We study the relationship between the radial velocity of different ionic emission lines as a function of their ionization potential for the two largest giant extragalactic HII regions in NGC 6822. Our aim is to study the spatial velocity stratification along the line of vision within the nebula.
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Published in Astrofizika, Vol. 62, No. 1, pp. 71-84 (February 2019).
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Caicedo-Ortiz, H.E., Fernandez, H.O.C. Relationship Between the Ionization Energy and the Radial Velocity of the Ionized Gas in Gaseous Nebulae. Astrophysics 62, 57–68 (2019). https://doi.org/10.1007/s10511-019-09564-9
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DOI: https://doi.org/10.1007/s10511-019-09564-9