2 papers
astro-ph.GA2022
Physical properties of circumnuclear ionizing clusters: NGC 7742
S. Zamora, Ángeles I. Díaz
We have analyzed the circumnuclear ring of the spiral galaxy NGC7742 in order to understand its formation and evolution. We have obtained gaseous abundances, characterized the inte…
astro-ph.GA2022
Interstellar reddening correction using He I lines
S. Zamora, Ángeles I. Díaz, Elena Terlevich +1
We present a method to derive the logarithmic extinction coefficient in optical wavelengths using the emission lines of HeI. Using this procedure we can avoid selection biases when…