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Table 8

Ionic abundance ratios from the C iii recombination lines.

Mult. λ 0 C+3/H+ (×10-5)

Cn 1-5 Hb 4 He 2-86 M 1-25 M 1-30 M 1-32 M 1-61 M 3-15 NGC 5189 NGC 6369 PC 14 Pe 1-1

1 4647.42 34 4 3: 6: 17 19
4650.25 34 4 17
4651.47 31: 17
Sum 34 ± 7 4 ± 1 3: 6: 17 ± 4 19 ± 4
16 4067.94 32
4068.91a 41: 32
4070.26 24 32
Sum 24 ± 4 32 ± 5
18 4186.90 13: 4: 13 ± 5

Adopted 34 ± 7 4 ± 1 3: 24 ± 4 23 ± 3 17 ± 3

Notes. Only lines with intensity uncertainties lower than 40% were considered (see text).

(a)

Deblended from [S ii] λ4068.60 by assuming the theoretical ratio C iiiλ4067.94/λ4068.91.

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