Open AccessSpectral classification through photoelectric photometry in narrow wavelength regions.
Author(s) -
Bengt Strömgren
Publication year - 1954
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 - 10.1086/107090
Subject(s) - physics , photometry (optics) , photoelectric effect , astronomy , wavelength , astrophysics , optics , stars