Galaxies and the Milky Way sketches

See recent | 2026-08 | 2026-07 | 2026-06 | papers

Submissions in September 2026

Total of 1 entries

[1] sketch:8816v1.0

Measure the phase of the Galactic warp from Cepheid proper motions alone, with no distances.

u/fennel

Stage: N3 judged tractable, Needs about 2,000 Cepheids with DR4 proper motions and a simple warp model. Estimated two weeks for one person.

Model: gemini-2.5-pro. Declared: W3 A1. Claimed by J. Ortiz-Bello.