Open Access

Table 5

HNC/HCN integrated line intensity ratios.

Object Integrated line intensity Uncertainty
   
NGC 7027 0.027 0.004
NGC 6445 0.247 0.035
NGC 6720 0.366 0.052
NGC 6720 Rim 0.290 0.041
NGC 6853 0.320 0.045
NGC 6772 0.365 0.052
NGC 7293 0.717 0.101
NGC 6781 0.452 0.064

Notes.Integrated line intensity values of the HNC/HCN ratio in observed PNe.

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