WDS 15542+1659 : COMPONENTS
 
 
  A
B pa=104.2°
sep=0.37"
 
 
15542+1659 A
 
 
Componente originario normalizzato AB Name HD 142455 Coord arcsec 2000 155410.28+165928.0 Mag 8.83
Spectral class F2 (yellow-white) PmRA 11.00 PmDE 1.0 SAO 101804
HIP 77875 Tycho2 1496-00733-1 HD 142455 BD BD+17 2929
Tycho2
Tycho2 1496-00733-1 Pflag RAmdeg 238.54291929 DEmdeg 16.99109077
PmRA 11.6 PmDE -4.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.83 EpDEm 1990.83
Num 14 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 8.670 E BTmag 0.018 VTmag 8.222
E VTmag 0.014 Prox 999 TYC T HIP 77875
CCDM AS RAdeg 238.54289111 DEdeg 16.99110139 EpRA 1990 1.70
EpDE 1990 1.66 E RAdeg 6.9 E DEdeg 7.1 Posflg P
Corr 0.1
SAO
SAO 101804 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.012 Vmag 7.9 SpType F2
Double code Source 28 CatNum 5688 DM BD+17 2929
DMcomp BDsup HD 142455 M HD 0
GC RA1950rad 4.15344123 DE1950rad 0.29910816 PmRA2000 0.0017
PmDE2000 -0.008
Hipparcos
Catalog H HIP 77875 Proxy H RAhms 15 54 10.28
DEdms +16 59 28.0 Vmag 8.15 VarFlag R Vmag H
RAdeg 238.543 DEdeg 16.9911 AstroRef A Plx 8.82
CCDM 15542+1659 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 92 Rho 0.323 HD 142455 BD BD+17 2929
CD CP Dm number +17 2929 VIred 0.44
SpType F2 R SpType Coord arcsec 2000 155410.28+165928.0
Hipparcos 2
HIP 77875 Sn 15 So 3 Nc 2
RArad 4.1633581666 DErad 0.2965506765 Plx 7.52 PmRA 13.69
PmDE -2.72 E RArad 0.77 E DErad 0.55 E Plx 0.84
E pmRA 1.05 E pmDE 0.96 Hpmag 8.2448 E Hpmag 0.0019
SHp 0.013 VA 0 BV 0.417 E BV 0.017
VI 0.48
CCDM
Ccdm 15542+1659 RComp Comp A Note1
Note2 Discov num DRAs -1.73 DDEs 28.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F2 PmNote *
PmRA -2 PmDE -7 Dm number +17 2929 Cat1 BD
Name2 +17 1545 Cat2 AGK2/3 HD 142455 M HD
ADS BDS A 9831 M ADS BDS N IDS IDS 15496N1717A
HIC 77875
 
 
15542+1659 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155410.30+165927.9 Mag 9.2 Calc delta mag 0.37
Calc coord yes
CCDM
Ccdm 15542+1659 RComp Comp B Note1 *
Note2 Discov num A 2080 DRAs DDEs
R dRAs Year 1909 Theta Rho
Obs 33 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9831 M ADS BDS N IDS IDS 15496N1717B
HIC 77875