Spectra of the stars in the area of the clusters Danks 1 (left), Danks 2 (middle) and DBS 132 (right). Obj6 (WC8 type) should be placed with the Danks 2’s spectra, but is presented in the right panel for better visibility. Hydrogen recombination lines are marked with vertical dotted, red lines and Helium lines with vertical dashed, blue lines.