WDS 21045+2457 : COMPONENTS
 
 
  A B C
B pa=346.0°
sep=34.32"
 
C pa=147.2°
sep=42.32"
pa=155.6°
sep=75.62"
 
D pa=13.5°
sep=25.82"
pa=119.8°
sep=16.50"
pa=344.4°
sep=62.99"
 
 
21045+2457 A
 
 
Coord arcsec 2000 210429.23+245703.5 Mag 9.73 Spectral class K2 (yellow-orange) PmRA 2.00
PmDE 5.0 Tycho2 2177-00516-1
Tycho2
Tycho2 2177-00516-1 Pflag RAmdeg 316.12182062 DEmdeg 24.95098813
PmRA -1.1 PmDE 2.8 E RAmdeg 17 E DEmdeg 17
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.36 EpDEm 1989.11
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.6 BTmag 11.676 E BTmag 0.060 VTmag 9.734
E VTmag 0.020 Prox 433 TYC T HIP
CCDM RAdeg 316.12182278 DEdeg 24.95098139 EpRA 1990 1.75
EpDE 1990 1.56 E RAdeg 17.0 E DEdeg 17.3 Posflg
Corr -0.2
 
 
21045+2457 B
 
 
Coord arcsec 2000 210428.62+245736.8 Coord calc 210428.62+245736.8 Mag 11.62 PmRA -2.00
PmDE 5.0 Calc delta mag 1.89
 
 
21045+2457 C
 
 
Coord arcsec 2000 210430.92+245627.9 Mag 12.12 PmRA 12.00 PmDE -2.0
Tycho2 2177-00406-1 Calc delta mag 2.39 Calc coord yes
Tycho2
Tycho2 2177-00406-1 Pflag RAmdeg 316.12947092 DEmdeg 24.94113006
PmRA 10.1 PmDE -2.8 E RAmdeg 65 E DEmdeg 67
E pmRA 1.6 E pmDE 1.6 EpRAm 1968.89 EpDEm 1967.22
Num 4 Q RAmdeg 1.7 Q DEmdeg 0.5 Q pmRA 1.7
Q pmDE 0.4 BTmag 12.664 E BTmag 0.182 VTmag 12.113
E VTmag 0.150 Prox 433 TYC HIP
CCDM RAdeg 316.12944611 DEdeg 24.94113722 EpRA 1990 1.73
EpDE 1990 1.54 E RAdeg 73.5 E DEdeg 76.5 Posflg
Corr -0.2
 
 
21045+2457 D
 
 
Coord arcsec 2000 210429.67+245728.6 Mag 13 PmRA 8.00 PmDE 7.0
Calc delta mag 3.27 Calc coord yes