{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-06-19","schedule":[{"end":"2030-06-19T19:20Z","end_local":"22:20","hours":1.42,"mean_quality":0.0,"start":"2030-06-19T17:55Z","start_local":"20:55","target":null},{"end":"2030-06-20T01:30Z","end_local":"04:30","hours":6.17,"mean_quality":0.59,"start":"2030-06-19T19:20Z","start_local":"22:20","target":"V1057 Cyg"},{"end":"2030-06-20T02:50Z","end_local":"05:50","hours":1.33,"mean_quality":0.0,"start":"2030-06-20T01:30Z","start_local":"04:30","target":null}],"targets":[{"best_window":{"end":"2030-06-20T00:40Z","end_local":"03:40","hours":4.5,"label":"good","mean_quality":0.68,"start":"2030-06-19T20:10Z","start_local":"23:10"},"dec":44.25788576,"moon_separation":53.7,"name":"V1057 Cyg","quality_hours":3.73,"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":80,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":351.6,"t":"2030-06-20T01:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-06-19T18:40Z","end_local":"21:40","hours":0.75,"label":"unusable","mean_quality":0.0,"start":"2030-06-19T17:55Z","start_local":"20:55"},{"end":"2030-06-19T19:20Z","end_local":"22:20","hours":0.67,"label":"poor","mean_quality":0.08,"start":"2030-06-19T18:40Z","start_local":"21:40"},{"end":"2030-06-19T20:10Z","end_local":"23:10","hours":0.83,"label":"marginal","mean_quality":0.38,"start":"2030-06-19T19:20Z","start_local":"22:20"},{"end":"2030-06-20T00:40Z","end_local":"03:40","hours":4.5,"label":"good","mean_quality":0.68,"start":"2030-06-19T20:10Z","start_local":"23:10"},{"end":"2030-06-20T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.3,"start":"2030-06-20T00:40Z","start_local":"03:40"},{"end":"2030-06-20T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.09,"start":"2030-06-20T01:30Z","start_local":"04:30"},{"end":"2030-06-20T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-06-20T02:15Z","start_local":"05:15"}]}],"unscheduled":[],"warnings":[]}