{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-04-29","schedule":[{"end":"2027-04-30T03:20Z","end_local":"06:20","hours":10.08,"mean_quality":0.0,"start":"2027-04-29T17:15Z","start_local":"20:15","target":null}],"targets":[{"best_window":null,"dec":24.11388889,"moon_separation":98.5,"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":null,"score_astronomy":0,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.8,"t":"2027-04-29T11:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-04-30T03:20Z","end_local":"06:20","hours":10.08,"label":"unusable","mean_quality":0.0,"start":"2027-04-29T17:15Z","start_local":"20:15"}]}],"unscheduled":[{"name":"M45","why":"The target stays below 20\u00b0 for the whole night."}],"warnings":[]}