Free Access

Table 6

Optical line predictions.

Line I/I(Hβ)
Observationsa CHII  +  Dl  =  Total modelb

 [O ii] 3727 Å 2.3  1.4  3.5 2.3
Hβ 4861 Å 1.0  1.0  1.0 1.0
 [O iii] 4959 Å 1.1  1.7  0.08 1.5
 [O iii] 5007 Å 3.4  5.2  0.03 4.5
Hα 6563 Å 2.9  2.6  2.0 2.9
 [N ii] 6583 Å 0.53  0.32  0.79 0.52
 [S ii] 6716 Å 0.22  0.07  0.03 0.07
 [S ii] 6731 Å 0.12  0.08  0.02 0.08
 [S iii] 9069 Å 0.15  0.17  0.13 0.19
 [S iii] 9532 Å 0.41  0.42  0.32 0.47

Notes. 

(a)

Ratio of the observed line intensity over Hβ from Guseva et al. (2012). The fluxes are extinction-corrected and averaged over the two knots B and C.

(b)

Ratio of the intrinsic line intensity over Hβ predicted by Cloudy.

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.