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Table 2
Candidate SySt among the extragalactic PNe together with emission line ratios and D- and S-type classification.
| Galaxy | Name | He ii 4686/Hβ | [O iii] 4363/Hγ | [O iii] 5006/Hβ | Ref. | Type |
|
|
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| LMC | SMP LMC 16 | 0.30 | 1.23 | 7.40 | 1 | D |
| LMC | SMP LMC 31 | 0.21 | 0.48 | 2 | S | |
| LMC | SMP LMC 63 | 0.10 | 0.24 | 1 | S | |
| LMC | SMP LMC 93 | 0.62 | 0.23 | 0.48 | 1 | S |
| LMC | SMP LMC 104 | 0.62 | 0.44 | 2.00 | 1 | D |
| LMC | MGPN LMC 31 | 0.64 | 0.53 | 2.59 | 1 | D |
| M81 | HII403 | 0.28 | 1.37 | 3 | D | |
Reference. (1) Leisy & Dennefeld (2006); (2) Monk et al. (1988); (3) Stanghellini et al. (2010).
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