Open AccessThe composition of the Orion Nebula.
Author(s) -
L. H. Aller,
W. Liller
Publication year - 1959
Publication title -
the astronomical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.61
H-Index - 271
eISSN - 1538-3881
pISSN - 0004-6256
DOI - 10.1086/108011
Subject(s) - physics , orion nebula , nebula , neon , ionization , astrophysics , stars , electron density , argon , photoelectric effect , doubly ionized oxygen , line (geometry) , ion , electron , atomic physics , optics , geometry , mathematics , quantum mechanics