WDS 21009+4730 : COMPONENTS
 
 
  A B C
B pa=31.8°
sep=8.47"
 
C pa=264.5°
sep=2.39"
pa=222.6°
sep=10.09"
 
D pa=28.1°
sep=10.78"
pa=15.0°
sep=2.40"
pa=37.4°
sep=12.27"
 
 
21009+4730 A
 
 
Coord arcsec 2000 210056.09+472937.3 Mag 10.09 PmRA 10.00 PmDE 10.0
Tycho2 3592-04619-1
Tycho2
Tycho2 3592-04619-1 Pflag RAmdeg 315.23373100 DEmdeg 47.49371573
PmRA 13.3 PmDE 12.9 E RAmdeg 20 E DEmdeg 22
E pmRA 1.9 E pmDE 1.8 EpRAm 1990.43 EpDEm 1990.13
Num 3 Q RAmdeg 2.7 Q DEmdeg 2.1 Q pmRA 2.6
Q pmDE 2.2 BTmag 10.445 E BTmag 0.035 VTmag 10.090
E VTmag 0.033 Prox 80 TYC T HIP
CCDM RAdeg 315.23368528 DEdeg 47.49368583 EpRA 1990 1.67
EpDE 1990 1.68 E RAdeg 20.1 E DEdeg 21.9 Posflg
Corr 0.0
 
 
21009+4730 B
 
 
Coord arcsec 2000 210056.53+472944.5 Coord calc 210056.53+472944.5 Mag 10.65 PmRA 41.00
PmDE 47.0 Tycho2 3592-04619-2 Calc delta mag 0.56
Tycho2
Tycho2 3592-04619-2 Pflag RAmdeg 315.23552356 DEmdeg 47.49569624
PmRA 41.3 PmDE 46.9 E RAmdeg 36 E DEmdeg 40
E pmRA 2.2 E pmDE 2.1 EpRAm 1988.61 EpDEm 1987.53
Num 3 Q RAmdeg 2.2 Q DEmdeg 0.1 Q pmRA 2.2
Q pmDE 0.1 BTmag 11.373 E BTmag 0.066 VTmag 10.646
E VTmag 0.055 Prox 80 TYC T HIP
CCDM RAdeg 315.23538222 DEdeg 47.49558806 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 36.8 E DEdeg 40.5 Posflg
Corr 0.1
 
 
21009+4730 C
 
 
Coord arcsec 2000 210055.86+472937.1 Mag 14 Calc delta mag 3.91 Calc coord yes
 
 
21009+4730 D
 
 
Coord arcsec 2000 210056.59+472946.8 Mag 15 Calc delta mag 4.91 Calc coord yes