{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-12-07","schedule":[{"end":"2025-12-08T05:40Z","end_local":"07:40","hours":14.83,"mean_quality":0.0,"start":"2025-12-07T14:50Z","start_local":"16:50","target":null}],"targets":[{"best_window":null,"dec":44.25788576,"moon_separation":110.2,"name":"V1057 Cyg","quality_hours":0.19,"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":5,"score_astronomy":96,"score_weather":5,"transit":{"airmass":1.0,"alt":87.3,"az":357.9,"t":"2025-12-07T14:15Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-12-07T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-12-07T14:50Z","start_local":"16:50"},{"end":"2025-12-07T17:00Z","end_local":"19:00","hours":1.58,"label":"poor","mean_quality":0.12,"start":"2025-12-07T15:25Z","start_local":"17:25"},{"end":"2025-12-08T05:40Z","end_local":"07:40","hours":12.67,"label":"unusable","mean_quality":0.0,"start":"2025-12-07T17:00Z","start_local":"19:00"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"Overcast (\u226580 % cloud) for 12.1 of 13.7 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}