{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-07-12","schedule":[{"end":"2026-07-12T19:15Z","end_local":"22:15","hours":1.33,"mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55","target":null},{"end":"2026-07-12T20:35Z","end_local":"23:35","hours":1.33,"mean_quality":0.55,"start":"2026-07-12T19:15Z","start_local":"22:15","target":"NGC 7000"},{"end":"2026-07-12T21:55Z","end_local":"00:55","hours":1.33,"mean_quality":0.84,"start":"2026-07-12T20:35Z","start_local":"23:35","target":"V1057 Cyg"},{"end":"2026-07-12T23:15Z","end_local":"02:15","hours":1.33,"mean_quality":0.69,"start":"2026-07-12T21:55Z","start_local":"00:55","target":"M31"},{"end":"2026-07-13T00:35Z","end_local":"03:35","hours":1.33,"mean_quality":0.78,"start":"2026-07-12T23:15Z","start_local":"02:15","target":"M33"},{"end":"2026-07-13T01:40Z","end_local":"04:40","hours":1.08,"mean_quality":0.64,"start":"2026-07-13T00:35Z","start_local":"03:35","target":"NGC 7000"},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.08,"mean_quality":0.31,"start":"2026-07-13T01:40Z","start_local":"04:40","target":"M45"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":1.25,"mean_quality":0.0,"start":"2026-07-13T01:45Z","start_local":"04:45","target":null}],"targets":[{"best_window":{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":2.92,"label":"good","mean_quality":0.81,"start":"2026-07-12T22:00Z","start_local":"01:00"},"dec":41.26875,"moon_separation":64.2,"name":"M31","quality_hours":3.3,"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":82,"score_astronomy":90,"score_weather":91,"transit":{"airmass":1.0,"alt":89.7,"az":144.2,"t":"2026-07-13T03:40Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2026-07-12T21:05Z","end_local":"00:05","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55"},{"end":"2026-07-12T22:00Z","end_local":"01:00","hours":0.92,"label":"marginal","mean_quality":0.47,"start":"2026-07-12T21:05Z","start_local":"00:05"},{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":2.92,"label":"good","mean_quality":0.81,"start":"2026-07-12T22:00Z","start_local":"01:00"},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.83,"label":"marginal","mean_quality":0.49,"start":"2026-07-13T00:55Z","start_local":"03:55"},{"end":"2026-07-13T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2026-07-13T01:45Z","start_local":"04:45"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-13T02:25Z","start_local":"05:25"}]},{"best_window":null,"dec":-5.3876,"moon_separation":33.8,"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":0,"score_astronomy":0,"score_weather":0,"transit":{"airmass":1.47,"alt":42.9,"az":180.8,"t":"2026-07-13T08:35Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":9.08,"label":"unusable","mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55"}]},{"best_window":{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2026-07-13T01:40Z","start_local":"04:40"},"dec":24.11388889,"moon_separation":30.0,"name":"M45","quality_hours":0.22,"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":2,"score_astronomy":2,"score_weather":99,"transit":{"airmass":1.05,"alt":72.5,"az":180.5,"t":"2026-07-13T06:45Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-07-13T01:10Z","end_local":"04:10","hours":7.25,"label":"unusable","mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55"},{"end":"2026-07-13T01:40Z","end_local":"04:40","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2026-07-13T01:10Z","start_local":"04:10"},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2026-07-13T01:40Z","start_local":"04:40"},{"end":"2026-07-13T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.11,"start":"2026-07-13T01:45Z","start_local":"04:45"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-13T02:25Z","start_local":"05:25"}]},{"best_window":{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":4.83,"label":"good","mean_quality":0.88,"start":"2026-07-12T20:05Z","start_local":"23:05"},"dec":44.33,"moon_separation":96.9,"name":"NGC 7000","quality_hours":5.16,"ra":314.69583333,"resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"score":89,"score_astronomy":100,"score_weather":89,"transit":{"airmass":1.0,"alt":87.2,"az":8.3,"t":"2026-07-12T23:55Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2026-07-12T18:30Z","end_local":"21:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55"},{"end":"2026-07-12T19:15Z","end_local":"22:15","hours":0.75,"label":"poor","mean_quality":0.09,"start":"2026-07-12T18:30Z","start_local":"21:30"},{"end":"2026-07-12T20:05Z","end_local":"23:05","hours":0.83,"label":"marginal","mean_quality":0.37,"start":"2026-07-12T19:15Z","start_local":"22:15"},{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":4.83,"label":"good","mean_quality":0.88,"start":"2026-07-12T20:05Z","start_local":"23:05"},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.83,"label":"marginal","mean_quality":0.49,"start":"2026-07-13T00:55Z","start_local":"03:55"},{"end":"2026-07-13T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2026-07-13T01:45Z","start_local":"04:45"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-13T02:25Z","start_local":"05:25"}]},{"best_window":{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":4.83,"label":"good","mean_quality":0.88,"start":"2026-07-12T20:05Z","start_local":"23:05"},"dec":44.25788576,"moon_separation":96.9,"name":"V1057 Cyg","quality_hours":5.16,"ra":314.72388973,"resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"score":89,"score_astronomy":100,"score_weather":89,"transit":{"airmass":1.0,"alt":87.3,"az":8.9,"t":"2026-07-12T23:55Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2026-07-12T18:30Z","end_local":"21:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55"},{"end":"2026-07-12T19:15Z","end_local":"22:15","hours":0.75,"label":"poor","mean_quality":0.09,"start":"2026-07-12T18:30Z","start_local":"21:30"},{"end":"2026-07-12T20:05Z","end_local":"23:05","hours":0.83,"label":"marginal","mean_quality":0.37,"start":"2026-07-12T19:15Z","start_local":"22:15"},{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":4.83,"label":"good","mean_quality":0.88,"start":"2026-07-12T20:05Z","start_local":"23:05"},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.83,"label":"marginal","mean_quality":0.49,"start":"2026-07-13T00:55Z","start_local":"03:55"},{"end":"2026-07-13T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2026-07-13T01:45Z","start_local":"04:45"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-13T02:25Z","start_local":"05:25"}]},{"best_window":{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":1.75,"label":"good","mean_quality":0.79,"start":"2026-07-12T23:10Z","start_local":"02:10"},"dec":30.66017511,"moon_separation":57.0,"name":"M33","quality_hours":2.12,"ra":23.46206906,"resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"score":48,"score_astronomy":50,"score_weather":95,"transit":{"airmass":1.02,"alt":79.1,"az":177.6,"t":"2026-07-13T04:30Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2026-07-12T22:35Z","end_local":"01:35","hours":4.67,"label":"unusable","mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55"},{"end":"2026-07-12T23:10Z","end_local":"02:10","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2026-07-12T22:35Z","start_local":"01:35"},{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":1.75,"label":"good","mean_quality":0.79,"start":"2026-07-12T23:10Z","start_local":"02:10"},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.83,"label":"marginal","mean_quality":0.46,"start":"2026-07-13T00:55Z","start_local":"03:55"},{"end":"2026-07-13T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2026-07-13T01:45Z","start_local":"04:45"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-13T02:25Z","start_local":"05:25"}]}],"unscheduled":[{"name":"M42","why":"The target stays below 20\u00b0 for the whole night."}],"warnings":[]}
