{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-08-25","schedule":[{"end":"2028-08-25T18:10Z","end_local":"21:10","hours":1.08,"mean_quality":0.0,"start":"2028-08-25T17:05Z","start_local":"20:05","target":null},{"end":"2028-08-25T19:35Z","end_local":"22:35","hours":1.42,"mean_quality":0.73,"start":"2028-08-25T18:10Z","start_local":"21:10","target":"NGC 7000"},{"end":"2028-08-25T21:00Z","end_local":"00:00","hours":1.42,"mean_quality":1.0,"start":"2028-08-25T19:35Z","start_local":"22:35","target":"V1057 Cyg"},{"end":"2028-08-25T22:25Z","end_local":"01:25","hours":1.42,"mean_quality":0.97,"start":"2028-08-25T21:00Z","start_local":"00:00","target":"M31"},{"end":"2028-08-25T23:50Z","end_local":"02:50","hours":1.42,"mean_quality":0.98,"start":"2028-08-25T22:25Z","start_local":"01:25","target":"M33"},{"end":"2028-08-26T01:55Z","end_local":"04:55","hours":2.08,"mean_quality":0.93,"start":"2028-08-25T23:50Z","start_local":"02:50","target":"M45"},{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":0.17,"mean_quality":0.45,"start":"2028-08-26T01:55Z","start_local":"04:55","target":"M42"},{"end":"2028-08-26T02:35Z","end_local":"05:35","hours":0.5,"mean_quality":0.5,"start":"2028-08-26T02:05Z","start_local":"05:05","target":"M31"},{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.08,"mean_quality":0.34,"start":"2028-08-26T02:35Z","start_local":"05:35","target":"M42"},{"end":"2028-08-26T03:45Z","end_local":"06:45","hours":1.08,"mean_quality":0.0,"start":"2028-08-26T02:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":7.25,"label":"good","mean_quality":0.94,"start":"2028-08-25T18:50Z","start_local":"21:50"},"dec":41.26875,"moon_separation":145.2,"name":"M31","quality_hours":7.38,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":140.8,"t":"2028-08-26T00:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-25T18:10Z","end_local":"21:10","hours":1.08,"label":"unusable","mean_quality":0.0,"start":"2028-08-25T17:05Z","start_local":"20:05"},{"end":"2028-08-25T18:45Z","end_local":"21:45","hours":0.58,"label":"poor","mean_quality":0.25,"start":"2028-08-25T18:10Z","start_local":"21:10"},{"end":"2028-08-25T18:50Z","end_local":"21:50","hours":0.08,"label":"marginal","mean_quality":0.3,"start":"2028-08-25T18:45Z","start_local":"21:45"},{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":7.25,"label":"good","mean_quality":0.94,"start":"2028-08-25T18:50Z","start_local":"21:50"},{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-08-26T02:05Z","start_local":"05:05"},{"end":"2028-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-08-26T02:40Z","start_local":"05:40"},{"end":"2028-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.25,"label":"marginal","mean_quality":0.33,"start":"2028-08-26T02:25Z","start_local":"05:25"},"dec":-5.3876,"moon_separation":133.3,"name":"M42","quality_hours":0.32,"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":4,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.8,"t":"2028-08-26T05:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-26T01:55Z","end_local":"04:55","hours":8.83,"label":"unusable","mean_quality":0.0,"start":"2028-08-25T17:05Z","start_local":"20:05"},{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":0.17,"label":"marginal","mean_quality":0.45,"start":"2028-08-26T01:55Z","start_local":"04:55"},{"end":"2028-08-26T02:25Z","end_local":"05:25","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2028-08-26T02:05Z","start_local":"05:05"},{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.25,"label":"marginal","mean_quality":0.33,"start":"2028-08-26T02:25Z","start_local":"05:25"},{"end":"2028-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-08-26T02:40Z","start_local":"05:40"},{"end":"2028-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":3.33,"label":"good","mean_quality":0.88,"start":"2028-08-25T22:45Z","start_local":"01:45"},"dec":24.11388889,"moon_separation":169.2,"name":"M45","quality_hours":3.57,"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":89,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.4,"t":"2028-08-26T03:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-25T22:15Z","end_local":"01:15","