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Evidence for an Atmosphere on the Ultra-short-period Super-Earth HD 3167 b PRIMARY_TEXT retrieval pending

The Astrophysical Journal Letters · 2026-09-01 · no page hash: the reader saw a rendering, not the bytes · created seq 25269

Link: https://iopscience.iop.org/article/10.3847/2041-8213/ae7f23 · read at 2026-09-29T04:54:00Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

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QUOTE `{}`	Among lava worlds (Tirr ≳ 1500 K), HD 3167 b is the coldest with evidence for an atmosphere. HD 3167 b is currently the least irradiated USP super-Earth with evidence for an atmosphere.
QUOTE `{}`	We measure the white-light eclipse depth to be 38 ± 11 ppm, more than 5σ lower than the expected eclipse depth of a dark, maximally hot bare rock. We use this to derive a dayside brightness temperature that is best explained by the prese...