{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-11-07","schedule":[{"end":"2028-11-07T16:15Z","end_local":"18:15","hours":1.17,"mean_quality":0.0,"start":"2028-11-07T15:05Z","start_local":"17:05","target":null},{"end":"2028-11-07T20:45Z","end_local":"22:45","hours":4.5,"mean_quality":0.8,"start":"2028-11-07T16:15Z","start_local":"18:15","target":"HD 189733"},{"end":"2028-11-08T05:05Z","end_local":"07:05","hours":8.33,"mean_quality":0.0,"start":"2028-11-07T20:45Z","start_local":"22:45","target":null}],"targets":[{"best_window":{"end":"2028-11-07T20:15Z","end_local":"22:15","hours":3.5,"label":"good","mean_quality":0.88,"start":"2028-11-07T16:45Z","start_local":"18:45"},"dec":22.71085365,"moon_separation":135.4,"name":"HD 189733","quality_hours":3.67,"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":92,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":181.0,"t":"2028-11-07T15:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-11-07T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-11-07T15:05Z","start_local":"17:05"},{"end":"2028-11-07T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-11-07T15:40Z","start_local":"17:40"},{"end":"2028-11-07T16:45Z","end_local":"18:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-11-07T16:15Z","start_local":"18:15"},{"end":"2028-11-07T20:15Z","end_local":"22:15","hours":3.5,"label":"good","mean_quality":0.88,"start":"2028-11-07T16:45Z","start_local":"18:45"},{"end":"2028-11-07T20:45Z","end_local":"22:45","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2028-11-07T20:15Z","start_local":"22:15"},{"end":"2028-11-08T05:05Z","end_local":"07:05","hours":8.33,"label":"unusable","mean_quality":0.0,"start":"2028-11-07T20:45Z","start_local":"22:45"}]}],"unscheduled":[],"warnings":[]}