Spectral classification and distance determination of stars in nine southern Galactic regions

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Table 5:

Comparison between stellar and nebular properties.
H II region	d (kpc)	C(H $\beta$ )			$\log N_{\rm c}$ (photons s^-1)			$F(\lambda 4959)$ /H $\beta$	Spectral types
		Stars	H $\gamma$ /H $\beta$	2.7 GHz	Stars	H $\beta$	2.7 GHz
Bran 186	3.05	1.14	1.57		48.02	47.2:		0.16	B0 V
NGC 3503	2.85	0.67	0.58	2.95	48.03	46.56	48.83	0.04	B0 V, 3 $\times$ B2 V
RCW 55	4.36	1.07	0.74		48.90	46.82		0.17	B1 V
RCW 87	1.23	2.70	2.89	3.34	45.16	47.44	48.08	0.31	B4 V
RCW 99	3.55	2.97	1.56	2.70	49.36	49.25	48.98	0.28	O7 III, B2.5V
Gum 64a	1.75	2.13			47.77	47.81			B0.5 V

Source LaTeX | All tables | In the text

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