{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-11-19","schedule":[{"end":"2029-11-19T23:40Z","end_local":"01:40","hours":8.75,"mean_quality":0.0,"start":"2029-11-19T14:55Z","start_local":"16:55","target":null},{"end":"2029-11-20T03:30Z","end_local":"05:30","hours":3.83,"mean_quality":0.35,"start":"2029-11-19T23:40Z","start_local":"01:40","target":"M45"},{"end":"2029-11-20T05:20Z","end_local":"07:20","hours":1.83,"mean_quality":0.0,"start":"2029-11-20T03:30Z","start_local":"05:30","target":null}],"targets":[{"best_window":{"end":"2029-11-20T03:30Z","end_local":"05:30","hours":3.83,"label":"marginal","mean_quality":0.35,"start":"2029-11-19T23:40Z","start_local":"01:40"},"dec":24.11388889,"moon_separation":15.4,"name":"M45","quality_hours":3.2,"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":32,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.2,"t":"2029-11-19T22:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-11-19T16:40Z","end_local":"18:40","hours":1.75,"label":"unusable","mean_quality":0.0,"start":"2029-11-19T14:55Z","start_local":"16:55"},{"end":"2029-11-19T23:40Z","end_local":"01:40","hours":7.0,"label":"poor","mean_quality":0.26,"start":"2029-11-19T16:40Z","start_local":"18:40"},{"end":"2029-11-20T03:30Z","end_local":"05:30","hours":3.83,"label":"marginal","mean_quality":0.35,"start":"2029-11-19T23:40Z","start_local":"01:40"},{"end":"2029-11-20T03:50Z","end_local":"05:50","hours":0.33,"label":"poor","mean_quality":0.2,"start":"2029-11-20T03:30Z","start_local":"05:30"},{"end":"2029-11-20T05:20Z","end_local":"07:20","hours":1.5,"label":"unusable","mean_quality":0.0,"start":"2029-11-20T03:50Z","start_local":"05:50"}]}],"unscheduled":[],"warnings":[]}