WDS 20454+4023 : COMPONENTS
 
 
  A B C D
B pa=120.2°
sep=9.68"
 
C pa=228.3°
sep=9.86"
pa=263.8°
sep=15.82"
 
D pa=61.3°
sep=17.44"
pa=27.6°
sep=14.94"
pa=56.6°
sep=27.13"
 
E pa=6.2°
sep=22.27"
pa=347.5°
sep=27.66"
pa=18.8°
sep=30.32"
pa=316.9°
sep=18.87"
 
 
20454+4023 A
 
 
Coord arcsec 2000 204523.43+402327.3 Mag 11.2 Spectral class sdF5 PmRA -221.00
PmDE -151.0 Tycho2 3170-00484-1
Tycho2
Tycho2 3170-00484-1 Pflag RAmdeg 311.34752984 DEmdeg 40.39089153
PmRA -202.8 PmDE -105.3 E RAmdeg 45 E DEmdeg 41
E pmRA 1.5 E pmDE 1.4 EpRAm 1980.59 EpDEm 1981.67
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 11.803 E BTmag 0.068 VTmag 11.268
E VTmag 0.073 Prox 937 TYC T HIP
CCDM RAdeg 311.34815389 DEdeg 40.39113417 EpRA 1990 1.54
EpDE 1990 1.69 E RAdeg 48.1 E DEdeg 42.5 Posflg
Corr 0.1
 
 
20454+4023 B
 
 
Coord arcsec 2000 204524.16+402322.4 Mag 18.4 Calc delta mag 7.2 Calc coord yes
 
 
20454+4023 C
 
 
Coord arcsec 2000 204522.79+402320.7 Mag 16.5 Calc delta mag 5.3 Calc coord yes
 
 
20454+4023 D
 
 
Coord arcsec 2000 204524.77+402335.7 Mag 17.2 Calc delta mag 6 Calc coord yes
 
 
20454+4023 E
 
 
Coord arcsec 2000 204523.64+402349.4 Mag 18 Calc delta mag 6.8 Calc coord yes