Model atmosphere analysis of 25,642 cool white dwarfs from DESI DR1 shows no mass discrepancy for cool DAs, increasing H/He ratios at low temperatures, and rising He-atmosphere fraction below 10,000 K from convective mixing.
Title resolution pending
2 Pith papers cite this work. Polarity classification is still indexing.
2
Pith papers citing it
fields
astro-ph.SR 2years
2026 2representative citing papers
citing papers explorer
-
A Detailed Model Atmosphere Analysis of Cool White Dwarfs in DESI DR1
Model atmosphere analysis of 25,642 cool white dwarfs from DESI DR1 shows no mass discrepancy for cool DAs, increasing H/He ratios at low temperatures, and rising He-atmosphere fraction below 10,000 K from convective mixing.
- Formation of extremely low-mass white dwarf binaries undergoing enhanced angular momentum loss