{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-10-27","schedule":[{"end":"2028-10-27T16:25Z","end_local":"19:25","hours":1.08,"mean_quality":0.0,"start":"2028-10-27T15:20Z","start_local":"18:20","target":null},{"end":"2028-10-27T18:20Z","end_local":"21:20","hours":1.92,"mean_quality":0.52,"start":"2028-10-27T16:25Z","start_local":"19:25","target":"NGC 7000"},{"end":"2028-10-27T20:15Z","end_local":"23:15","hours":1.92,"mean_quality":0.61,"start":"2028-10-27T18:20Z","start_local":"21:20","target":"V1057 Cyg"},{"end":"2028-10-27T22:10Z","end_local":"01:10","hours":1.92,"mean_quality":0.74,"start":"2028-10-27T20:15Z","start_local":"23:15","target":"M45"},{"end":"2028-10-28T00:05Z","end_local":"03:05","hours":1.92,"mean_quality":0.76,"start":"2028-10-27T22:10Z","start_local":"01:10","target":"M33"},{"end":"2028-10-28T02:00Z","end_local":"05:00","hours":1.92,"mean_quality":0.88,"start":"2028-10-28T00:05Z","start_local":"03:05","target":"M31"},{"end":"2028-10-28T03:50Z","end_local":"06:50","hours":1.83,"mean_quality":0.75,"start":"2028-10-28T02:00Z","start_local":"05:00","target":"M42"},{"end":"2028-10-28T04:50Z","end_local":"07:50","hours":1.0,"mean_quality":0.0,"start":"2028-10-28T03:50Z","start_local":"06:50","target":null}],"targets":[{"best_window":{"end":"2028-10-28T02:45Z","end_local":"05:45","hours":9.42,"label":"good","mean_quality":0.72,"start":"2028-10-27T17:20Z","start_local":"20:20"},"dec":41.26875,"moon_separation":57.4,"name":"M31","quality_hours":7.52,"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":96,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":227.3,"t":"2028-10-27T20:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-27T15:55Z","end_local":"18:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T15:20Z","start_local":"18:20"},{"end":"2028-10-27T17:00Z","end_local":"20:00","hours":1.08,"label":"poor","mean_quality":0.2,"start":"2028-10-27T15:55Z","start_local":"18:55"},{"end":"2028-10-27T17:20Z","end_local":"20:20","hours":0.33,"label":"marginal","mean_quality":0.59,"start":"2028-10-27T17:00Z","start_local":"20:00"},{"end":"2028-10-28T02:45Z","end_local":"05:45","hours":9.42,"label":"good","mean_quality":0.72,"start":"2028-10-27T17:20Z","start_local":"20:20"},{"end":"2028-10-28T03:20Z","end_local":"06:20","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2028-10-28T02:45Z","start_local":"05:45"},{"end":"2028-10-28T04:50Z","end_local":"07:50","hours":1.5,"label":"unusable","mean_quality":0.0,"start":"2028-10-28T03:20Z","start_local":"06:20"}]},{"best_window":{"end":"2028-10-28T03:20Z","end_local":"06:20","hours":4.83,"label":"good","mean_quality":0.83,"start":"2028-10-27T22:30Z","start_local":"01:30"},"dec":-5.3876,"moon_separation":107.6,"name":"M42","quality_hours":4.65,"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":89,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.0,"t":"2028-10-28T01:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-27T21:45Z","end_local":"00:45","hours":6.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T15:20Z","start_local":"18:20"},{"end":"2028-10-27T22:30Z","end_local":"01:30","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2028-10-27T21:45Z","start_local":"00:45"},{"end":"2028-10-28T03:20Z","end_local":"06:20","hours":4.83,"label":"good","mean_quality":0.83,"start":"2028-10-27T22:30Z","start_local":"01:30"},{"end":"2028-10-28T03:50Z","end_local":"06:50","hours":0.5,"label":"marginal","mean_quality":0.42,"start":"2028-10-28T03:20Z","start_local":"06:20"},{"end":"2028-10-28T04:25Z","end_local":"07:25","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-10-28T03:50Z","start_local":"06:50"},{"end":"2028-10-28T04:50Z","end_local":"07:50","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-28T04:25Z","start_local":"07:25"}]},{"best_window":{"end":"2028-10-28T03:20Z","end_local":"06:20","hours":8.25,"label":"good","mean_quality":0.84,"start":"2028-10-27T19:05Z","start_local":"22:05"},"dec":24.11388889,"moon_separation":84.6,"name":"M45","quality_hours":7.64,"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":100,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.7,"t":"2028-10-27T23:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-27T18:10Z","end_local":"21:10","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T15:20Z","start_local":"18:20"},{"end":"2028-10-27T19:05Z","end_local":"22:05","hours":0.92,"label":"marginal","mean_quality":0.46,"start":"2028-10-27T18:10Z","start_local":"21:10"},{"end":"2028-10-28T03:20Z","end_local":"06:20","hours