WDS 17098+6821 : COMPONENTS
 
 
  A B
B pa=94.3°
sep=10.50"
 
C pa=354.4°
sep=162.10"
pa=350.8°
sep=164.23"
 
 
17098+6821 A
 
 
Coord arcsec 2000 170952.20+682001.9 Mag 11.61 Spectral class K7V (yellow-orange) PmRA -81.00
PmDE 255.0 Tycho2 4421-02830-1
Tycho2
Tycho2 4421-02830-1 Pflag RAmdeg 257.46740026 DEmdeg 68.33387209
PmRA -87.8 PmDE 259.1 E RAmdeg 67 E DEmdeg 66
E pmRA 2.1 E pmDE 2.2 EpRAm 1979.69 EpDEm 1981.36
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.3
Q pmDE 1.6 BTmag 12.752 E BTmag 0.226 VTmag 11.575
E VTmag 0.104 Prox 999 TYC HIP
CCDM RAdeg 257.46795056 DEdeg 68.33327667 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 71.9 E DEdeg 69.9 Posflg
Corr 0.0
 
 
17098+6821 B
 
 
Coord arcsec 2000 170954.09+682001.1 Mag 17.5 Spectral class DA7.6 (white dwarf) PmRA -82.00
PmDE 253.0 Calc delta mag 5.89 Calc coord yes
 
 
17098+6821 C
 
 
Coord arcsec 2000 170949.36+682243.2 Mag 15.8 PmRA -84.00 PmDE 249.0
Calc delta mag 4.19 Calc coord yes