WDS 07171+2641 CHR 218 (HD 56176) : NOTES
 
 
discov_num notes refcode
CHR 218 First detected as an occultation binary by Schmidtke et al. Smk1989
 
 
REFERENCES
 
 
refcode metd author reference
Smk1989 O j Schmidtke, P.C., Africano, J.L. & Quigley, R. 1989AJ.....97..909S
Smk1989 AJ 97, 909, 1989
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07171+2641 CHR 218 1997 5 247 0.1 7.00 7.70 G7IV N D 071703.36+264123.3
07171+2641 CHR 218 2007 6 212 0.1 7.00 7.70 G7IV N D 071703.36+264123.3
07171+2641 CHR 218 2008 10 228 0.1 7.00 7.70 G7IV N D 071703.36+264123.3
07171+2641 CHR 218 2012 12 227 0.2 7.00 7.70 G7IV N 071703.36+264123.3
07171+2641 CHR 218 2016 14 235 0.2 7.00 7.70 G7IV N 071703.36+264123.3

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