{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-11-28","schedule":[{"end":"2028-11-28T18:40Z","end_local":"20:40","hours":3.83,"mean_quality":0.0,"start":"2028-11-28T14:50Z","start_local":"16:50","target":null},{"end":"2028-11-29T03:15Z","end_local":"05:15","hours":8.58,"mean_quality":0.4,"start":"2028-11-28T18:40Z","start_local":"20:40","target":"M45"},{"end":"2028-11-29T05:30Z","end_local":"07:30","hours":2.25,"mean_quality":0.0,"start":"2028-11-29T03:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":{"end":"2028-11-29T03:15Z","end_local":"05:15","hours":8.58,"label":"marginal","mean_quality":0.4,"start":"2028-11-28T18:40Z","start_local":"20:40"},"dec":24.11388889,"moon_separation":28.8,"name":"M45","quality_hours":4.11,"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":null,"score_astronomy":59,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.3,"t":"2028-11-28T21:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-11-28T16:05Z","end_local":"18:05","hours":1.25,"label":"unusable","mean_quality":0.0,"start":"2028-11-28T14:50Z","start_local":"16:50"},{"end":"2028-11-28T18:40Z","end_local":"20:40","hours":2.58,"label":"poor","mean_quality":0.26,"start":"2028-11-28T16:05Z","start_local":"18:05"},{"end":"2028-11-29T03:15Z","end_local":"05:15","hours":8.58,"label":"marginal","mean_quality":0.4,"start":"2028-11-28T18:40Z","start_local":"20:40"},{"end":"2028-11-29T05:30Z","end_local":"07:30","hours":2.25,"label":"unusable","mean_quality":0.0,"start":"2028-11-29T03:15Z","start_local":"05:15"}]}],"unscheduled":[],"warnings":[]}
