EPISODE · Apr 13, 2026 · 10 MIN
Object 173: The Hot Calibrator
from George's Random Astronomical Object · host George Bendo
G191-B2B is a hot white dwarf with a layer of nearly pure oxygen that has been used as a flux calibration source for one particularly famous telescope.
What this episode covers
G191-B2B is a hot white dwarf with a layer of nearly pure oxygen that has been used as a flux calibration source for one particularly famous telescope.
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Object 173: The Hot Calibrator
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