A spectroscopic study of the remarkable nebula NGC 6302.
Spectroscopic analysis of nebula NGC 6302 for identification as highly excited gaseous nebula, noting He-H ratio
Aller, L. H.↗
Engineering topics
Aller, L. H.
Publications and source records attributed to Aller, L. H..
The chemical composition of the sun and the solar system.
Primordial solar system chemical composition for studies of origin and evolution, compiling solar composition data
Aller, L. H.↗
Spectrophotometric studies of gaseous nebulae.
Spectrophotometric studies of planetary NGC 6543 gaseous nebula, measuring emission line intensities, electron density and temperature
Aller, L. H.↗
Yttrium abundance in the sun.
Solar abundance of Y derived from Y II lines by computing transition probabilities and oscillator strength involving several configurations
Aller, L. H.↗
Spectra of the central stars of planetary nebulae.
Spectral data for central stars of planetary nebulae from Lick 120-inch telescope, discussing stellar temperature and evolutionary track deduction
Aller, L. H.↗
Analysis of stellar spectra and the determination of f-values.
Growth curve for analysis of stellar spectra, determining relative f values and abundance
Aller, L. H.↗
Astrophysical determination of f-values for TiII, CrII, FeII.
F values for Ti II, Cr II and Fe II by empirical astrophysical line strength analysis, discussing f value determination from stellar growth curve
Aller, L. H.↗
The chemical composition of normal stellar atmospheres.
Chemical composition of stellar atmospheres by model atmospheres, considering atomic transition, line broadening and thermodynamic equilibrium
Aller, L. H.↗
Spectroscopic analyses of A and B stars of peculiar composition.
Abnormal metallic line densities in peculiar A and B stars using spectroscopy, energy distributions, etc
Aller, L. H.↗
Studies of the Solar System and Probable Lunar Abundances of Elements of Geochemical and Metallurgical Significance Status Report
Lunar abundances of elements of geochemical and metallurgical significance
ELEMENT ABUNDANCE↗
Photoelectric spectrophotometry of selected southern stars.
Spectral-energy distributions measurement for southern stars by comparison with northern spectrophotometric-standard stars
SPECTRAL ENERGY DISTRIBUTION↗
Spectrophotometric studies of gaseous nebulae. 6 - The non-thermal radio-frequency source planetary NGC 3242
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Aller, L. H.↗
The chemical composition of normal stellar atmospheres
Spectroscopic analysis of stellar atmosphere chemical composition
STELLAR ATMOSPHERE↗
Light scattering by small particles in the zodiacal cloud.
Light scattering by small particles in zodiacal cloud in study of its composition
LIGHT SCATTERING↗
Spectrophotometric studies of gaseous nebulae. v - measurement of line intensities in planetary nebulae with an electronic camera.
Spectrophotometric observation of gaseous nebulae
SPECTROPHOTOMETRY↗
Spectrophotometric studies of gaseous nebulae. 4 - The Orion Nebula
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Aller, L. H.↗