WDS 15550-1923 : COMPONENTS
 
 
  A
B pa=115.2°
sep=0.39"
 
 
15550-1923 A
 
 
Componente originario normalizzato AB Name 47 Lib Coord arcsec 2000 155500.37-192258.4 Mag 6.04
Spectral class B5V (blue-white) PmRA -10.00 PmDE -14.0 SAO 159572
HIP 77939 Tycho2 6195-00249-1 HD 142378 HR 5915
GC 21364 BD BD-18 4195 CP CP-19 5926 Flamsteed 47 Librae
Flamsteed name 47 Lib
Tycho2
Tycho2 6195-00249-1 Pflag RAmdeg 238.75153542 DEmdeg -19.38292445
PmRA -9.9 PmDE -13.7 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.43 EpDEm 1990.78
Num 23 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.4 BTmag 5.932 E BTmag 0.014 VTmag 5.959
E VTmag 0.010 Prox 999 TYC T HIP 77939
CCDM AB RAdeg 238.75155972 DEdeg -19.38289167 EpRA 1990 1.78
EpDE 1990 1.34 E RAdeg 3.4 E DEdeg 3.9 Posflg P
Corr 0.2
SAO
SAO 159572 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.024 Vmag 5.9 SpType B5
Double code Source 70 CatNum 21364 DM BD-18 4195
DMcomp BDsup HD 142378 M HD 0
GC 21364 RA1950rad 4.15436946 DE1950rad -0.3357465 PmRA2000 -0.0011
PmDE2000 -0.02
Hipparcos
Catalog H HIP 77939 Proxy H RAhms 15 55 00.37
DEdms -19 22 58.4 Vmag 5.95 VarFlag R Vmag G
RAdeg 238.752 DEdeg -19.3829 AstroRef A Plx 5.23
CCDM 15550-1923 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 121 Rho 0.553 HD 142378 BD BD-18 4195
CD CP CP-19 5926 Dm number -18 4195 VIred -0.01
SpType B2/B3V R SpType Coord arcsec 2000 155500.37-192258.4
Hipparcos 2
HIP 77939 Sn 15 So 3 Nc 2
RArad 4.1670005329 DErad -0.3382950868 Plx 4.23 PmRA -8.11
PmDE -16.25 E RArad 0.74 E DErad 0.44 E Plx 0.83
E pmRA 1.05 E pmDE 0.89 Hpmag 5.9524 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.013 E BV 0.021
VI -0.01
CCDM
Ccdm 15550-1923 RComp Comp A Note1
Note2 Discov num DRAs 0.35 DDEs 1.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp B5 PmNote *
PmRA -16 PmDE -24 Dm number -18 4195 Cat1 BD
Name2 159572 Cat2 SAO HD 142378 M HD
ADS BDS A 9834 M ADS BDS N IDS IDS 15492S1905A
HIC 77939
 
 
15550-1923 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155500.39-192258.6 Mag 8.5 PmRA -10.00
PmDE -14.0 Calc delta mag 2.46 Calc coord yes
CCDM
Ccdm 15550-1923 RComp Comp B Note1
Note2 Discov num HU 1274 DRAs DDEs
R dRAs Year 1958 Theta 129 Rho 0.5
Obs 21 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9834 M ADS BDS N N IDS IDS 15492S1905B
HIC 77939