Philip C. Keenan1908 · 6 obras en el catálogoObrasAbundance effects in classificationTThe line spectrum of R Coronae Borealis, [lambda][lambda] 37The line spectrum of R Coronae Borealis, [lambda][lambda] 3700-8600 ÅTThe Chilean National Observatory, 1852-1965The Chilean National Observatory, 1852-1965AAn atlas of spectra of the cooler starsAn atlas of spectra of the cooler starsTThe Chilean National Astronomical Observatory (1852-1965)The Chilean National Astronomical Observatory (1852-1965)SStudies of the emission lines in the spectrum of the solar cStudies of the emission lines in the spectrum of the solar chromosphere ..
TThe line spectrum of R Coronae Borealis, [lambda][lambda] 37The line spectrum of R Coronae Borealis, [lambda][lambda] 3700-8600 Å
TThe Chilean National Astronomical Observatory (1852-1965)The Chilean National Astronomical Observatory (1852-1965)
SStudies of the emission lines in the spectrum of the solar cStudies of the emission lines in the spectrum of the solar chromosphere ..
