{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-07-23","schedule":[{"end":"2027-07-24T00:40Z","end_local":"03:40","hours":6.92,"mean_quality":0.0,"start":"2027-07-23T17:45Z","start_local":"20:45","target":null},{"end":"2027-07-24T01:10Z","end_local":"04:10","hours":0.5,"mean_quality":0.36,"start":"2027-07-24T00:40Z","start_local":"03:40","target":"M45"},{"end":"2027-07-24T03:10Z","end_local":"06:10","hours":2.0,"mean_quality":0.0,"start":"2027-07-24T01:10Z","start_local":"04:10","target":null}],"targets":[{"best_window":{"end":"2027-07-24T01:10Z","end_local":"04:10","hours":0.5,"label":"marginal","mean_quality":0.36,"start":"2027-07-24T00:40Z","start_local":"03:40"},"dec":24.11388889,"moon_separation":61.0,"name":"M45","quality_hours":0.46,"ra":56.60083333,"resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":null,"score_astronomy":5,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.4,"t":"2027-07-24T06:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-07-24T00:30Z","end_local":"03:30","hours":6.75,"label":"unusable","mean_quality":0.0,"start":"2027-07-23T17:45Z","start_local":"20:45"},{"end":"2027-07-24T00:40Z","end_local":"03:40","hours":0.17,"label":"poor","mean_quality":0.27,"start":"2027-07-24T00:30Z","start_local":"03:30"},{"end":"2027-07-24T01:10Z","end_local":"04:10","hours":0.5,"label":"marginal","mean_quality":0.36,"start":"2027-07-24T00:40Z","start_local":"03:40"},{"end":"2027-07-24T02:35Z","end_local":"05:35","hours":1.42,"label":"poor","mean_quality":0.17,"start":"2027-07-24T01:10Z","start_local":"04:10"},{"end":"2027-07-24T03:10Z","end_local":"06:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-07-24T02:35Z","start_local":"05:35"}]}],"unscheduled":[],"warnings":[]}
