{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-09-12","schedule":[{"end":"2027-09-12T17:40Z","end_local":"20:40","hours":1.08,"mean_quality":0.0,"start":"2027-09-12T16:35Z","start_local":"19:35","target":null},{"end":"2027-09-13T02:25Z","end_local":"05:25","hours":8.75,"mean_quality":0.6,"start":"2027-09-12T17:40Z","start_local":"20:40","target":"V1057 Cyg"},{"end":"2027-09-13T04:00Z","end_local":"07:00","hours":1.58,"mean_quality":0.0,"start":"2027-09-13T02:25Z","start_local":"05:25","target":null}],"targets":[{"best_window":{"end":"2027-09-13T02:15Z","end_local":"05:15","hours":4.75,"label":"good","mean_quality":0.64,"start":"2027-09-12T21:30Z","start_local":"00:30"},"dec":44.25788576,"moon_separation":59.8,"name":"V1057 Cyg","quality_hours":5.41,"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":null,"score_astronomy":82,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":358.3,"t":"2027-09-12T19:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-12T17:05Z","end_local":"20:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-12T16:35Z","start_local":"19:35"},{"end":"2027-09-12T17:40Z","end_local":"20:40","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2027-09-12T17:05Z","start_local":"20:05"},{"end":"2027-09-12T18:15Z","end_local":"21:15","hours":0.58,"label":"marginal","mean_quality":0.31,"start":"2027-09-12T17:40Z","start_local":"20:40"},{"end":"2027-09-12T18:50Z","end_local":"21:50","hours":0.58,"label":"good","mean_quality":0.61,"start":"2027-09-12T18:15Z","start_local":"21:15"},{"end":"2027-09-12T21:30Z","end_local":"00:30","hours":2.67,"label":"marginal","mean_quality":0.59,"start":"2027-09-12T18:50Z","start_local":"21:50"},{"end":"2027-09-13T02:15Z","end_local":"05:15","hours":4.75,"label":"good","mean_quality":0.64,"start":"2027-09-12T21:30Z","start_local":"00:30"},{"end":"2027-09-13T02:25Z","end_local":"05:25","hours":0.17,"label":"marginal","mean_quality":0.57,"start":"2027-09-13T02:15Z","start_local":"05:15"},{"end":"2027-09-13T02:50Z","end_local":"05:50","hours":0.42,"label":"poor","mean_quality":0.23,"start":"2027-09-13T02:25Z","start_local":"05:25"},{"end":"2027-09-13T04:00Z","end_local":"07:00","hours":1.17,"label":"unusable","mean_quality":0.0,"start":"2027-09-13T02:50Z","start_local":"05:50"}]}],"unscheduled":[],"warnings":[]}