{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-04-28","schedule":[{"end":"2029-04-28T22:00Z","end_local":"01:00","hours":4.75,"mean_quality":0.0,"start":"2029-04-28T17:15Z","start_local":"20:15","target":null},{"end":"2029-04-29T02:15Z","end_local":"05:15","hours":4.25,"mean_quality":0.61,"start":"2029-04-28T22:00Z","start_local":"01:00","target":"V1057 Cyg"},{"end":"2029-04-29T03:25Z","end_local":"06:25","hours":1.17,"mean_quality":0.0,"start":"2029-04-29T02:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":{"end":"2029-04-29T01:35Z","end_local":"04:35","hours":2.58,"label":"good","mean_quality":0.72,"start":"2029-04-28T23:00Z","start_local":"02:00"},"dec":44.25788576,"moon_separation":105.8,"name":"V1057 Cyg","quality_hours":2.66,"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":53,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":4.8,"t":"2029-04-29T04:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-04-28T22:00Z","end_local":"01:00","hours":4.75,"label":"unusable","mean_quality":0.0,"start":"2029-04-28T17:15Z","start_local":"20:15"},{"end":"2029-04-28T23:00Z","end_local":"02:00","hours":1.0,"label":"marginal","mean_quality":0.46,"start":"2029-04-28T22:00Z","start_local":"01:00"},{"end":"2029-04-29T01:35Z","end_local":"04:35","hours":2.58,"label":"good","mean_quality":0.72,"start":"2029-04-28T23:00Z","start_local":"02:00"},{"end":"2029-04-29T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.41,"start":"2029-04-29T01:35Z","start_local":"04:35"},{"end":"2029-04-29T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2029-04-29T02:15Z","start_local":"05:15"},{"end":"2029-04-29T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-04-29T02:55Z","start_local":"05:55"}]}],"unscheduled":[],"warnings":[]}