WDS 18431+0742 : COMPONENTS
 
 
  A B
B pa=294.6°
sep=111.91"
 
C pa=294.4°
sep=112.13"
pa=233.7°
sep=0.43"
 
 
18431+0742 A
 
 
Name HD 173055 Coord arcsec 2000 184305.61+074203.7 Mag 8.74 Spectral class K0 (yellow-orange)
PmRA 131.00 PmDE -253.0 SAO 123839 HIP 91801
Tycho2 1025-02404-1 HD 173055 BD BD+07 3815
Tycho2
Tycho2 1025-02404-1 Pflag RAmdeg 280.77338077 DEmdeg 7.70102261
PmRA 132.1 PmDE -251.1 E RAmdeg 9 E DEmdeg 10
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.37 EpDEm 1991.32
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.5 BTmag 9.618 E BTmag 0.023 VTmag 8.736
E VTmag 0.015 Prox 999 TYC T HIP 91801
CCDM RAdeg 280.77307694 DEdeg 7.70159611 EpRA 1990 1.80
EpDE 1990 1.78 E RAdeg 9.1 E DEdeg 9.8 Posflg
Corr -0.1
SAO
SAO 123839 DelFlag RA1950 PmRA1950 0.0086
DE1950 PmDE1950 -0.25 Vmag 8.5 SpType K0
Double code Source 32 CatNum 8762 DM BD+07 3815
DMcomp BDsup HD 173055 M HD 0
GC RA1950rad 4.88984686 DE1950rad 0.13358676 PmRA2000 0.0088
PmDE2000 -0.25
Hipparcos
Catalog H HIP 91801 Proxy RAhms 18 43 05.53
DEdms +07 42 05.9 Vmag 8.64 VarFlag R Vmag G
RAdeg 280.773 DEdeg 7.70164 AstroRef Plx 21.88
CCDM 18430+0742 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD 173055 BD BD+07 3815
CD CP Dm number +07 3815 VIred 0.8
SpType K0 R SpType Coord arcsec 2000 184305.53+074205.9
Hipparcos 2
HIP 91801 Sn 1 So 2 Nc 1
RArad 4.9004142218 DErad 0.1344189346 Plx 24.65 PmRA 130.41
PmDE -252.49 E RArad 1.18 E DErad 0.93 E Plx 1.47
E pmRA 1.37 E pmDE 1.26 Hpmag 8.7913 E Hpmag 0.0018
SHp 0.012 VA 0 BV 0.76 E BV 0.015
VI 0.8
 
 
18431+0742 B
 
 
Coord arcsec 2000 184258.76+074250.3 Mag 10 PmRA 133.00 PmDE -250.0
Calc delta mag 1.26 Calc coord yes
 
 
18431+0742 C
 
 
Coord arcsec 2000 184258.74+074250.0 Mag 11.3 Calc delta mag 2.56 Calc coord yes