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2028-08-25T17:05Z","start_local":"20:05"},{"end":"2028-08-25T22:45Z","end_local":"01:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-08-25T22:15Z","start_local":"01:15"},{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":3.33,"label":"good","mean_quality":0.88,"start":"2028-08-25T22:45Z","start_local":"01:45"},{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-08-26T02:05Z","start_local":"05:05"},{"end":"2028-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-08-26T02:40Z","start_local":"05:40"},{"end":"2028-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":7.25,"label":"good","mean_quality":0.97,"start":"2028-08-25T18:50Z","start_local":"21:50"},"dec":44.33,"moon_separation":104.8,"name":"NGC 7000","quality_hours":7.74,"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":null,"score_astronomy":100,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":8.4,"t":"2028-08-25T21:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-25T17:35Z","end_local":"20:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-25T17:05Z","start_local":"20:05"},{"end":"2028-08-25T18:10Z","end_local":"21:10","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-08-25T17:35Z","start_local":"20:35"},{"end":"2028-08-25T18:50Z","end_local":"21:50","hours":0.67,"label":"marginal","mean_quality":0.47,"start":"2028-08-25T18:10Z","start_local":"21:10"},{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":7.25,"label":"good","mean_quality":0.97,"start":"2028-08-25T18:50Z","start_local":"21:50"},{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2028-08-26T02:05Z","start_local":"05:05"},{"end":"2028-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2028-08-26T02:40Z","start_local":"05:40"},{"end":"2028-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":7.25,"label":"good","mean_quality":0.97,"start":"2028-08-25T18:50Z","start_local":"21:50"},"dec":44.25788576,"moon_separation":104.8,"name":"V1057 Cyg","quality_hours":7.74,"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":null,"score_astronomy":100,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":9.1,"t":"2028-08-25T21:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-25T17:35Z","end_local":"20:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-25T17:05Z","start_local":"20:05"},{"end":"2028-08-25T18:10Z","end_local":"21:10","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-08-25T17:35Z","start_local":"20:35"},{"end":"2028-08-25T18:50Z","end_local":"21:50","hours":0.67,"label":"marginal","mean_quality":0.47,"start":"2028-08-25T18:10Z","start_local":"21:10"},{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":7.25,"label":"good","mean_quality":0.97,"start":"2028-08-25T18:50Z","start_local":"21:50"},{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2028-08-26T02:05Z","start_local":"05:05"},{"end":"2028-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2028-08-26T02:40Z","start_local":"05:40"},{"end":"2028-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":5.92,"label":"good","mean_quality":0.93,"start":"2028-08-25T20:10Z","start_local":"23:10"},"dec":30.66017511,"moon_separation":158.8,"name":"M33","quality_hours":6.13,"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":null,"score_astronomy":100,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":177.5,"t":"2028-08-26T01:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-25T19:40Z","end_local":"22:40","hours":2.58,"label":"unusable","mean_quality":0.0,"start":"2028-08-25T17:05Z","start_local":"20:05"},{"end":"2028-08-25T20:10Z","end_local":"23:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-08-25T19:40Z","start_local":"22:40"},{"end":"2028-08-26T02:05Z","end_local":"05:05","hours":5.92,"label":"good","mean_quality":0.93,"start":"2028-08-25T20:10Z","start_local":"23:10"},{"end":"2028-08-26T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-08-26T02:05Z","start_local":"05:05"},{"end":"2028-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-08-26T02:40Z","start_local":"05:40"},{"end":"2028-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-26T03:15Z","start_local":"06:15"}]}],"unscheduled":[],"warnings":[]}