The extremely young planetary nebula M 3-27: an analysis of its evolution, physical conditions and abundances

Francisco Ruiz-Escobedo, Miriam Peña, Ana Valeria Beltrán-Sánchez

Spectrophotometric data of the young planetary nebula M 3-27, from 2004 to 2021, are presented and discussed. We corroborate that the H I Balmer lines present features indicating t…