The Gaia White Dwarf Revolution

ESA/Gaia/DPAC
The Gaia White Dwarf Revolution

ESA/Gaia/DPAC
HR Diagram


Cheng et al. 2019
Gaia Collaboration et al. 2018
- > 1.3 Million WD candidates (Gentile Fusillo et al. 2021)
- Crystallization and 22Ne distillation
WD Binaries
Gaia14aae (Green et al. 2017)

First Fully-Eclipsing AM CVn

Volume Limited CV Sample [1,2]:
- Massive WDs (0.8 M⊙)
- Low space density
- Population for LISA [3]
[1] Pala et al. 2020
[2] Abril et al. 2019
[3] Scaringi et al. 2023
Exotic WDs

Find and characterize WD planets [1]

Supernova Survivor [3,4]

Janus the two faced WD [2]
[1] Hollands et al. 2021
[2] Caiazzo et al. 2023
[3] Boubert et al. 2017
[4] Gansicke et al. 2020
GaiaWD
By mmarcano22
GaiaWD
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