{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2042-11-27","schedule":[{"end":"2042-11-27T16:40Z","end_local":"18:40","hours":1.83,"mean_quality":0.0,"start":"2042-11-27T14:50Z","start_local":"16:50","target":null},{"end":"2042-11-27T19:40Z","end_local":"21:40","hours":3.0,"mean_quality":0.34,"start":"2042-11-27T16:40Z","start_local":"18:40","target":"M45"},{"end":"2042-11-28T05:30Z","end_local":"07:30","hours":9.83,"mean_quality":0.0,"start":"2042-11-27T19:40Z","start_local":"21:40","target":null}],"targets":[{"best_window":{"end":"2042-11-27T19:40Z","end_local":"21:40","hours":3.0,"label":"marginal","mean_quality":0.34,"start":"2042-11-27T16:40Z","start_local":"18:40"},"dec":24.11388889,"moon_separation":15.2,"name":"M45","quality_hours":2.9,"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":27,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.3,"t":"2042-11-27T21:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2042-11-27T16:10Z","end_local":"18:10","hours":1.33,"label":"unusable","mean_quality":0.0,"start":"2042-11-27T14:50Z","start_local":"16:50"},{"end":"2042-11-27T16:40Z","end_local":"18:40","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2042-11-27T16:10Z","start_local":"18:10"},{"end":"2042-11-27T19:40Z","end_local":"21:40","hours":3.0,"label":"marginal","mean_quality":0.34,"start":"2042-11-27T16:40Z","start_local":"18:40"},{"end":"2042-11-28T03:20Z","end_local":"05:20","hours":7.67,"label":"poor","mean_quality":0.24,"start":"2042-11-27T19:40Z","start_local":"21:40"},{"end":"2042-11-28T05:30Z","end_local":"07:30","hours":2.17,"label":"unusable","mean_quality":0.0,"start":"2042-11-28T03:20Z","start_local":"05:20"}]}],"unscheduled":[],"warnings":[]}