Analysis of chemical abundances in planetary nebulae with [WC] central stars - II. Chemical abundances and the abundance discrepancy factor

Free Access

Table 2

Physical conditions for abundance determinations.

Phys. cond	Ions

T_e([N ii]), n_e(low to medium)^a	N⁺, O⁺, S⁺, Cl⁺, Fe⁺ and Fe⁺⁺
T_e([O iii]), n_e(low to medium)^a	O⁺⁺, S⁺⁺, Cl⁺⁺, Ar⁺⁺ and Fe³ +
T_e([Ar iv])^b, n_e(high)^a	Cl⁺³, Ar⁺³, Ar⁺⁴, Ne⁺⁺, Ne⁺³ and Ne⁺⁴

Notes.

^(a)

See Table 6 of Paper I.

^(b)

When available. If not available we used T_e([O iii]).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.