{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-06","schedule":[{"end":"2027-02-06T16:45Z","end_local":"18:45","hours":1.08,"mean_quality":0.0,"start":"2027-02-06T15:40Z","start_local":"17:40","target":null},{"end":"2027-02-06T22:40Z","end_local":"00:40","hours":5.92,"mean_quality":0.77,"start":"2027-02-06T16:45Z","start_local":"18:45","target":"M42"},{"end":"2027-02-07T05:30Z","end_local":"07:30","hours":6.83,"mean_quality":0.0,"start":"2027-02-06T22:40Z","start_local":"00:40","target":null}],"targets":[{"best_window":{"end":"2027-02-06T22:10Z","end_local":"00:10","hours":4.83,"label":"good","mean_quality":0.84,"start":"2027-02-06T17:20Z","start_local":"19:20"},"dec":-5.3876,"moon_separation":117.8,"name":"M42","quality_hours":4.64,"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":89,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.7,"t":"2027-02-06T18:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-06T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-06T15:40Z","start_local":"17:40"},{"end":"2027-02-06T16:45Z","end_local":"18:45","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2027-02-06T16:15Z","start_local":"18:15"},{"end":"2027-02-06T17:20Z","end_local":"19:20","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2027-02-06T16:45Z","start_local":"18:45"},{"end":"2027-02-06T22:10Z","end_local":"00:10","hours":4.83,"label":"good","mean_quality":0.84,"start":"2027-02-06T17:20Z","start_local":"19:20"},{"end":"2027-02-06T22:40Z","end_local":"00:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-02-06T22:10Z","start_local":"00:10"},{"end":"2027-02-07T05:30Z","end_local":"07:30","hours":6.83,"label":"unusable","mean_quality":0.0,"start":"2027-02-06T22:40Z","start_local":"00:40"}]}],"unscheduled":[],"warnings":[]}
