WDS 18331-1042 : COMPONENTS
 
 
  A Ab
Ab pa=138.0°
sep=0.14"
 
B pa=23.9°
sep=0.49"
pa=10.5°
sep=0.56"
 
 
18331-1042 A
 
 
Name HD 171052 Coord arcsec 2000 183303.97-104211.6 Mag 9.02 Spectral class G5 (yellow)
PmRA 62.00 PmDE 25.0 SAO 161594 HIP 90943
Tycho2 5695-00009-1 HD 171052 BD BD-10 4717
Tycho2
Tycho2 5695-00009-1 Pflag RAmdeg 278.26653078 DEmdeg -10.70323373
PmRA 61.8 PmDE 25.2 E RAmdeg 13 E DEmdeg 16
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.05 EpDEm 1990.70
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.4 Q pmRA 0.1
Q pmDE 1.4 BTmag 9.882 E BTmag 0.031 VTmag 9.023
E VTmag 0.021 Prox 28 TYC T HIP 90943
CCDM A RAdeg 278.26638639 DEdeg -10.70329250 EpRA 1990 1.71
EpDE 1990 1.63 E RAdeg 13.4 E DEdeg 16.1 Posflg
Corr -0.1
SAO
SAO 161594 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 0.018 Vmag 8.7 SpType G5
Double code Source 20 CatNum 6347 DM BD-10 4717
DMcomp BDsup HD 171052 M HD 0
GC RA1950rad 4.84455542 DE1950rad -0.18748154 PmRA2000 0.0027
PmDE2000 0.02
Hipparcos
Catalog H HIP 90943 Proxy H RAhms 18 33 03.93
DEdms -10 42 11.9 Vmag 8.96 VarFlag 2 R Vmag G
RAdeg 278.266 DEdeg -10.7033 AstroRef A Plx 16.46
CCDM 18331-1042 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 67 Rho 2.821 HD 171052 BD BD-10 4717
CD CP Dm number -10 4717 VIred 0.78
SpType G5 R SpType Coord arcsec 2000 183303.93-104211.9
Hipparcos 2
HIP 90943 Sn 15 So 3 Nc 2
RArad 4.8566644425 DErad -0.1868077754 Plx 15.39 PmRA 51.77
PmDE 15.76 E RArad 1.46 E DErad 1.14 E Plx 1.57
E pmRA 1.55 E pmDE 1.35 Hpmag 9.0803 E Hpmag 0.0061
SHp 0.031 VA 0 BV 0.735 E BV 0.015
VI 0.78
CCDM
Ccdm 18331-1042 RComp Comp A Note1
Note2 Discov num DRAs -2.04 DDEs -11.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp G5 PmNote *
PmRA 51 PmDE 15 Dm number -10 4717 Cat1 BD
Name2 161594 Cat2 SAO HD 171052 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90943
 
 
18331-1042 Ab
 
 
Coord arcsec 2000 183303.98-104211.7 Mag 9.8 Calc coord yes
 
 
18331-1042 B
 
 
Coord arcsec 2000 183303.98-104211.2 Mag 12.48 PmRA 51.00 PmDE 15.0
Calc delta mag 2.68 Calc coord yes
CCDM
Ccdm 18331-1042 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.86 DDEs -10.6
R dRAs 82 Year 1991 Theta 67 Rho 2.8
Obs 1 Vmag 12.5 Sp PmNote *
PmRA 51 PmDE 15 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90943