{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-01-24","schedule":[{"end":"2026-01-25T05:40Z","end_local":"07:40","hours":14.25,"mean_quality":0.0,"start":"2026-01-24T15:25Z","start_local":"17:25","target":null}],"targets":[{"best_window":null,"dec":41.26875,"moon_separation":31.2,"name":"M31","quality_hours":0.28,"ra":10.68470833,"resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"score":5,"score_astronomy":61,"score_weather":9,"transit":{"airmass":1.0,"alt":89.7,"az":199.9,"t":"2026-01-24T14:50Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-01-24T18:00Z","end_local":"20:00","hours":2.58,"label":"unusable","mean_quality":0.0,"start":"2026-01-24T15:25Z","start_local":"17:25"},{"end":"2026-01-24T19:00Z","end_local":"21:00","hours":1.0,"label":"poor","mean_quality":0.28,"start":"2026-01-24T18:00Z","start_local":"20:00"},{"end":"2026-01-25T05:40Z","end_local":"07:40","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2026-01-24T19:00Z","start_local":"21:00"}]}],"unscheduled":[{"name":"M31","why":"Overcast (\u226580 % cloud) for 12.2 of 13.2 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}