WDS 17145-4913 : COMPONENTS
 
 
  A B
B pa=190.7°
sep=0.61"
 
C pa=197.1°
sep=2.51"
pa=199.1°
sep=1.91"
 
 
17145-4913 A
 
 
Name HD 155511 Coord arcsec 2000 171432.78-491250.8 Mag 8.3 Spectral class A0IV (white)
PmRA 2.00 PmDE -23.0 SAO 227731 Tycho2 8336-00054-1
HD 155511 DM CD-4911262
Tycho2
Tycho2 8336-00054-1 Pflag RAmdeg 258.63663416 DEmdeg -49.21412233
PmRA -1.9 PmDE -24.6 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.51 EpDEm 1990.12
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 8.466 E BTmag 0.017 VTmag 8.292
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 258.63664028 DEdeg -49.21406389 EpRA 1990 1.53
EpDE 1990 1.46 E RAdeg 7.1 E DEdeg 7.8 Posflg
Corr 0.2
SAO
SAO 227731 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.027 Vmag 8.2 SpType A0
Double code Source 48 CatNum 15894 DM CP-49 9821
DMcomp BDsup HD 155511 M HD 0
GC RA1950rad 4.49737064 DE1950rad -0.85794337 PmRA2000 0
PmDE2000 -0.028
CCDM
Ccdm 17145-4913 RComp Comp A Note1
Note2 Discov num DRAs 2.81 DDEs 9.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.5 Sp A0 PmNote *
PmRA 2 PmDE -27 Dm number -4911262 Cat1 CD
Name2 227731 Cat2 SAO HD 155511 M HD
ADS BDS M ADS BDS N IDS IDS 17069S4906A
HIC
 
 
17145-4913 B
 
 
Coord arcsec 2000 171432.77-491251.4 Mag 10.3 Calc delta mag 2 Calc coord yes
CCDM
Ccdm 17145-4913 RComp Comp B Note1
Note2 Discov num RST 909 DRAs DDEs
R dRAs Year 1949 Theta 134 Rho 0.5
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17069S4906B
HIC
 
 
17145-4913 C
 
 
Coord arcsec 2000 171432.70-491253.2 Mag 12.5 Calc delta mag 4.2 Calc coord yes
CCDM
Ccdm 17145-4913 RComp Comp C Note1
Note2 Discov num RST 909 DRAs DDEs
R dRAs Year 1930 Theta 204 Rho 2.5
Obs 2 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17069S4906C
HIC