WDS 15121-4501 : COMPONENTS
 
 
  A B
B pa=146.1°
sep=2.76"
 
C pa=325.8°
sep=29.79"
pa=325.8°
sep=32.55"
 
 
15121-4501 A
 
 
Name HD 134557 Coord arcsec 2000 151204.32-450045.2 Mag 7.94 Spectral class A0IV (white)
PmRA 0.00 PmDE 0.0 SAO 225528 HIP 74387
Tycho2 8294-02214-1 HD 134557 GC 20419 CD CD-44 9928
CP CP-44 7223
Tycho2
Tycho2 8294-02214-1 Pflag RAmdeg 228.01801840 DEmdeg -45.01256523
PmRA -0.1 PmDE 0.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.50 EpDEm 1991.51
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.2
Q pmDE 0.6 BTmag 7.967 E BTmag 0.016 VTmag 7.939
E VTmag 0.012 Prox 31 TYC T HIP 74387
CCDM A RAdeg 228.01801861 DEdeg -45.01256556 EpRA 1990 1.60
EpDE 1990 1.62 E RAdeg 5.1 E DEdeg 5.2 Posflg
Corr 0.3
SAO
SAO 225528 DelFlag RA1950 PmRA1950 -0.0027
DE1950 PmDE1950 0.013 Vmag 8 SpType B9
Double code Source 70 CatNum 20419 DM CD-44 9928
DMcomp BDsup HD 134557 M HD 0
GC 20419 RA1950rad 3.96489324 DE1950rad -0.78233099 PmRA2000 -0.0027
PmDE2000 0.016
Hipparcos
Catalog H HIP 74387 Proxy H RAhms 15 12 04.32
DEdms -45 00 45.2 Vmag 7.89 VarFlag R Vmag G
RAdeg 228.018 DEdeg -45.0126 AstroRef A Plx 3.7
CCDM 15121-4501 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 137 Rho 3.136 HD 134557 BD
CD CD-44 9928 CP CP-44 7223 Dm number -44 9928 VIred 0.06
SpType A0IV R SpType Coord arcsec 2000 151204.32-450045.2
Hipparcos 2
HIP 74387 Sn 15 So 3 Nc 2
RArad 3.9796651443 DErad -0.7856174566 Plx 1.34 PmRA -1.39
PmDE -4.99 E RArad 0.56 E DErad 0.55 E Plx 0.8
E pmRA 0.7 E pmDE 0.84 Hpmag 7.9174 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.04 E BV 0.015
VI 0.06
CCDM
Ccdm 15121-4501 RComp Comp A Note1
Note2 Discov num DRAs -1.60 DDEs 13.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp B9 PmNote *
PmRA 9 PmDE -24 Dm number -44 9928 Cat1 CD
Name2 225528 Cat2 SAO HD 134557 M HD
ADS BDS M ADS BDS N IDS IDS 15053S4438A
HIC 74387
 
 
15121-4501 B
 
 
Coord arcsec 2000 151204.47-450047.5 Mag 11.16 PmRA -1.00 PmDE -5.0
Calc delta mag 3.22 Calc coord yes
CCDM
Ccdm 15121-4501 RComp Comp B Note1
Note2 Discov num I 238 DRAs DDEs
R dRAs Year 1901 Theta 139 Rho 3.2
Obs 3 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15053S4438B
HIC 74387
 
 
15121-4501 C
 
 
Coord arcsec 2000 151202.74-450020.6 Mag 12.9 PmRA -10.00 PmDE 1.0
Calc delta mag 4.96 Calc coord yes