{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-11-09","schedule":[{"end":"2025-11-10T05:05Z","end_local":"07:05","hours":14.0,"mean_quality":0.0,"start":"2025-11-09T15:05Z","start_local":"17:05","target":null}],"targets":[{"best_window":null,"dec":41.26875,"moon_separation":80.0,"name":"M31","quality_hours":0.26,"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":3,"score_astronomy":100,"score_weather":3,"transit":{"airmass":1.0,"alt":89.6,"az":229.2,"t":"2025-11-09T19:50Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-11-09T18:00Z","end_local":"20:00","hours":2.92,"label":"unusable","mean_quality":0.0,"start":"2025-11-09T15:05Z","start_local":"17:05"},{"end":"2025-11-09T19:00Z","end_local":"21:00","hours":1.0,"label":"poor","mean_quality":0.26,"start":"2025-11-09T18:00Z","start_local":"20:00"},{"end":"2025-11-10T05:05Z","end_local":"07:05","hours":10.08,"label":"unusable","mean_quality":0.0,"start":"2025-11-09T19:00Z","start_local":"21:00"}]}],"unscheduled":[{"name":"M31","why":"Overcast (\u226580 % cloud) for 11.9 of 12.9 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}