Table 9: Logarithmic H $\alpha$ luminosity, emission measure, rms electron density, filling factor, virial mass, total mass of the H II region from the H $\alpha$ emission, mass of the stellar content in the H II region and the fraction of the mass of the region that represents the virial mass for the H II regions located on the envelope of Fig. 6 (without taking non-virial contamination into account, see text).
Region log $L_{\scriptsize\mbox{H$\alpha$ }}$ EM $\langle N_{{\rm e}} \rangle_{{\rm rms}}$ $\phi$ $M_{\rm vir}$ $M_{\rm reg}$ $M_{\rm stellar}$ $M_{\rm vir}$ / $M_{\rm reg}$

(erg s^-1) (pc cm^-6) (cm^-3) (10^-4) ( $10^{6}~M_\odot$ ) ( $10^{6}~M_\odot$ ) ( $10^{4}~M_\odot$ )

13(N3359) 39.07 4500 3.24 5.8 6.9 2.6 2.3 2.63

9(N3359) 39.12 7400 4.59 0.12 6.5 2.9 2.5 2.24

5(N3359) 39.29 5800 3.48 6.6 13.6 4.3 3.8 3.13

16(N1530) 39.30 10000 5.23 0.20 14.7 4.4 3.9 3.32

8(N1530) 39.45 6400 3.42 6.4 23.2 6.2 5.4 3.75

1(N3359) 39.57 6000 3.04 5.1 29.8 8.3 7.2 3.60

5(N1530) 39.64 14500 5.67 0.20 9.5 9.6 8.4 0.99

2(N1530) 39.71 10000 4.13 9.3 41.7 11.4 10.0 3.66

1(N1530) 40.01 15000 4.66 0.11 55.3 22.7 19.8 2.44

**Table 9:** Logarithmic H $\alpha$ luminosity, emission measure, rms electron density, filling factor, virial mass, total mass of the H II region from the H $\alpha$ emission, mass of the stellar content in the H II region and the fraction of the mass of the region that represents the virial mass for the H II regions located on the envelope of Fig. 6 (without taking non-virial contamination into account, see text).
Region	log $L_{\scriptsize\mbox{H$\alpha$ }}$	EM	$\langle N_{{\rm e}} \rangle_{{\rm rms}}$	$\phi$	$M_{\rm vir}$	$M_{\rm reg}$	$M_{\rm stellar}$	$M_{\rm vir}$ / $M_{\rm reg}$
	(erg s^-1)	(pc cm^-6)	(cm^-3)	(10^-4)	( $10^{6}~M_\odot$ )	( $10^{6}~M_\odot$ )	( $10^{4}~M_\odot$ )
13(N3359)	39.07	4500	3.24	5.8	6.9	2.6	2.3	2.63
9(N3359)	39.12	7400	4.59	0.12	6.5	2.9	2.5	2.24
5(N3359)	39.29	5800	3.48	6.6	13.6	4.3	3.8	3.13
16(N1530)	39.30	10000	5.23	0.20	14.7	4.4	3.9	3.32
8(N1530)	39.45	6400	3.42	6.4	23.2	6.2	5.4	3.75
1(N3359)	39.57	6000	3.04	5.1	29.8	8.3	7.2	3.60
5(N1530)	39.64	14500	5.67	0.20	9.5	9.6	8.4	0.99
2(N1530)	39.71	10000	4.13	9.3	41.7	11.4	10.0	3.66
1(N1530)	40.01	15000	4.66	0.11	55.3	22.7	19.8	2.44

Source LaTeX | All tables | In the text

	1 Introduction
	2 The observations
	3 Relating the photometric and spectroscopic data sets
	4 Extraction of the line profiles
	5 Spectral analysis
	6 The luminosity v. non-thermal velocity dispersion relation
	7 The masses of the H II regions in the log L ${_{\scriptsize {\rm H \alpha}}}$ - log ${\sigma _{\rm nt}}$ diagram
	8 Conclusions
	Appendix A: The effects of different H II region size estimate criteria
	References