What is a characteristic temperature of the exposed white dwarf remnant responsible for creating the nebula?

Answer

Temperatures exceeding 100,000 Kelvin

The intensely hot white dwarf core that powers the nebula's glow has a surface temperature that can climb well above 100,000 Kelvin, enabling it to emit the necessary high-energy radiation.

What is a characteristic temperature of the exposed white dwarf remnant responsible for creating the nebula?

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