WDS 18166-2033 : COMPONENTS
 
 
  A
B pa=322.7°
sep=0.06"
 
 
18166-2033 A
 
 
Componente originario normalizzato AB Name 17 Sgr Coord arcsec 2000 181635.37-203240.1 Mag 7.24
Spectral class G5IV (yellow) PmRA 8.00 PmDE -11.0 SAO 186575
HIP 89567 Tycho2 6273-01426-1 HD 167570 GC 24918
BD BD-20 5068 Flamsteed 17 Sagittarii Flamsteed name 17 Sgr
Tycho2
Tycho2 6273-01426-1 Pflag RAmdeg 274.14738099 DEmdeg -20.54449227
PmRA 7.3 PmDE -10.7 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.47 EpDEm 1991.20
Num 16 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 1.0 BTmag 8.055 E BTmag 0.016 VTmag 6.989
E VTmag 0.010 Prox 999 TYC T HIP 89567
CCDM AB RAdeg 274.14736333 DEdeg -20.54446806 EpRA 1990 1.86
EpDE 1990 1.81 E RAdeg 4.1 E DEdeg 5.0 Posflg P
Corr 0.1
SAO
SAO 186575 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.015 Vmag 7.1 SpType +++
Double code Source 70 CatNum 24918 DM BD-20 5068
DMcomp BDsup HD 167570 M HD 9
GC 24918 RA1950rad 4.77177277 DE1950rad -0.35888788 PmRA2000 0.001
PmDE2000 -0.014
Hipparcos
Catalog H HIP 89567 Proxy H RAhms 18 16 35.37
DEdms -20 32 40.1 Vmag 6.89 VarFlag R Vmag G
RAdeg 274.147 DEdeg -20.5445 AstroRef * Plx 5.39
CCDM 18166-2033 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 132 Rho 0.245 HD 167570 BD BD-20 5068
CD CP Dm number -20 5068 VIred 1
SpType A7: R SpType Coord arcsec 2000 181635.37-203240.1
Hipparcos 2
HIP 89567 Sn 55 So 3 Nc 2
RArad 4.7847740704 DErad -0.3585685544 Plx 5.54 PmRA 4.97
PmDE -9.59 E RArad 0.78 E DErad 0.47 E Plx 0.9
E pmRA 0.98 E pmDE 0.56 Hpmag 7.0231 E Hpmag 0.0009
SHp 0.008 VA 0 BV 1.027 E BV 0.015
VI 1
CCDM
Ccdm 18166-2033 RComp Comp A Note1
Note2 Discov num DRAs -0.64 DDEs 19.7
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.1 Sp G5 PmNote @
PmRA 6 PmDE -10 Dm number -20 5068 Cat1 BD
Name2 186575 Cat2 SAO HD 167570 M HD
ADS BDS M ADS BDS N N IDS IDS 18107S2034A
HIC 89567
 
 
18166-2033 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181635.37-203240.1 Mag 8.89 Spectral class A5 (white)
Calc delta mag 1.65 Calc coord yes
CCDM
Ccdm 18166-2033 RComp Comp B Note1
Note2 Discov num MAL 51 DRAs DDEs
R dRAs Year 1976 Theta 134 Rho 0.3
Obs 9 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18107S2034B
HIC 89567