Table 4: Parameters of the WR lines and of the broad components.
  MMT BTA
Flux (10-16 ergs s-1cm-2)a
4640 N III (WR) 2.5 3.8
4658 C IV (WR) 2.6 5.0
4686 He II (WR) 2.4 3.7
4861 H$\beta $ 6.3 15.0
4959 [O III] 11.6 18.3
5007 [O III] 34.8 55.0
6563 H$\alpha $ 159.4 261.3
Equivalent width [Å]
4640 N III (WR) 1.4 2.1
4658 C IV (WR) 1.5 2.8
4686 He II (WR) 1.4 2.1
4861 H$\beta $ 4.0 7.8
4959 [O III] 7.9 9.8
5007 [O III] 24.3 30.0
6563 H$\alpha $ 238.4 302.2
FWHM [km s-1]
4640 N III (WR) 1300 1300
4658 C IV (WR) 1300 1300
4686 He II (WR) 1300 1300
4861 H$\beta $ 1500 1500
4959 [O III] 1500 1500
5007 [O III] 1500 1500
6563 H$\alpha $ 1300 900
Broad/Nebular flux ratio [%]
4686 He II (WR) 36 46
4861 H$\beta $ 1.9 3.5
4959 [O III] 1.7 2.2
5007 [O III] 1.7 2.2
6563 H$\alpha $ 16 22
WR/O stars ratio
Observed 0.02                    
Modelb 0.02                    
a Flux errors are $\sim $50% for the broad He II $\lambda$4686 line. and $\sim $(15-25)%
for the broad components of the strong lines.
b Data from Schaerer & Vacca (1998).


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