{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-09-25","schedule":[{"end":"2025-09-26T04:15Z","end_local":"07:15","hours":12.08,"mean_quality":0.0,"start":"2025-09-25T16:10Z","start_local":"19:10","target":null}],"targets":[{"best_window":null,"dec":44.25788576,"moon_separation":105.0,"name":"V1057 Cyg","quality_hours":0.02,"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":0,"score_astronomy":100,"score_weather":0,"transit":{"airmass":1.0,"alt":87.3,"az":5.6,"t":"2025-09-25T19:00Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2025-09-25T16:45Z","end_local":"19:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-09-25T16:10Z","start_local":"19:10"},{"end":"2025-09-25T17:00Z","end_local":"20:00","hours":0.25,"label":"poor","mean_quality":0.07,"start":"2025-09-25T16:45Z","start_local":"19:45"},{"end":"2025-09-26T04:15Z","end_local":"07:15","hours":11.25,"label":"unusable","mean_quality":0.0,"start":"2025-09-25T17:00Z","start_local":"20:00"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"Overcast (\u226580 % cloud) for 10.8 of 11.0 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}