{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-08-11","schedule":[{"end":"2028-08-11T18:35Z","end_local":"21:35","hours":1.17,"mean_quality":0.0,"start":"2028-08-11T17:25Z","start_local":"20:25","target":null},{"end":"2028-08-11T20:10Z","end_local":"23:10","hours":1.58,"mean_quality":0.75,"start":"2028-08-11T18:35Z","start_local":"21:35","target":"NGC 7000"},{"end":"2028-08-11T21:45Z","end_local":"00:45","hours":1.58,"mean_quality":0.79,"start":"2028-08-11T20:10Z","start_local":"23:10","target":"V1057 Cyg"},{"end":"2028-08-11T23:20Z","end_local":"02:20","hours":1.58,"mean_quality":0.59,"start":"2028-08-11T21:45Z","start_local":"00:45","target":"M31"},{"end":"2028-08-12T00:55Z","end_local":"03:55","hours":1.58,"mean_quality":0.54,"start":"2028-08-11T23:20Z","start_local":"02:20","target":"M33"},{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":0.75,"mean_quality":0.46,"start":"2028-08-12T00:55Z","start_local":"03:55","target":"M45"},{"end":"2028-08-12T02:10Z","end_local":"05:10","hours":0.5,"mean_quality":0.31,"start":"2028-08-12T01:40Z","start_local":"04:40","target":"NGC 7000"},{"end":"2028-08-12T03:30Z","end_local":"06:30","hours":1.33,"mean_quality":0.0,"start":"2028-08-12T02:10Z","start_local":"05:10","target":null}],"targets":[{"best_window":{"end":"2028-08-11T19:50Z","end_local":"22:50","hours":0.17,"label":"good","mean_quality":0.65,"start":"2028-08-11T19:40Z","start_local":"22:40"},"dec":41.26875,"moon_separation":28.5,"name":"M31","quality_hours":3.9,"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":64,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":139.8,"t":"2028-08-12T01:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-11T19:05Z","end_local":"22:05","hours":1.67,"label":"unusable","mean_quality":0.0,"start":"2028-08-11T17:25Z","start_local":"20:25"},{"end":"2028-08-11T19:15Z","end_local":"22:15","hours":0.17,"label":"poor","mean_quality":0.22,"start":"2028-08-11T19:05Z","start_local":"22:05"},{"end":"2028-08-11T19:40Z","end_local":"22:40","hours":0.42,"label":"marginal","mean_quality":0.54,"start":"2028-08-11T19:15Z","start_local":"22:15"},{"end":"2028-08-11T19:50Z","end_local":"22:50","hours":0.17,"label":"good","mean_quality":0.65,"start":"2028-08-11T19:40Z","start_local":"22:40"},{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":5.83,"label":"marginal","mean_quality":0.57,"start":"2028-08-11T19:50Z","start_local":"22:50"},{"end":"2028-08-12T03:00Z","end_local":"06:00","hours":1.33,"label":"poor","mean_quality":0.16,"start":"2028-08-12T01:40Z","start_local":"04:40"},{"end":"2028-08-12T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-12T03:00Z","start_local":"06:00"}]},{"best_window":null,"dec":-5.3876,"moon_separation":59.5,"name":"M42","quality_hours":0.01,"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":0,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.8,"t":"2028-08-12T06:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-12T02:50Z","end_local":"05:50","hours":9.42,"label":"unusable","mean_quality":0.0,"start":"2028-08-11T17:25Z","start_local":"20:25"},{"end":"2028-08-12T03:00Z","end_local":"06:00","hours":0.17,"label":"poor","mean_quality":0.04,"start":"2028-08-12T02:50Z","start_local":"05:50"},{"end":"2028-08-12T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-12T03:00Z","start_local":"06:00"}]},{"best_window":{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":2.17,"label":"marginal","mean_quality":0.43,"start":"2028-08-11T23:30Z","start_local":"02:30"},"dec":24.11388889,"moon_separation":27.6,"name":"M45","quality_hours":1.24,"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":15,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.4,"t":"2028-08-12T04:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-11T23:10Z","end_local":"02:10","hours":5.75,"label":"unusable","mean_quality":0.0,"start":"2028-08-11T17:25Z","start_local":"20:25"},{"end":"2028-08-11T23:30Z","end_local":"02:30","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2028-08-11T23:10Z","start_local":"02:10"},{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":2.17,"label":"marginal","mean_quality":0.43,"start":"2028-08-11T23:30Z","start_local":"02:30"},{"end":"2028-08-12T03:00Z","end_local":"06:00","hours":1.33,"label":"poor","mean_quality":0.16,"start":"2028-08-12T01:40Z","start_local":"04:40"},{"end":"2028-08-12T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-12T03:00Z","start_local":"06:00"}]},{"best_window":{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":6.42,"label":"good","mean_quality":0.76,"start":"2028-08-11T19:15Z","start_local":"22:15"},"dec":44.33,"moon_separation":66.4,"name":"NGC 