WDS 18444-2926 : COMPONENTS
 
 
  A B C D
B pa=293.9°
sep=12.86"
 
C pa=316.5°
sep=13.54"
pa=27.9°
sep=5.21"
 
D pa=350.4°
sep=10.78"
pa=61.4°
sep=11.34"
pa=83.8°
sep=7.57"
 
E pa=278.3°
sep=27.37"
pa=265.2°
sep=15.38"
pa=251.7°
sep=18.71"
pa=255.1°
sep=26.16"
 
 
18444-2926 A
 
 
Coord arcsec 2000 184421.80-292540.5 Mag 8.54 Spectral class K0III (yellow-orange) PmRA -1.00
PmDE -6.0 SAO 187202 Tycho2 6871-00841-1 HD 172990
DM CD-2915287
Tycho2
Tycho2 6871-00841-1 Pflag RAmdeg 281.09088823 DEmdeg -29.42793231
PmRA 0.4 PmDE -4.8 E RAmdeg 9 E DEmdeg 11
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.85 EpDEm 1990.08
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 9.777 E BTmag 0.026 VTmag 8.540
E VTmag 0.015 Prox 316 TYC T HIP
CCDM RAdeg 281.09088722 DEdeg -29.42792083 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 9.2 E DEdeg 11.4 Posflg
Corr -0.1
SAO
SAO 187202 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.002 Vmag 8.3 SpType K0
Double code Source 24 CatNum 12184 DM CD-2915287
DMcomp BDsup HD 172990 M HD 0
GC RA1950rad 4.89208551 DE1950rad -0.51451464 PmRA2000 0.0015
PmDE2000 -0.002
CCDM
Ccdm 18444-2926 RComp Comp A Note1
Note2 Discov num DRAs -2.10 DDEs 19.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp K0 PmNote *
PmRA 21 PmDE -2 Dm number -2915287 Cat1 CD
Name2 187202 Cat2 SAO HD 172990 M HD
ADS BDS B 8738 M ADS BDS N IDS IDS 18380S2932A
HIC
 
 
18444-2926 B
 
 
Coord arcsec 2000 184420.90-292535.3 Mag 12.8 PmRA 20.00 PmDE 39.0
Calc delta mag 4.26 Calc coord yes
CCDM
Ccdm 18444-2926 RComp Comp B Note1
Note2 Discov num SEE 357 DRAs DDEs
R dRAs Year 1896 Theta 291 Rho 13.5
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8738 M ADS BDS N IDS IDS 18380S2932B
HIC
 
 
18444-2926 C
 
 
Coord arcsec 2000 184421.09-292530.7 Mag 14 Calc delta mag 5.46 Calc coord yes
 
 
18444-2926 D
 
 
Coord arcsec 2000 184421.66-292529.9 Mag 14 Calc delta mag 5.46 Calc coord yes
 
 
18444-2926 E
 
 
Coord arcsec 2000 184419.73-292536.6 Mag 11.4 PmRA 0.00 PmDE -7.0
Tycho2 6871-01383-1 Calc delta mag 2.86 Calc coord yes
Tycho2
Tycho2 6871-01383-1 Pflag RAmdeg 281.08090339 DEmdeg -29.42678041
PmRA -3.0 PmDE -5.0 E RAmdeg 74 E DEmdeg 86
E pmRA 3.1 E pmDE 2.8 EpRAm 1983.53 EpDEm 1977.33
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.0 Q pmRA 0.8
Q pmDE 0.0 BTmag 12.050 E BTmag 0.158 VTmag 11.403
E VTmag 0.142 Prox 316 TYC HIP
CCDM RAdeg 281.08091139 DEdeg -29.42676889 EpRA 1990 1.79
EpDE 1990 1.69 E RAdeg 77.8 E DEdeg 95.3 Posflg
Corr -0.1