Open AccessOn the spectra of stars of Secchi's fourth type.
Author(s) -
George E. Hale
Publication year - 1898
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 - 10.1086/140526
Subject(s) - physics , stars , astrophysics , spectral line , astronomy , supergiant , astronomical spectroscopy