{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-09-26","schedule":[{"end":"2025-09-26T21:00Z","end_local":"00:00","hours":4.83,"mean_quality":0.0,"start":"2025-09-26T16:10Z","start_local":"19:10","target":null},{"end":"2025-09-27T00:00Z","end_local":"03:00","hours":3.0,"mean_quality":0.52,"start":"2025-09-26T21:00Z","start_local":"00:00","target":"V1057 Cyg"},{"end":"2025-09-27T04:15Z","end_local":"07:15","hours":4.25,"mean_quality":0.0,"start":"2025-09-27T00:00Z","start_local":"03:00","target":null}],"targets":[{"best_window":{"end":"2025-09-26T22:00Z","end_local":"01:00","hours":1.0,"label":"good","mean_quality":0.64,"start":"2025-09-26T21:00Z","start_local":"00:00"},"dec":44.25788576,"moon_separation":99.1,"name":"V1057 Cyg","quality_hours":1.57,"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":20,"score_astronomy":100,"score_weather":20,"transit":{"airmass":1.0,"alt":87.3,"az":350.6,"t":"2025-09-26T19:00Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-09-26T21:00Z","end_local":"00:00","hours":4.83,"label":"unusable","mean_quality":0.0,"start":"2025-09-26T16:10Z","start_local":"19:10"},{"end":"2025-09-26T22:00Z","end_local":"01:00","hours":1.0,"label":"good","mean_quality":0.64,"start":"2025-09-26T21:00Z","start_local":"00:00"},{"end":"2025-09-27T00:00Z","end_local":"03:00","hours":2.0,"label":"marginal","mean_quality":0.46,"start":"2025-09-26T22:00Z","start_local":"01:00"},{"end":"2025-09-27T04:15Z","end_local":"07:15","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2025-09-27T00:00Z","start_local":"03:00"}]}],"unscheduled":[],"warnings":[]}