{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-05-11","schedule":[{"end":"2026-05-11T21:40Z","end_local":"00:40","hours":4.25,"mean_quality":0.0,"start":"2026-05-11T17:25Z","start_local":"20:25","target":null},{"end":"2026-05-11T22:00Z","end_local":"01:00","hours":0.33,"mean_quality":0.34,"start":"2026-05-11T21:40Z","start_local":"00:40","target":"V1057 Cyg"},{"end":"2026-05-12T03:05Z","end_local":"06:05","hours":5.08,"mean_quality":0.0,"start":"2026-05-11T22:00Z","start_local":"01:00","target":null}],"targets":[{"best_window":{"end":"2026-05-11T22:00Z","end_local":"01:00","hours":0.33,"label":"marginal","mean_quality":0.34,"start":"2026-05-11T21:40Z","start_local":"00:40"},"dec":44.25788576,"moon_separation":56.8,"name":"V1057 Cyg","quality_hours":0.24,"ra":314.72388973,"resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"score":6,"score_astronomy":86,"score_weather":7,"transit":{"airmass":1.0,"alt":87.3,"az":4.2,"t":"2026-05-12T04:00Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-05-11T21:10Z","end_local":"00:10","hours":3.75,"label":"unusable","mean_quality":0.0,"start":"2026-05-11T17:25Z","start_local":"20:25"},{"end":"2026-05-11T21:40Z","end_local":"00:40","hours":0.5,"label":"poor","mean_quality":0.26,"start":"2026-05-11T21:10Z","start_local":"00:10"},{"end":"2026-05-11T22:00Z","end_local":"01:00","hours":0.33,"label":"marginal","mean_quality":0.34,"start":"2026-05-11T21:40Z","start_local":"00:40"},{"end":"2026-05-12T03:05Z","end_local":"06:05","hours":5.08,"label":"unusable","mean_quality":0.0,"start":"2026-05-11T22:00Z","start_local":"01:00"}]}],"unscheduled":[],"warnings":[]}
