WDS 18197-4542 : COMPONENTS
 
 
  A
B pa=41.3°
sep=0.25"
 
 
18197-4542 A
 
 
Componente originario normalizzato AB Name HD 167954 Coord arcsec 2000 181941.35-454155.8 Mag 6.85
Spectral class F7V (yellow-white) PmRA -76.00 PmDE -143.0 SAO 228906
HIP 89808 Tycho2 8358-00989-1 HD 167954 GC 24981
CD CD-4512390 CP CP-45 9231
Tycho2
Tycho2 8358-00989-1 Pflag RAmdeg 274.92202995 DEmdeg -45.69915501
PmRA -76.9 PmDE -136.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.36 EpDEm 1991.18
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 7.483 E BTmag 0.015 VTmag 6.893
E VTmag 0.010 Prox 999 TYC T HIP 89808
CCDM RAdeg 274.92228278 DEdeg -45.69884083 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 4.0 E DEdeg 4.5 Posflg
Corr -0.1
SAO
SAO 228906 DelFlag RA1950 PmRA1950 -0.0052
DE1950 PmDE1950 -0.11 Vmag 7 SpType F8
Double code Source 70 CatNum 24981 DM CD-4512390
DMcomp BDsup HD 167954 M HD 0
GC 24981 RA1950rad 4.78217761 DE1950rad -0.79793943 PmRA2000 -0.0052
PmDE2000 -0.112
Hipparcos
Catalog H HIP 89808 Proxy RAhms 18 19 41.35
DEdms -45 41 55.8 Vmag 6.84 VarFlag R Vmag G
RAdeg 274.922 DEdeg -45.6988 AstroRef + Plx 26.41
CCDM N CCDM Nsys Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 167954 BD
CD CD-4512390 CP CP-45 9231 Dm number -4512390 VIred 0.61
SpType F7V R SpType Coord arcsec 2000 181941.35-454155.8
Hipparcos 2
HIP 89808 Sn 75 So 4 Nc 1
RArad 4.7982993402 DErad -0.7975949165 Plx 25.16 PmRA -78.93
PmDE -136.01 E RArad 0.58 E DErad 0.39 E Plx 0.67
E pmRA 0.7 E pmDE 0.42 Hpmag 6.9628 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.533 E BV 0.002
VI 0.61
CCDM
Ccdm 18197-4542 RComp Comp A Note1
Note2 Discov num DRAs -0.68 DDEs 3.0
R dRAs 81 Year Theta Rho
Obs 2 Vmag Sp PmNote @
PmRA -72 PmDE -137 Dm number -4512390 Cat1 CD
Name2 228906 Cat2 SAO HD 167954 M HD
ADS BDS M ADS BDS N IDS W IDS 18197-4542A
HIC 89808
 
 
18197-4542 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181941.37-454155.6 Calc delta mag 6.85 Calc coord yes
CCDM
Ccdm 18197-4542 RComp Comp B Note1
Note2 Discov num CHR 148 DRAs DDEs
R dRAs Year 1989 Theta 52 Rho 0.3
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 18197-4542B
HIC 89808