Open AccessLuminosity classification of long-period variable stars.
Author(s) -
Philip C. Keenan
Publication year - 1957
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 - 10.1086/107528
Subject(s) - physics , variable star , luminosity , astrophysics , stars , astronomy , period (music) , galaxy , acoustics