WDS 18218-1619 : COMPONENTS
 
 
  A
B pa=208.3°
sep=0.08"
 
 
18218-1619 A
 
 
Componente originario normalizzato AB Name V4390 Sgr Coord arcsec 2000 182148.85-161928.5 Mag 7.9
Spectral class K0III (yellow-orange) PmRA -3.00 PmDE 1.0 SAO 161385
HIP 90001 Tycho2 6265-01796-1 HD 168701 GC 25052
BD BD-16 4836
Tycho2
Tycho2 6265-01796-1 Pflag RAmdeg 275.45356045 DEmdeg -16.32458534
PmRA 1.0 PmDE -2.5 E RAmdeg 7 E DEmdeg 7
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.88 EpDEm 1989.92
Num 19 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 9.166 E BTmag 0.020 VTmag 7.821
E VTmag 0.012 Prox 999 TYC T HIP 90001
CCDM RAdeg 275.45355778 DEdeg -16.32457972 EpRA 1990 1.74
EpDE 1990 1.66 E RAdeg 6.6 E DEdeg 7.4 Posflg
Corr 0.0
SAO
SAO 161385 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0 Vmag 7.7 SpType +++
Double code Source 70 CatNum 25052 DM BD-16 4836
DMcomp BDsup HD 168701 M HD 9
GC 25052 RA1950rad 4.794973 DE1950rad -0.28534813 PmRA2000 0.0011
PmDE2000 0.001
Hipparcos
Catalog H HIP 90001 Proxy RAhms 18 21 48.85
DEdms -16 19 28.5 Vmag 7.64 VarFlag 2 R Vmag H
RAdeg 275.454 DEdeg -16.3246 AstroRef Plx 1
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 168701 BD BD-16 4836
CD CP Dm number -16 4836 VIred 1.11
SpType B9V: R SpType Coord arcsec 2000 182148.85-161928.5
Hipparcos 2
HIP 90001 Sn 5 So 0 Nc 1
RArad 4.8075715283 DErad -0.2849176442 Plx 1.36 PmRA 1.2
PmDE -1.63 E RArad 0.8 E DErad 0.6 E Plx 0.86
E pmRA 0.95 E pmDE 0.71 Hpmag 7.7773 E Hpmag 0.0059
SHp 0.042 VA 1 BV 1.116 E BV 0.019
VI 1.08
CCDM
Ccdm 18218-1619 RComp Comp A Note1
Note2 Discov num DRAs 0.90 DDEs -28.3
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.9 Sp K0 PmNote @
PmRA 18 PmDE 3 Dm number -16 4836 Cat1 BD
Name2 161385 Cat2 SAO HD 168701 M HD
ADS BDS M ADS BDS N IDS W IDS 18218-1619A
HIC 90001
 
 
18218-1619 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182148.85-161928.6 Spectral class A (white) Calc delta mag 7.9
Calc coord yes
CCDM
Ccdm 18218-1619 RComp Comp B Note1
Note2 Discov num CHR 69 DRAs DDEs
R dRAs Year 1985 Theta 11 Rho 0.1
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 18218-1619B
HIC 90001