{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-01-06","schedule":[{"end":"2026-01-07T05:50Z","end_local":"07:50","hours":14.75,"mean_quality":0.0,"start":"2026-01-06T15:05Z","start_local":"17:05","target":null}],"targets":[{"best_window":null,"dec":38.78368896,"moon_separation":108.0,"name":"Vega","quality_hours":0.15,"ra":279.23473479,"resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"score":2,"score_astronomy":9,"score_weather":22,"transit":{"airmass":1.0,"alt":87.1,"az":176.4,"t":"2026-01-07T09:50Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-01-07T03:25Z","end_local":"05:25","hours":12.33,"label":"unusable","mean_quality":0.0,"start":"2026-01-06T15:05Z","start_local":"17:05"},{"end":"2026-01-07T05:20Z","end_local":"07:20","hours":1.92,"label":"poor","mean_quality":0.08,"start":"2026-01-07T03:25Z","start_local":"05:25"},{"end":"2026-01-07T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-01-07T05:20Z","start_local":"07:20"}]}],"unscheduled":[{"name":"Vega","why":"Overcast (\u226580 % cloud) for 11.3 of 13.7 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}