{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2033-07-16","schedule":[{"end":"2033-07-17T03:05Z","end_local":"06:05","hours":9.25,"mean_quality":0.0,"start":"2033-07-16T17:50Z","start_local":"20:50","target":null}],"targets":[{"best_window":null,"dec":24.17805556,"moon_separation":64.7,"name":"M45","quality_hours":0.24,"ra":56.65833333,"resolved":{"common_name":"Seven Sisters","dec":24.17805556,"name":"Cl Melotte 22","ra":56.65833333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":null,"score_astronomy":2,"score_weather":null,"transit":{"airmass":1.05,"alt":72.6,"az":181.5,"t":"2033-07-17T06:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2033-07-17T00:55Z","end_local":"03:55","hours":7.08,"label":"unusable","mean_quality":0.0,"start":"2033-07-16T17:50Z","start_local":"20:50"},{"end":"2033-07-17T02:30Z","end_local":"05:30","hours":1.58,"label":"poor","mean_quality":0.15,"start":"2033-07-17T00:55Z","start_local":"03:55"},{"end":"2033-07-17T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2033-07-17T02:30Z","start_local":"05:30"}]}],"unscheduled":[{"name":"M45","why":"no usable window tonight"}],"warnings":[]}