{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-07-15","schedule":[{"end":"2028-07-15T19:10Z","end_local":"22:10","hours":1.33,"mean_quality":0.0,"start":"2028-07-15T17:50Z","start_local":"20:50","target":null},{"end":"2028-07-16T01:50Z","end_local":"04:50","hours":6.67,"mean_quality":0.8,"start":"2028-07-15T19:10Z","start_local":"22:10","target":"HD 189733"},{"end":"2028-07-16T03:05Z","end_local":"06:05","hours":1.25,"mean_quality":0.0,"start":"2028-07-16T01:50Z","start_local":"04:50","target":null}],"targets":[{"best_window":{"end":"2028-07-16T01:00Z","end_local":"04:00","hours":5.0,"label":"good","mean_quality":0.93,"start":"2028-07-15T20:00Z","start_local":"23:00"},"dec":22.71085365,"moon_separation":84.5,"name":"HD 189733","quality_hours":5.51,"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":100,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":179.4,"t":"2028-07-15T22:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-07-15T18:30Z","end_local":"21:30","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2028-07-15T17:50Z","start_local":"20:50"},{"end":"2028-07-15T19:10Z","end_local":"22:10","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2028-07-15T18:30Z","start_local":"21:30"},{"end":"2028-07-15T20:00Z","end_local":"23:00","hours":0.83,"label":"marginal","mean_quality":0.45,"start":"2028-07-15T19:10Z","start_local":"22:10"},{"end":"2028-07-16T01:00Z","end_local":"04:00","hours":5.0,"label":"good","mean_quality":0.93,"start":"2028-07-15T20:00Z","start_local":"23:00"},{"end":"2028-07-16T01:50Z","end_local":"04:50","hours":0.83,"label":"marginal","mean_quality":0.41,"start":"2028-07-16T01:00Z","start_local":"04:00"},{"end":"2028-07-16T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2028-07-16T01:50Z","start_local":"04:50"},{"end":"2028-07-16T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-07-16T02:30Z","start_local":"05:30"}]}],"unscheduled":[],"warnings":[]}