{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-11-20","schedule":[{"end":"2026-11-20T16:05Z","end_local":"18:05","hours":1.17,"mean_quality":0.0,"start":"2026-11-20T14:55Z","start_local":"16:55","target":null},{"end":"2026-11-20T19:45Z","end_local":"21:45","hours":3.67,"mean_quality":0.48,"start":"2026-11-20T16:05Z","start_local":"18:05","target":"HD 189733"},{"end":"2026-11-21T05:20Z","end_local":"07:20","hours":9.58,"mean_quality":0.0,"start":"2026-11-20T19:45Z","start_local":"21:45","target":null}],"targets":[{"best_window":{"end":"2026-11-20T16:45Z","end_local":"18:45","hours":0.17,"label":"good","mean_quality":0.6,"start":"2026-11-20T16:35Z","start_local":"18:35"},"dec":22.71085365,"moon_separation":65.9,"name":"HD 189733","quality_hours":1.88,"ra":300.18213726,"resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"score":null,"score_astronomy":29,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":180.4,"t":"2026-11-20T14:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-20T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-11-20T14:55Z","start_local":"16:55"},{"end":"2026-11-20T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2026-11-20T15:30Z","start_local":"17:30"},{"end":"2026-11-20T16:35Z","end_local":"18:35","hours":0.5,"label":"marginal","mean_quality":0.31,"start":"2026-11-20T16:05Z","start_local":"18:05"},{"end":"2026-11-20T16:45Z","end_local":"18:45","hours":0.17,"label":"good","mean_quality":0.6,"start":"2026-11-20T16:35Z","start_local":"18:35"},{"end":"2026-11-20T19:45Z","end_local":"21:45","hours":3.0,"label":"marginal","mean_quality":0.5,"start":"2026-11-20T16:45Z","start_local":"18:45"},{"end":"2026-11-20T20:00Z","end_local":"22:00","hours":0.25,"label":"poor","mean_quality":0.26,"start":"2026-11-20T19:45Z","start_local":"21:45"},{"end":"2026-11-21T05:20Z","end_local":"07:20","hours":9.33,"label":"unusable","mean_quality":0.0,"start":"2026-11-20T20:00Z","start_local":"22:00"}]}],"unscheduled":[],"warnings":[]}
