| Issue |
A&A
Volume 545, September 2012
|
|
|---|---|---|
| Article Number | A43 | |
| Number of page(s) | 35 | |
| Section | Extragalactic astronomy | |
| DOI | https://doi.org/10.1051/0004-6361/201219571 | |
| Published online | 04 September 2012 | |
Online material
Positions and main properties of the H II regions of NGC 628. The Hα fluxes are extinction corrected.
Positions and main properties of the H II regions of NGC 6946. The Hα fluxes are extinction-corrected.
Equivalent width, Hβ flux and oxygen flux ratios, both extinction corrected, for all the H II regions of NGC 628.
Equivalent width, Hβ flux and oxygen flux ratios, both extinction-corrected, for all the H II regions of NGC 6946.
Values for the parameters P and R23, and the metallicity derived through PT05 method for all the H II regions of NGC 628.
Values for the parameters P and R23, and the metallicity derived through PT05 method for all the H II regions of NGC 6946.
Values for the parameters P and R23, and the metallicity derived through PT05 method for all the H II regions of NGC 6946.
© ESO, 2012
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