 238.92469500 DEdeg -26.74702222 EpRA 1990 1.79
EpDE 1990 1.43 E RAdeg 4.4 E DEdeg 5.5 Posflg P
Corr 0.0
SAO
SAO 183933 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.084 Vmag 7.3 SpType F8
Double code Source 70 CatNum 21374 DM CD-2611106
DMcomp BDsup HD 142456 M HD 0
GC 21374 RA1950rad 4.15675808 DE1950rad -0.46427301 PmRA2000 -0.0017
PmDE2000 -0.081
Hipparcos
Catalog H HIP 78002 Proxy H RAhms 15 55 41.93
DEdms -26 44 49.3 Vmag 7.33 VarFlag R Vmag G
RAdeg 238.925 DEdeg -26.747 AstroRef * Plx 14.76
CCDM 15557-2645 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 195 Rho 0.234 HD 142456 BD
CD CD-2611106 CP CP-26 5545 Dm number -2611106 VIred 0.57
SpType F7V R SpType Coord arcsec 2000 155541.93-264449.3
Hipparcos 2
HIP 78002 Sn 55 So 3 Nc 2
RArad 4.1700226928 DErad -0.4668235206 Plx 13.24 PmRA -12.95
PmDE -81.2 E RArad 1 E DErad 0.49 E Plx 1.08
E pmRA 1.12 E pmDE 0.97 Hpmag 7.4538 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.498 E BV 0.011
VI 0.57
CCDM
Ccdm 15557-2645 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs 11.4
R dRAs 41 Year Theta Rho
Obs 2 Vmag 7.8 Sp F8 PmNote *
PmRA -21 PmDE -85 Dm number -2611106 Cat1 CD
Name2 183933 Cat2 SAO HD 142456 M HD
ADS BDS A 9836 M ADS BDS N IDS IDS 15496S2627A
HIC 78002
 
 
15557-2645 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155541.89-264449.4 Mag 8.48 Calc delta mag 0.49
Calc coord yes
CCDM
Ccdm 15557-2645 RComp Comp B Note1 *
Note2 Discov num I 977 DRAs DDEs
R dRAs Year 1959 Theta 104 Rho 0.5
Obs 15 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9836 M ADS BDS N IDS IDS 15496S2627B
HIC 78002