{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-06-26","schedule":[{"end":"2029-06-26T20:15Z","end_local":"23:15","hours":2.33,"mean_quality":0.0,"start":"2029-06-26T17:55Z","start_local":"20:55","target":null},{"end":"2029-06-27T00:40Z","end_local":"03:40","hours":4.42,"mean_quality":0.51,"start":"2029-06-26T20:15Z","start_local":"23:15","target":"HD 189733"},{"end":"2029-06-27T02:50Z","end_local":"05:50","hours":2.17,"mean_quality":0.0,"start":"2029-06-27T00:40Z","start_local":"03:40","target":null}],"targets":[{"best_window":{"end":"2029-06-27T00:40Z","end_local":"03:40","hours":4.42,"label":"marginal","mean_quality":0.51,"start":"2029-06-26T20:15Z","start_local":"23:15"},"dec":22.71085365,"moon_separation":46.0,"name":"HD 189733","quality_hours":2.82,"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":37,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":178.9,"t":"2029-06-27T00:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-06-26T18:35Z","end_local":"21:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2029-06-26T17:55Z","start_local":"20:55"},{"end":"2029-06-26T20:15Z","end_local":"23:15","hours":1.67,"label":"poor","mean_quality":0.16,"start":"2029-06-26T18:35Z","start_local":"21:35"},{"end":"2029-06-27T00:40Z","end_local":"03:40","hours":4.42,"label":"marginal","mean_quality":0.51,"start":"2029-06-26T20:15Z","start_local":"23:15"},{"end":"2029-06-27T02:15Z","end_local":"05:15","hours":1.58,"label":"poor","mean_quality":0.19,"start":"2029-06-27T00:40Z","start_local":"03:40"},{"end":"2029-06-27T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-06-27T02:15Z","start_local":"05:15"}]}],"unscheduled":[],"warnings":[]}