{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-17","schedule":[{"end":"2027-02-17T17:30Z","end_local":"19:30","hours":1.58,"mean_quality":0.0,"start":"2027-02-17T15:55Z","start_local":"17:55","target":null},{"end":"2027-02-17T19:45Z","end_local":"21:45","hours":2.25,"mean_quality":0.48,"start":"2027-02-17T17:30Z","start_local":"19:30","target":"M31"},{"end":"2027-02-18T05:15Z","end_local":"07:15","hours":9.5,"mean_quality":0.0,"start":"2027-02-17T19:45Z","start_local":"21:45","target":null}],"targets":[{"best_window":{"end":"2027-02-17T19:45Z","end_local":"21:45","hours":2.25,"label":"marginal","mean_quality":0.48,"start":"2027-02-17T17:30Z","start_local":"19:30"},"dec":41.26875,"moon_separation":79.4,"name":"M31","quality_hours":1.34,"ra":10.68470833,"resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"score":null,"score_astronomy":19,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":143.0,"t":"2027-02-17T13:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-17T16:25Z","end_local":"18:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-17T15:55Z","start_local":"17:55"},{"end":"2027-02-17T17:30Z","end_local":"19:30","hours":1.08,"label":"poor","mean_quality":0.18,"start":"2027-02-17T16:25Z","start_local":"18:25"},{"end":"2027-02-17T19:45Z","end_local":"21:45","hours":2.25,"label":"marginal","mean_quality":0.48,"start":"2027-02-17T17:30Z","start_local":"19:30"},{"end":"2027-02-17T20:00Z","end_local":"22:00","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2027-02-17T19:45Z","start_local":"21:45"},{"end":"2027-02-18T05:15Z","end_local":"07:15","hours":9.25,"label":"unusable","mean_quality":0.0,"start":"2027-02-17T20:00Z","start_local":"22:00"}]}],"unscheduled":[],"warnings":[]}
