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Table 8
Straight-line fitting of the radial variations of abundance ratios for the PNe and H ii regions in NGC 300.
| y | B | A | nb | |||
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| 12 + log O/H | PNe | −0.126 ± 0.0752 | 8.35 ± 0.0407 | 22 | ||
| 12 + log O/H | H ii | −0.361 ± 0.0493 | 8.48 ± 0.0336 | 37 | ||
| 12 + log Ne/H | PNe | −0.135 ± 0.0915 | 7.61 ± 0.0562 | 22 | ||
| 12 + log Ne/H | H ii | −0.335 ± 0.116 | 7.55 ± 0.0680 | 36 | ||
| 12 + log Ar/H | PNe | −0.274 ± 0.0916 | 6.32 ± 0.0546 | 20 | ||
| 12 + log Ar/H | H ii | −0.448 ± 0.0918 | 6.35 ± 0.0564 | 37 | ||
| 12 + log S/H | PNe | −0.297 ± 0.154 | 6.68 ± 0.0708 | 19 | ||
| 12 + log S/H | H ii | −0.500 ± 0.0569 | 6.99 ± 0.0341 | 37 | ||
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| log N/O | PNe | −0.150 ± 0.269 | −0.446 ± 0.139 | 21 | ||
| log N/O | H ii | −0.583 ± 0.0908 | −0.842 ± 0.0473 | 37 | ||
| log Ne/O | PNe | −0.0095 ± 0.0606 | −0.733 ± 0.0278 | 22 | ||
| log Ne/O | H ii | 0.0099 ± 0.0852 | −0.919 ± 0.0481 | 36 | ||
| log Ar/O | PNe | −0.167 ± 0.0834 | −2.03 ± 0.0553 | 20 | ||
| log Ar/O | H ii | −0.087 ± 0.0722 | −2.13 ± 0.0451 | 37 | ||
| log S/O | PNe | −0.178 ± 0.110 | −1.67 ± 0.0555 | 19 | ||
| log S/O | H ii | −0.139 ± 0.0416 | −1.49 ± 0.0264 | 37 | ||
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