{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-04-21","schedule":[{"end":"2030-04-21T22:30Z","end_local":"01:30","hours":5.42,"mean_quality":0.0,"start":"2030-04-21T17:05Z","start_local":"20:05","target":null},{"end":"2030-04-22T02:30Z","end_local":"05:30","hours":4.0,"mean_quality":0.56,"start":"2030-04-21T22:30Z","start_local":"01:30","target":"V1057 Cyg"},{"end":"2030-04-22T03:35Z","end_local":"06:35","hours":1.08,"mean_quality":0.0,"start":"2030-04-22T02:30Z","start_local":"05:30","target":null}],"targets":[{"best_window":{"end":"2030-04-22T01:50Z","end_local":"04:50","hours":2.25,"label":"good","mean_quality":0.66,"start":"2030-04-21T23:35Z","start_local":"02:35"},"dec":44.25788576,"moon_separation":81.2,"name":"V1057 Cyg","quality_hours":2.3,"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":41,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":359.1,"t":"2030-04-22T05:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-04-21T22:30Z","end_local":"01:30","hours":5.42,"label":"unusable","mean_quality":0.0,"start":"2030-04-21T17:05Z","start_local":"20:05"},{"end":"2030-04-21T23:35Z","end_local":"02:35","hours":1.08,"label":"marginal","mean_quality":0.46,"start":"2030-04-21T22:30Z","start_local":"01:30"},{"end":"2030-04-22T01:50Z","end_local":"04:50","hours":2.25,"label":"good","mean_quality":0.66,"start":"2030-04-21T23:35Z","start_local":"02:35"},{"end":"2030-04-22T02:30Z","end_local":"05:30","hours":0.67,"label":"marginal","mean_quality":0.36,"start":"2030-04-22T01:50Z","start_local":"04:50"},{"end":"2030-04-22T03:05Z","end_local":"06:05","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2030-04-22T02:30Z","start_local":"05:30"},{"end":"2030-04-22T03:35Z","end_local":"06:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-04-22T03:05Z","start_local":"06:05"}]}],"unscheduled":[],"warnings":[]}