":8.25,"label":"good","mean_quality":0.84,"start":"2028-10-27T19:05Z","start_local":"22:05"},{"end":"2028-10-28T03:50Z","end_local":"06:50","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2028-10-28T03:20Z","start_local":"06:20"},{"end":"2028-10-28T04:25Z","end_local":"07:25","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-10-28T03:50Z","start_local":"06:50"},{"end":"2028-10-28T04:50Z","end_local":"07:50","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-28T04:25Z","start_local":"07:25"}]},{"best_window":{"end":"2028-10-27T20:40Z","end_local":"23:40","hours":3.67,"label":"good","mean_quality":0.61,"start":"2028-10-27T17:00Z","start_local":"20:00"},"dec":44.33,"moon_separation":53.9,"name":"NGC 7000","quality_hours":4.16,"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":null,"score_astronomy":62,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":358.4,"t":"2028-10-27T16:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-27T15:55Z","end_local":"18:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T15:20Z","start_local":"18:20"},{"end":"2028-10-27T16:25Z","end_local":"19:25","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2028-10-27T15:55Z","start_local":"18:55"},{"end":"2028-10-27T17:00Z","end_local":"20:00","hours":0.58,"label":"marginal","mean_quality":0.31,"start":"2028-10-27T16:25Z","start_local":"19:25"},{"end":"2028-10-27T20:40Z","end_local":"23:40","hours":3.67,"label":"good","mean_quality":0.61,"start":"2028-10-27T17:00Z","start_local":"20:00"},{"end":"2028-10-27T23:50Z","end_local":"02:50","hours":3.17,"label":"marginal","mean_quality":0.53,"start":"2028-10-27T20:40Z","start_local":"23:40"},{"end":"2028-10-28T04:50Z","end_local":"07:50","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T23:50Z","start_local":"02:50"}]},{"best_window":{"end":"2028-10-27T20:40Z","end_local":"23:40","hours":3.67,"label":"good","mean_quality":0.61,"start":"2028-10-27T17:00Z","start_local":"20:00"},"dec":44.25788576,"moon_separation":53.8,"name":"V1057 Cyg","quality_hours":4.15,"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":62,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":358.8,"t":"2028-10-27T16:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-27T15:55Z","end_local":"18:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T15:20Z","start_local":"18:20"},{"end":"2028-10-27T16:25Z","end_local":"19:25","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2028-10-27T15:55Z","start_local":"18:55"},{"end":"2028-10-27T17:00Z","end_local":"20:00","hours":0.58,"label":"marginal","mean_quality":0.31,"start":"2028-10-27T16:25Z","start_local":"19:25"},{"end":"2028-10-27T20:40Z","end_local":"23:40","hours":3.67,"label":"good","mean_quality":0.61,"start":"2028-10-27T17:00Z","start_local":"20:00"},{"end":"2028-10-27T23:50Z","end_local":"02:50","hours":3.17,"label":"marginal","mean_quality":0.53,"start":"2028-10-27T20:40Z","start_local":"23:40"},{"end":"2028-10-28T04:50Z","end_local":"07:50","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T23:50Z","start_local":"02:50"}]},{"best_window":{"end":"2028-10-28T03:00Z","end_local":"06:00","hours":8.5,"label":"good","mean_quality":0.75,"start":"2028-10-27T18:30Z","start_local":"21:30"},"dec":30.66017511,"moon_separation":58.9,"name":"M33","quality_hours":7.64,"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":99,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":180.6,"t":"2028-10-27T21:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-27T15:55Z","end_local":"18:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-10-27T15:20Z","start_local":"18:20"},{"end":"2028-10-27T17:00Z","end_local":"20:00","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2028-10-27T15:55Z","start_local":"18:55"},{"end":"2028-10-27T18:30Z","end_local":"21:30","hours":1.5,"label":"marginal","mean_quality":0.57,"start":"2028-10-27T17:00Z","start_local":"20:00"},{"end":"2028-10-28T03:00Z","end_local":"06:00","hours":8.5,"label":"good","mean_quality":0.75,"start":"2028-10-27T18:30Z","start_local":"21:30"},{"end":"2028-10-28T03:20Z","end_local":"06:20","hours":0.33,"label":"marginal","mean_quality":0.54,"start":"2028-10-28T03:00Z","start_local":"06:00"},{"end":"2028-10-28T03:30Z","end_local":"06:30","hours":0.17,"label":"poor","mean_quality":0.22,"start":"2028-10-28T03:20Z","start_local":"06:20"},{"end":"2028-10-28T04:50Z","end_local":"07:50","hours":1.33,"label":"unusable","mean_quality":0.0,"start":"2028-10-28T03:30Z","start_local":"06:30"}]}],"unscheduled":[],"warnings":[]}
