{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2045-06-03","schedule":[{"end":"2045-06-03T20:05Z","end_local":"23:05","hours":2.25,"mean_quality":0.0,"start":"2045-06-03T17:50Z","start_local":"20:50","target":null},{"end":"2045-06-04T00:45Z","end_local":"03:45","hours":4.67,"mean_quality":0.61,"start":"2045-06-03T20:05Z","start_local":"23:05","target":"HD 189733"},{"end":"2045-06-04T02:50Z","end_local":"05:50","hours":2.08,"mean_quality":0.0,"start":"2045-06-04T00:45Z","start_local":"03:45","target":null}],"targets":[{"best_window":{"end":"2045-06-04T00:15Z","end_local":"03:15","hours":1.58,"label":"good","mean_quality":0.61,"start":"2045-06-03T22:40Z","start_local":"01:40"},"dec":22.71085365,"moon_separation":44.8,"name":"HD 189733","quality_hours":3.16,"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":65,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":178.5,"t":"2045-06-04T01:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2045-06-03T20:05Z","end_local":"23:05","hours":2.25,"label":"unusable","mean_quality":0.0,"start":"2045-06-03T17:50Z","start_local":"20:50"},{"end":"2045-06-03T20:30Z","end_local":"23:30","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2045-06-03T20:05Z","start_local":"23:05"},{"end":"2045-06-03T21:15Z","end_local":"00:15","hours":0.75,"label":"good","mean_quality":0.74,"start":"2045-06-03T20:30Z","start_local":"23:30"},{"end":"2045-06-03T22:40Z","end_local":"01:40","hours":1.42,"label":"marginal","mean_quality":0.59,"start":"2045-06-03T21:15Z","start_local":"00:15"},{"end":"2045-06-04T00:15Z","end_local":"03:15","hours":1.58,"label":"good","mean_quality":0.61,"start":"2045-06-03T22:40Z","start_local":"01:40"},{"end":"2045-06-04T00:45Z","end_local":"03:45","hours":0.5,"label":"marginal","mean_quality":0.59,"start":"2045-06-04T00:15Z","start_local":"03:15"},{"end":"2045-06-04T02:15Z","end_local":"05:15","hours":1.5,"label":"poor","mean_quality":0.2,"start":"2045-06-04T00:45Z","start_local":"03:45"},{"end":"2045-06-04T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2045-06-04T02:15Z","start_local":"05:15"}]}],"unscheduled":[],"warnings":[]}