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Table 2

Newly computed densities, temperatures, and ionic abundances from optical spectra of the Orion nebula.

Observ. Ne(OII) Te(OIII) Te(NII) ϵ(O+) ϵ(O2+) ϵ(O)
[103 cm-3] [103 K] [103 K]

E04
E98 (1)
E98 (2)
M09 (N)
M09 (HH)
B06 (N)
B06 (HH)

Notes. Quartiles are indicated in small fonts. The references for the corresponding observations are indicated in the text.

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