WDS 21558+3716 : COMPONENTS
 
 
  A B C
B pa=335.0°
sep=7.62"
 
C pa=226.5°
sep=160.66"
pa=224.0°
sep=163.23"
 
D pa=227.4°
sep=164.69"
pa=224.9°
sep=167.14"
pa=259.7°
sep=4.79"
 
 
21558+3716 A
 
 
Coord arcsec 2000 215548.33+371554.1 Mag 10.38 Spectral class A9 (white) PmRA -11.00
PmDE -16.0 Tycho2 2731-00181-1
Tycho2
Tycho2 2731-00181-1 Pflag RAmdeg 328.95139161 DEmdeg 37.26503821
PmRA -11.3 PmDE -11.6 E RAmdeg 22 E DEmdeg 21
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.56 EpDEm 1989.69
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 10.780 E BTmag 0.035 VTmag 10.379
E VTmag 0.034 Prox 76 TYC T HIP
CCDM RAdeg 328.95142472 DEdeg 37.26506528 EpRA 1990 1.57
EpDE 1990 1.67 E RAdeg 21.8 E DEdeg 20.6 Posflg
Corr 0.0
 
 
21558+3716 B
 
 
Coord arcsec 2000 215548.06+371601.0 Coord calc 215548.06+371601.0 Mag 10.75 Spectral class F2 (yellow-white)
PmRA -11.00 PmDE -13.0 Tycho2 2731-00181-2 Calc delta mag 0.37
Tycho2
Tycho2 2731-00181-2 Pflag RAmdeg 328.95021320 DEmdeg 37.26694853
PmRA -17.9 PmDE -12.5 E RAmdeg 29 E DEmdeg 28
E pmRA 3.4 E pmDE 3.2 EpRAm 1990.31 EpDEm 1990.34
Num 3 Q RAmdeg 1.4 Q DEmdeg 1.7 Q pmRA 1.4
Q pmDE 1.7 BTmag 11.155 E BTmag 0.045 VTmag 10.751
E VTmag 0.048 Prox 76 TYC T HIP
CCDM RAdeg 328.95026583 DEdeg 37.26697750 EpRA 1990 1.58
EpDE 1990 1.66 E RAdeg 29.1 E DEdeg 27.9 Posflg
Corr 0.0
 
 
21558+3716 C
 
 
Coord arcsec 2000 215538.57+371403.5 Coord calc 215538.57+371403.5 Mag 11.5 PmRA 20.00
PmDE -4.0 Calc delta mag 1.12
 
 
21558+3716 D
 
 
Coord arcsec 2000 215538.18+371402.6 Mag 11.9 PmRA -26.00 PmDE -10.0
Tycho2 2731-00737-1 Calc delta mag 1.52 Calc coord yes
Tycho2
Tycho2 2731-00737-1 Pflag RAmdeg 328.91073704 DEmdeg 37.23431021
PmRA -6.3 PmDE -7.5 E RAmdeg 95 E DEmdeg 88
E pmRA 4.6 E pmDE 4.2 EpRAm 1983.00 EpDEm 1983.08
Num 3 Q RAmdeg 1.7 Q DEmdeg 1.0 Q pmRA 1.7
Q pmDE 1.0 BTmag 13.254 E BTmag 0.280 VTmag 12.325
E VTmag 0.179 Prox 999 TYC HIP
CCDM RAdeg 328.91075500 DEdeg 37.23432722 EpRA 1990 1.58
EpDE 1990 1.71 E RAdeg 103.0 E DEdeg 95.4 Posflg
Corr 0.1