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Table 3

Basic information on the HST-Hα dataset.

Galaxy HST instrument 1σ [Nii]/Hα AB(Gal) AV(int)
[erg s-1 cm-2] [mag] [mag]
(1) (2) (3) (4) (5) (6)

NGC 3627 WFPC2(F658N) 5.43 × 10-19 0.54a 0.08a 1.94b
NGC 4569 WFPC2(F656N) 1.90 × 10-18 0.50b 0.20c 1.05b
NGC 4579 WFPC2(F658N) 9.49 × 10-18 0.62d 0.18c 2.10e
NGC 4826 WFPC2(F656N) 6.19 × 10-18 0.51a 0.16a 1.97b

Notes.

(a)

Kennicutt et al. (2008). These values are an average of the values from the maps of Burstein & Heiles (1982) and Schlegel et al. (1998).

(c)

From NED.

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