WDS 20107+3703 : COMPONENTS
 
 
  A B
B pa=280.4°
sep=3.68"
 
C pa=270.6°
sep=21.44"
pa=268.6°
sep=17.82"
 
 
20107+3703 A
 
 
Name HD 191897 Coord arcsec 2000 201044.13+370233.5 Mag 7.57 Spectral class G3Ib (yellow)
PmRA 3.00 PmDE -3.0 Tycho2 2683-00875-1 HD 191897
Tycho2
Tycho2 2683-00875-1 Pflag RAmdeg 302.68388459 DEmdeg 37.04264859
PmRA 2.5 PmDE -3.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.42 EpDEm 1991.54
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.1 BTmag 8.797 E BTmag 0.017 VTmag 7.573
E VTmag 0.010 Prox 973 TYC T HIP
CCDM RAdeg 302.68387722 DEdeg 37.04265639 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 4.9 E DEdeg 4.7 Posflg
Corr 0.0
CCDM
Ccdm 20107+3703 RComp Comp A Note1
Note2 Discov num DRAs 2.15 DDEs -25.7
R dRAs 21 Year Theta Rho
Obs 2 Vmag 8.1 Sp G5 PmNote
PmRA 0 PmDE 17 Dm number +36 3920 Cat1 BD
Name2 Cat2 HD 191897 M HD
ADS BDS A13473 M ADS BDS N IDS IDS 20070N3645A
HIC
 
 
20107+3703 B
 
 
Coord arcsec 2000 201043.83+370234.2 Mag 9.92 PmRA 0.00 PmDE 0.0
Calc delta mag 2.35 Calc coord yes
CCDM
Ccdm 20107+3703 RComp Comp B Note1
Note2 Discov num STT 399 DRAs DDEs
R dRAs Year 1846 Theta 279 Rho 4.5
Obs 15 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13473 M ADS BDS N IDS IDS 20070N3645B
HIC
 
 
20107+3703 C
 
 
Coord arcsec 2000 201042.34+370233.7 Mag 11.3 PmRA -12.00 PmDE -19.0
Calc delta mag 3.73 Calc coord yes