{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-09-20","schedule":[{"end":"2028-09-20T17:25Z","end_local":"20:25","hours":1.08,"mean_quality":0.0,"start":"2028-09-20T16:20Z","start_local":"19:20","target":null},{"end":"2028-09-21T02:15Z","end_local":"05:15","hours":8.83,"mean_quality":0.89,"start":"2028-09-20T17:25Z","start_local":"20:25","target":"V1057 Cyg"},{"end":"2028-09-21T04:10Z","end_local":"07:10","hours":1.92,"mean_quality":0.0,"start":"2028-09-21T02:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":{"end":"2028-09-21T01:40Z","end_local":"04:40","hours":7.75,"label":"good","mean_quality":0.94,"start":"2028-09-20T17:55Z","start_local":"20:55"},"dec":44.25788576,"moon_separation":114.9,"name":"V1057 Cyg","quality_hours":7.91,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":0.6,"t":"2028-09-20T19:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-20T16:50Z","end_local":"19:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-09-20T16:20Z","start_local":"19:20"},{"end":"2028-09-20T17:25Z","end_local":"20:25","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-09-20T16:50Z","start_local":"19:50"},{"end":"2028-09-20T17:55Z","end_local":"20:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-09-20T17:25Z","start_local":"20:25"},{"end":"2028-09-21T01:40Z","end_local":"04:40","hours":7.75,"label":"good","mean_quality":0.94,"start":"2028-09-20T17:55Z","start_local":"20:55"},{"end":"2028-09-21T02:15Z","end_local":"05:15","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-09-21T01:40Z","start_local":"04:40"},{"end":"2028-09-21T04:10Z","end_local":"07:10","hours":1.92,"label":"unusable","mean_quality":0.0,"start":"2028-09-21T02:15Z","start_local":"05:15"}]}],"unscheduled":[],"warnings":[]}