{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-09-25","schedule":[{"end":"2028-09-26T04:15Z","end_local":"07:15","hours":12.08,"mean_quality":0.0,"start":"2028-09-25T16:10Z","start_local":"19:10","target":null}],"targets":[{"best_window":null,"dec":2.05238823,"moon_separation":92.0,"name":"3C 273","quality_hours":0.0,"ra":187.27791594,"resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"score":null,"score_astronomy":0,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":181.0,"t":"2028-09-25T10:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-26T04:15Z","end_local":"07:15","hours":12.08,"label":"unusable","mean_quality":0.0,"start":"2028-09-25T16:10Z","start_local":"19:10"}]}],"unscheduled":[{"name":"3C 273","why":"The target stays below 20\u00b0 for the whole night."}],"warnings":[]}