JWST spectra of SN 2024abup show CO, C, O, and Mg features plus possible dust emission, with no clear r-process signatures identified via SUMO modeling.
SALT spectroscopy of evolved massive stars
2 Pith papers cite this work. Polarity classification is still indexing.
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Pith papers citing it
abstract
Long-slit spectroscopy with the Southern African Large Telescope (SALT) of central stars of mid-infrared nebulae detected with the Spitzer Space Telescope and Wide-field Infrared Survey Explorer (WISE) led to the discovery of numerous candidate luminous blue variables (cLBVs) and other rare evolved massive stars. With the recent advent of the SALT fibre-fed high-resolution echelle spectrograph (HRS), a new perspective for the study of these interesting objects is appeared. Using the HRS we obtained spectra of a dozen newly identified massive stars. Some results on the recently identified cLBV Hen 3-729 are presented.
years
2026 2verdicts
UNVERDICTED 2representative citing papers
18-year monitoring finds stable metal line strengths and accretion rates in four of five polluted white dwarfs over hundreds to thousands of diffusion timescales.
citing papers explorer
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JWST observations of SN 2024abup: First Detection of CO in a broad-lined Type Ic Supernova and Constraints on r-process Nucleosynthesis
JWST spectra of SN 2024abup show CO, C, O, and Mg features plus possible dust emission, with no clear r-process signatures identified via SUMO modeling.
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Spectroscopic Monitoring of Metal Lines in Polluted White Dwarfs
18-year monitoring finds stable metal line strengths and accretion rates in four of five polluted white dwarfs over hundreds to thousands of diffusion timescales.