WDS 18404+2845 : COMPONENTS
 
 
  A B C D
B pa=351.7°
sep=42.75"
 
C pa=347.8°
sep=44.65"
pa=292.2°
sep=3.55"
 
D pa=49.1°
sep=32.79"
pa=123.9°
sep=37.33"
pa=122.9°
sep=40.81"
 
E pa=280.8°
sep=59.18"
pa=239.0°
sep=60.60"
pa=236.2°
sep=58.54"
pa=262.9°
sep=83.56"
 
 
18404+2845 A
 
 
Coord arcsec 2000 184022.39+284459.9 Mag 10.18 Spectral class A3 (white) PmRA 1.00
PmDE 1.0 Tycho2 2119-00653-1
Tycho2
Tycho2 2119-00653-1 Pflag RAmdeg 280.09333684 DEmdeg 28.74998983
PmRA -1.3 PmDE 1.6 E RAmdeg 17 E DEmdeg 16
E pmRA 1.5 E pmDE 1.4 EpRAm 1988.41 EpDEm 1988.72
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.491 E BTmag 0.030 VTmag 10.183
E VTmag 0.030 Prox 429 TYC T HIP
CCDM RAdeg 280.09333972 DEdeg 28.74998472 EpRA 1990 1.52
EpDE 1990 1.59 E RAdeg 18.8 E DEdeg 17.4 Posflg
Corr -0.1
CCDM
Ccdm 18404+2845 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs 0.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 10.2 Sp A3 PmNote *
PmRA 3 PmDE 10 Dm number +28 3050 Cat1 BD
Name2 +28 1827 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18364N2840A
HIC
 
 
18404+2845 B
 
 
Coord arcsec 2000 184021.92+284542.2 Coord calc 184021.92+284542.2 Mag 12.45 PmRA 37.00
PmDE -23.0 Calc delta mag 2.27
CCDM
Ccdm 18404+2845 RComp Comp B Note1
Note2 Discov num MLB 466 DRAs DDEs
R dRAs Year 1926 Theta 355 Rho 40.6
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18364N2840B
HIC
 
 
18404+2845 C
 
 
Coord arcsec 2000 184021.67+284543.5 Mag 13.5 PmRA -27.00 PmDE -15.0
Calc delta mag 3.32 Calc coord yes
CCDM
Ccdm 18404+2845 RComp B Comp C Note1
Note2 Discov num MLB 466 DRAs DDEs
R dRAs Year 1926 Theta 305 Rho 4.2
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18364N2840C
HIC
 
 
18404+2845 D
 
 
Coord arcsec 2000 184024.27+284521.4 Mag 12.2 PmRA 6.00 PmDE 13.0
Calc delta mag 2.02 Calc coord yes
 
 
18404+2845 E
 
 
Coord arcsec 2000 184017.97+284511.0 Mag 12.6 PmRA -3.00 PmDE 0.0
Calc delta mag 2.42 Calc coord yes