{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2035-09-18","schedule":[{"end":"2035-09-18T17:30Z","end_local":"20:30","hours":1.08,"mean_quality":0.0,"start":"2035-09-18T16:25Z","start_local":"19:25","target":null},{"end":"2035-09-18T23:50Z","end_local":"02:50","hours":6.33,"mean_quality":0.56,"start":"2035-09-18T17:30Z","start_local":"20:30","target":"HD 189733"},{"end":"2035-09-19T04:05Z","end_local":"07:05","hours":4.25,"mean_quality":0.0,"start":"2035-09-18T23:50Z","start_local":"02:50","target":null}],"targets":[{"best_window":{"end":"2035-09-18T20:45Z","end_local":"23:45","hours":2.75,"label":"good","mean_quality":0.66,"start":"2035-09-18T18:00Z","start_local":"21:00"},"dec":22.71085365,"moon_separation":72.9,"name":"HD 189733","quality_hours":3.68,"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":66,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":181.2,"t":"2035-09-18T18:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2035-09-18T16:55Z","end_local":"19:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2035-09-18T16:25Z","start_local":"19:25"},{"end":"2035-09-18T17:30Z","end_local":"20:30","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2035-09-18T16:55Z","start_local":"19:55"},{"end":"2035-09-18T18:00Z","end_local":"21:00","hours":0.5,"label":"marginal","mean_quality":0.37,"start":"2035-09-18T17:30Z","start_local":"20:30"},{"end":"2035-09-18T20:45Z","end_local":"23:45","hours":2.75,"label":"good","mean_quality":0.66,"start":"2035-09-18T18:00Z","start_local":"21:00"},{"end":"2035-09-18T23:50Z","end_local":"02:50","hours":3.08,"label":"marginal","mean_quality":0.5,"start":"2035-09-18T20:45Z","start_local":"23:45"},{"end":"2035-09-19T00:05Z","end_local":"03:05","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2035-09-18T23:50Z","start_local":"02:50"},{"end":"2035-09-19T04:05Z","end_local":"07:05","hours":4.0,"label":"unusable","mean_quality":0.0,"start":"2035-09-19T00:05Z","start_local":"03:05"}]}],"unscheduled":[],"warnings":[]}