WDS 18454-6452 : COMPONENTS
 
 
  A B Bb
B pa=64.8°
sep=71.28"
 
Bb pa=64.8°
sep=71.33"
pa=95.6°
sep=0.06"
 
C pa=339.4°
sep=5.94"
pa=249.5°
sep=71.05"
pa=249.6°
sep=71.10"
 
 
18454-6452 A
 
 
Name HD 172555 Coord arcsec 2000 184526.90-645216.5 Mag 4.79 Spectral class A7V (white)
PmRA 33.00 PmDE -149.0 SAO 254358 HIP 92024
Tycho2 9077-02487-1 HD 172555 HR 7012 GC 25604
CP CP-64 3948 FK5 3489
Tycho2
Tycho2 9077-02487-1 Pflag RAmdeg 281.36209273 DEmdeg -64.87125755
PmRA 32.9 PmDE -148.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.44 EpDEm 1991.44
Num 15 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 5.015 E BTmag 0.014 VTmag 4.793
E VTmag 0.009 Prox 715 TYC T HIP 92024
CCDM RAdeg 281.36191444 DEdeg -64.87091722 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr -0.1
SAO
SAO 254358 DelFlag RA1950 PmRA1950 0.0035
DE1950 PmDE1950 -0.156 Vmag 4.9 SpType A2
Double code Source 70 CatNum 25604 DM CP-64 3948
DMcomp BDsup HD 172555 M HD 0
GC 25604 RA1950rad 4.88929663 DE1950rad -1.13308816 PmRA2000 0.0024
PmDE2000 -0.157
Hipparcos
Catalog H HIP 92024 Proxy RAhms 18 45 26.86
DEdms -64 52 15.2 Vmag 4.78 VarFlag R Vmag G
RAdeg 281.362 DEdeg -64.8709 AstroRef Plx 34.21
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 172555 BD
CD CP CP-64 3948 Dm number -64 3948 VIred 0.21
SpType A7V R SpType Coord arcsec 2000 184526.86-645215.2
Hipparcos 2
HIP 92024 Sn 5 So 0 Nc 1
RArad 4.9106915431 DErad -1.1322107542 Plx 35.03 PmRA 32.4
PmDE -149.48 E RArad 0.13 E DErad 0.14 E Plx 0.19
E pmRA 0.17 E pmDE 0.17 Hpmag 4.8364 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.199 E BV 0.005
VI 0.21
 
 
18454-6452 B
 
 
Coord arcsec 2000 184537.02-645146.1 Coord calc 184531.20-645145.9 Mag 9.54 Mag composta 10.12
Spectral class K5Ve (yellow-orange) PmRA 28.00 PmDE -161.0 Calc delta mag 4.75
 
 
18454-6452 Bb
 
 
Coord arcsec 2000 184537.03-645146.1 Calc delta mag 4.79 Calc coord yes
 
 
18454-6452 C
 
 
Coord arcsec 2000 184526.57-645210.9 Mag 18.6 Calc delta mag 13.81 Calc coord yes