astronomia-nova

2 notes carry this tag — 2 claims. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

The 8-arcminute Mars equant-error figure traces to Kepler's own Astronomia Nova (1609), Ch. 19 — not to Bracco & Provost — but is not yet independently confirmed at Tier 1

claim seedling Tier 3 2026-10-13 · physics, history-of-science, astronomy, kepler, ptolemy
Kepler's 1609 Astronomia Nova records his frustration at the oval orbit's quadrature and his explicit rejection of a near-elliptical 'puffy-cheeked' orbit (the via buccosa)

claim seedling Tier 1 2026-10-10 · physics, history-of-science, astronomy, kepler, astronomia-nova