Open AccessOptical observations of the ultrahigh-excitation Wolf-Rayet star Sanduleak 3
Author(s) -
M. J. Barlow,
J. C. Blades,
D. G. Hummer
Publication year - 1980
Publication title -
astrophysical journal/the astrophysical journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.376
H-Index - 489
eISSN - 1538-4357
pISSN - 0004-637X
DOI - 10.1086/183353
Subject(s) - wolf–rayet star , physics , astrophysics , stars , spectral line , astronomy , astronomical spectroscopy , emission spectrum , line (geometry) , o type star , ionization , stellar atmosphere , ion , geometry , mathematics , quantum mechanics