FORBIDDEN TRANSITIONS; H II REGIONS; HYDROGEN IONS; HYDROGEN RECOMBINATIONS; RADIATIVE RECOMBINATION; SPECTRUM ANALYSIS; HEAVY ELEMENTS; IONIC COLLISIONS; LINE SPECTRA; LUMINOUS INTENSITY; OXYGEN SPECTRA
Abstract :
[en] The spectrum of collisionally excited lines in fossil H II regions of various densities is computed. The emission by ions of eight heavy elements is taken into account.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Manfroid, Jean ; Université de Liège - ULiège > Département d'astrophys., géophysique et océanographie (AGO) > Département d'astrophys., géophysique et océanographie (AGO)