dr4cast: a pre-registered forecast of Gaia DR4 substellar companions
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Two ranked lists of Gaia DR3 stars that a machine-learning model expects to receive an orbit solution with a substellar companion in Gaia DR4 (below 80 and below 13 Jupiter masses), published with SHA-256 checksums before the DR4 release. Includes the pre-registered manifest, the backtest DR2 to DR3, the experiment log and the evaluation script that will be applied to DR4. Code: MIT; lists and documentation: CC BY 4.0.
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Zenodo创建时间：
2026-09-25
