Spectrum of Plaskett's star from Plate #7280 of DAO 1.8m telescope (HJD-2400000=23121.680)	Spectrum of Plaskett's star from Plate #9566 of DAO 1.2m telescope (HJD-2400000=42441.693)
J/AJ/169/46.graph_fig1Plate=7280&HJD=23121.680&file=fig1_fits/spec72inch_7280.fitsSp1	J/AJ/169/46.graph_fig2Plate=9566&HJD=42441.693&file=fig2_fits/spec48inch_9566.fitsSp2