Abstract
view Abstract Citations References Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS A Note on the Intensities of He I in P Cygni Schwede, Harold F. Abstract The total areas for absorption and emission of λ4388 and λ4472 of the He I spectra of P Cygni are given from measurements of eight plates. The ratio of the averages of λ4472_abs/λ4388_abs=1.1 while λ4472_em/λ4388_em=9.8. Publication: The Astrophysical Journal Pub Date: June 1933 DOI: 10.1086/143480 Bibcode: 1933ApJ....77..348S full text sources ADS |
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