TESS data show stochastic low-frequency variability dominates in most extreme helium stars, with characteristic timescales of 0.5-10 days correlating to stellar parameters and matching subsurface convection predictions.
The Montreal White Dwarf Database: a Tool for the Community
2 Pith papers cite this work. Polarity classification is still indexing.
abstract
We present the "Montreal White Dwarf Database" (MWDD), an accessible database with sortable/filterable table and interactive plots that will, when fully completed, allow the community to explore the physical properties of all white dwarfs ever analyzed by the Montreal group, as well as display data and analyses from the literature. We present its current capability and show how it will continuously be updated to instantly reflect improvements made on both the theoretical and observational fronts.
fields
astro-ph.SR 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
New catalog of white dwarfs from DESI DR1 spectra with parameters for DA types and 547 magnetic objects showing they are more massive and have fields before crystallization.
citing papers explorer
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TESS Observations of Stochastic Low-frequency Variability in Extreme Helium Stars
TESS data show stochastic low-frequency variability dominates in most extreme helium stars, with characteristic timescales of 0.5-10 days correlating to stellar parameters and matching subsurface convection predictions.
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White Dwarf Classification of DESI DR1 Spectra1
New catalog of white dwarfs from DESI DR1 spectra with parameters for DA types and 547 magnetic objects showing they are more massive and have fields before crystallization.