{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-01-27","schedule":[{"end":"2026-01-28T05:40Z","end_local":"07:40","hours":14.17,"mean_quality":0.0,"start":"2026-01-27T15:30Z","start_local":"17:30","target":null}],"targets":[{"best_window":null,"dec":44.25788576,"moon_separation":81.1,"name":"V1057 Cyg","quality_hours":0.21,"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":2,"score_astronomy":7,"score_weather":31,"transit":{"airmass":1.0,"alt":87.3,"az":355.9,"t":"2026-01-27T10:55Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-01-27T17:00Z","end_local":"19:00","hours":1.5,"label":"unusable","mean_quality":0.0,"start":"2026-01-27T15:30Z","start_local":"17:30"},{"end":"2026-01-27T17:50Z","end_local":"19:50","hours":0.83,"label":"poor","mean_quality":0.09,"start":"2026-01-27T17:00Z","start_local":"19:00"},{"end":"2026-01-28T04:00Z","end_local":"06:00","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2026-01-27T17:50Z","start_local":"19:50"},{"end":"2026-01-28T05:10Z","end_local":"07:10","hours":1.17,"label":"poor","mean_quality":0.11,"start":"2026-01-28T04:00Z","start_local":"06:00"},{"end":"2026-01-28T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-01-28T05:10Z","start_local":"07:10"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"no usable window tonight"}],"warnings":[]}