{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-05-22","schedule":[{"end":"2026-05-23T02:55Z","end_local":"05:55","hours":9.25,"mean_quality":0.0,"start":"2026-05-22T17:40Z","start_local":"20:40","target":null}],"targets":[{"best_window":null,"dec":44.25788576,"moon_separation":120.6,"name":"V1057 Cyg","quality_hours":0.22,"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":100,"score_weather":5,"transit":{"airmass":1.0,"alt":87.3,"az":351.8,"t":"2026-05-23T03:20Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-05-22T22:00Z","end_local":"01:00","hours":4.33,"label":"unusable","mean_quality":0.0,"start":"2026-05-22T17:40Z","start_local":"20:40"},{"end":"2026-05-22T23:00Z","end_local":"02:00","hours":1.0,"label":"poor","mean_quality":0.22,"start":"2026-05-22T22:00Z","start_local":"01:00"},{"end":"2026-05-23T02:55Z","end_local":"05:55","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2026-05-22T23:00Z","start_local":"02:00"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"Overcast (\u226580 % cloud) for 6.2 of 8.2 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}