Figure 3 from Studies of NGC 6720 with Calibrated HST/WFC3 Emission-line Filter Images. II. Physical Conditions

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Studies of NGC 6720 with Calibrated HST/WFC3 Emission-line Filter Images. II. Physical Conditions

Authors: C. R. O'Dell, G. J. Ferland, W. J. Henney, and M. Peimbert

O'Dell et al. 2013 The Astronomical Journal 145 93.

Provider: AAS Journals

Caption: Figure 3.

T _e values derived from both the [N ii] and [O iii] lines are shown for the X-axis profile. The range of results for the two ions was constrained to those where the surface brightness of the nebular transitions were the highest.

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