Table 5: Parameters representing the best-fit model.
Parameter Value

Ionizing source

Model atmosphere Atlas

$T_{\rm eff}$ 39 300 K

Log g 5.0

Luminosity 9100 $L_{\hbox{$_\odot$ }}$

Nebular lobe

Const. density $N_{\rm H} = 4.45\times 10^3~\rm cm^{-3}$

Abundance H He C N

12.000

O Ne Si S

8.340

Cl Ar K Cr

5.376 -8.0

Mn Fe Co Ni

-8.0 -8.0

Size $16\hbox{$^{\prime\prime}$ }$ (extent)

Distance 1.30 kpc

Covering factor 0.28

inner radius 2.512e15 cm ( $\sim$ 0.00081 pc)

outer radius 3.112e17 cm ( $\sim$ 0.10 pc)

Filling factor 0.28

**Table 5:** Parameters representing the best-fit model.
Parameter	Value
Ionizing source
Model atmosphere	Atlas
$T_{\rm eff}$	39 300 K
Log g	5.0
Luminosity	9100 $L_{\hbox{$_\odot$ }}$

Nebular lobe
Const. density	$N_{\rm H} = 4.45\times 10^3~\rm cm^{-3}$
Abundance	H He C N
	12.000
	O Ne Si S
	8.340
	Cl Ar K Cr
	5.376 -8.0
	Mn Fe Co Ni
	-8.0 -8.0
Size	$16\hbox{$^{\prime\prime}$ }$ (extent)
Distance	1.30 kpc
Covering factor	0.28
inner radius	2.512e15 cm ( $\sim$ 0.00081 pc)
outer radius	3.112e17 cm ( $\sim$ 0.10 pc)
Filling factor	0.28

Source LaTeX | All tables | In the text

	1 Introduction
	2 The spectrum of Mz 3
	3 Chemical composition of Mz 3from the simplified analysis
	4 Model
	5 Discussion
	6 Nebular abundances
	7 Evolutionary state
	8 Conclusion
	References