7000","quality_hours":5.53,"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":8.6,"t":"2028-08-11T21:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-11T18:00Z","end_local":"21:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-08-11T17:25Z","start_local":"20:25"},{"end":"2028-08-11T18:35Z","end_local":"21:35","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-08-11T18:00Z","start_local":"21:00"},{"end":"2028-08-11T19:15Z","end_local":"22:15","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2028-08-11T18:35Z","start_local":"21:35"},{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":6.42,"label":"good","mean_quality":0.76,"start":"2028-08-11T19:15Z","start_local":"22:15"},{"end":"2028-08-12T02:10Z","end_local":"05:10","hours":0.5,"label":"marginal","mean_quality":0.31,"start":"2028-08-12T01:40Z","start_local":"04:40"},{"end":"2028-08-12T03:00Z","end_local":"06:00","hours":0.83,"label":"poor","mean_quality":0.13,"start":"2028-08-12T02:10Z","start_local":"05:10"},{"end":"2028-08-12T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-12T03:00Z","start_local":"06:00"}]},{"best_window":{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":6.42,"label":"good","mean_quality":0.76,"start":"2028-08-11T19:15Z","start_local":"22:15"},"dec":44.25788576,"moon_separation":66.4,"name":"V1057 Cyg","quality_hours":5.53,"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":9.2,"t":"2028-08-11T21:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-11T18:00Z","end_local":"21:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-08-11T17:25Z","start_local":"20:25"},{"end":"2028-08-11T18:35Z","end_local":"21:35","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-08-11T18:00Z","start_local":"21:00"},{"end":"2028-08-11T19:15Z","end_local":"22:15","hours":0.67,"label":"marginal","mean_quality":0.49,"start":"2028-08-11T18:35Z","start_local":"21:35"},{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":6.42,"label":"good","mean_quality":0.76,"start":"2028-08-11T19:15Z","start_local":"22:15"},{"end":"2028-08-12T02:10Z","end_local":"05:10","hours":0.5,"label":"marginal","mean_quality":0.31,"start":"2028-08-12T01:40Z","start_local":"04:40"},{"end":"2028-08-12T03:00Z","end_local":"06:00","hours":0.83,"label":"poor","mean_quality":0.13,"start":"2028-08-12T02:10Z","start_local":"05:10"},{"end":"2028-08-12T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-12T03:00Z","start_local":"06:00"}]},{"best_window":{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":5.0,"label":"marginal","mean_quality":0.51,"start":"2028-08-11T20:40Z","start_local":"23:40"},"dec":30.66017511,"moon_separation":14.3,"name":"M33","quality_hours":2.81,"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":38,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":177.5,"t":"2028-08-12T02:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-11T20:35Z","end_local":"23:35","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2028-08-11T17:25Z","start_local":"20:25"},{"end":"2028-08-11T20:40Z","end_local":"23:40","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2028-08-11T20:35Z","start_local":"23:35"},{"end":"2028-08-12T01:40Z","end_local":"04:40","hours":5.0,"label":"marginal","mean_quality":0.51,"start":"2028-08-11T20:40Z","start_local":"23:40"},{"end":"2028-08-12T03:00Z","end_local":"06:00","hours":1.33,"label":"poor","mean_quality":0.16,"start":"2028-08-12T01:40Z","start_local":"04:40"},{"end":"2028-08-12T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-12T03:00Z","start_local":"06:00"}]}],"unscheduled":[{"name":"M42","why":"no usable window tonight"}],"warnings":[]}
