{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-04-08","schedule":[{"end":"2025-04-09T03:55Z","end_local":"06:55","hours":11.08,"mean_quality":0.0,"start":"2025-04-08T16:50Z","start_local":"19:50","target":null}],"targets":[{"best_window":null,"dec":24.11388889,"moon_separation":94.5,"name":"M45","quality_hours":0.0,"ra":56.60083333,"resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":0,"score_astronomy":1,"score_weather":0,"transit":{"airmass":1.05,"alt":72.5,"az":179.4,"t":"2025-04-08T13:00Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2025-04-09T03:55Z","end_local":"06:55","hours":11.08,"label":"unusable","mean_quality":0.0,"start":"2025-04-08T16:50Z","start_local":"19:50"}]}],"unscheduled":[{"name":"M45","why":"no usable window tonight"}],"warnings":[]}
