... An Infrared Census of Dust in nearby Galaxies with Spitzer (DUSTiNGS). I. Overview . ... dust-producing AGB stars in eight of the targeted galaxies, with metallicities as low as [Fe/H] = тАУ1.9, suggesting that dust ...
... the dust around the stars is unrelated to the stars, and is instead dust from an ... the dust around these stars via direct thermal emission of radiation from the dust ...
... dust/stellar flux ratio varies with morphology and total infrared (IR) luminosity ... dust/stellar flux ratios are related to gas-phase metallicity (\overline{{log}(f ...
... variations of the gas-to-dust ratio (GDR) provide constraints on the chemical evolution and lifecycle of dust in galaxies ... dust grains and the subsequent dust emissivity increase in molecular clouds, and/or accretion of gas-phase metals onto dust ...
... dust page also shows the SiC emission feature and has a very thick dust shell formed ... of optical depths from very thin dust shells to very optically thick dust shells ...
... dust temperatures, and interstellar radiation fields (ISRFs) responsible for heating ... dust scalelengths are comparable, with a mean ratio of 1.04, although several ... dust temperature Tdust and нІ because they span a factor of ~200 in the ISRF ...
... Dust and Gas in the Magellanic Clouds from the HERITAGE Herschel Key Project. ... I. Dust Properties and Insights into the Origin of the Submillimeter Excess Emission . ...
... nature of starburst dust, we constructed a model of the stars and dust in starburst ... dust were computed for average Milky Way (MW) and Small Magellanic Cloud (SMC) dust ...