{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-05-31","schedule":[{"end":"2027-06-01T02:50Z","end_local":"05:50","hours":9.08,"mean_quality":0.0,"start":"2027-05-31T17:45Z","start_local":"20:45","target":null}],"targets":[{"best_window":null,"dec":-5.3876,"moon_separation":69.6,"name":"M42","quality_hours":0.0,"ra":83.8201,"resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"score":null,"score_astronomy":0,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.8,"t":"2027-05-31T11:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-06-01T02:50Z","end_local":"05:50","hours":9.08,"label":"unusable","mean_quality":0.0,"start":"2027-05-31T17:45Z","start_local":"20:45"}]}],"unscheduled":[{"name":"M42","why":"The target stays below 20\u00b0 for the whole night."}],"warnings":[]}