{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-01-10","schedule":[{"end":"2026-01-10T19:00Z","end_local":"21:00","hours":3.92,"mean_quality":0.0,"start":"2026-01-10T15:05Z","start_local":"17:05","target":null},{"end":"2026-01-10T20:00Z","end_local":"22:00","hours":1.0,"mean_quality":0.87,"start":"2026-01-10T19:00Z","start_local":"21:00","target":"M33"},{"end":"2026-01-10T21:00Z","end_local":"23:00","hours":1.0,"mean_quality":0.54,"start":"2026-01-10T20:00Z","start_local":"22:00","target":"M31"},{"end":"2026-01-10T22:00Z","end_local":"00:00","hours":1.0,"mean_quality":0.0,"start":"2026-01-10T21:00Z","start_local":"23:00","target":null},{"end":"2026-01-10T23:00Z","end_local":"01:00","hours":1.0,"mean_quality":0.37,"start":"2026-01-10T22:00Z","start_local":"00:00","target":"M45"},{"end":"2026-01-10T23:35Z","end_local":"01:35","hours":0.58,"mean_quality":0.34,"start":"2026-01-10T23:00Z","start_local":"01:00","target":"M42"},{"end":"2026-01-10T23:45Z","end_local":"01:45","hours":0.17,"mean_quality":0.31,"start":"2026-01-10T23:35Z","start_local":"01:35","target":"M45"},{"end":"2026-01-11T00:00Z","end_local":"02:00","hours":0.25,"mean_quality":0.0,"start":"2026-01-10T23:45Z","start_local":"01:45","target":null},{"end":"2026-01-11T00:10Z","end_local":"02:10","hours":0.17,"mean_quality":0.32,"start":"2026-01-11T00:00Z","start_local":"02:00","target":"M42"},{"end":"2026-01-11T05:50Z","end_local":"07:50","hours":5.67,"mean_quality":0.0,"start":"2026-01-11T00:10Z","start_local":"02:10","target":null}],"targets":[{"best_window":{"end":"2026-01-10T20:00Z","end_local":"22:00","hours":1.0,"label":"good","mean_quality":0.84,"start":"2026-01-10T19:00Z","start_local":"21:00"},"dec":41.26875,"moon_separation":149.9,"name":"M31","quality_hours":1.66,"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":32,"score_astronomy":100,"score_weather":32,"transit":{"airmass":1.0,"alt":89.7,"az":198.4,"t":"2026-01-10T15:45Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-01-10T19:00Z","end_local":"21:00","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T15:05Z","start_local":"17:05"},{"end":"2026-01-10T20:00Z","end_local":"22:00","hours":1.0,"label":"good","mean_quality":0.84,"start":"2026-01-10T19:00Z","start_local":"21:00"},{"end":"2026-01-10T21:00Z","end_local":"23:00","hours":1.0,"label":"marginal","mean_quality":0.54,"start":"2026-01-10T20:00Z","start_local":"22:00"},{"end":"2026-01-10T22:25Z","end_local":"00:25","hours":1.42,"label":"poor","mean_quality":0.2,"start":"2026-01-10T21:00Z","start_local":"23:00"},{"end":"2026-01-11T05:50Z","end_local":"07:50","hours":7.42,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T22:25Z","start_local":"00:25"}]},{"best_window":{"end":"2026-01-10T20:00Z","end_local":"22:00","hours":1.0,"label":"good","mean_quality":0.79,"start":"2026-01-10T19:00Z","start_local":"21:00"},"dec":-5.3876,"moon_separation":114.8,"name":"M42","quality_hours":2.37,"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":36,"score_astronomy":89,"score_weather":40,"transit":{"airmass":1.47,"alt":42.9,"az":179.6,"t":"2026-01-10T20:35Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-01-10T19:00Z","end_local":"21:00","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T15:05Z","start_local":"17:05"},{"end":"2026-01-10T20:00Z","end_local":"22:00","hours":1.0,"label":"good","mean_quality":0.79,"start":"2026-01-10T19:00Z","start_local":"21:00"},{"end":"2026-01-10T21:00Z","end_local":"23:00","hours":1.0,"label":"marginal","mean_quality":0.56,"start":"2026-01-10T20:00Z","start_local":"22:00"},{"end":"2026-01-10T22:00Z","end_local":"00:00","hours":1.0,"label":"poor","mean_quality":0.23,"start":"2026-01-10T21:00Z","start_local":"23:00"},{"end":"2026-01-10T23:35Z","end_local":"01:35","hours":1.58,"label":"marginal","mean_quality":0.35,"start":"2026-01-10T22:00Z","start_local":"00:00"},{"end":"2026-01-11T00:00Z","end_local":"02:00","hours":0.42,"label":"poor","mean_quality":0.27,"start":"2026-01-10T23:35Z","start_local":"01:35"},{"end":"2026-01-11T00:10Z","end_local":"02:10","hours":0.17,"label":"marginal","mean_quality":0.32,"start":"2026-01-11T00:00Z","start_local":"02:00"},{"end":"2026-01-11T00:25Z","end_local":"02:25","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2026-01-11T00:10Z","start_local":"02:10"},{"end":"2026-01-11T05:50Z","end_local":"07:50","hours":5.42,"label":"unusable","mean_quality":0.0,"start":"2026-01-11T00:25Z","start_local":"02:25"}]},{"best_window":{"end":"2026-01-10T21:00Z","end_local":"23:00","hours":2.0,"label":"good","mean_quality":0.77,"start":"2026-01-10T19:00Z","start_local":"21:00"},"dec":24.11388889,"moon_separation":144.1,"name":"M45","quality_hours":2.62,"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":36,"score_astronomy":100,"score_weather":36,"transit":{"airmass":1.05,"alt":72.5,"az":181.7,"t":"2026-01-10T18:50Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-01-10T19:00Z","end_local":"21:00","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T15:05Z","start_local":"17:05"},{"end":"2026-01-10T21:00Z","end_local":"23:00","hours":2.0,"label":"good","mean_quality":0.77,"start":"2026-01-10T19:00Z","start_local":"21:00"},{"end":"2026-01-10T22:00Z","end_local":"00:00","hours":1.0,"label":"poor","mean_quality":0.25,"start":"2026-01-10T21:00Z","start_local":"23:00"},{"end":"2026-01-10T23:45Z","end_local":"01:45","hours":1.75,"label":"marginal","mean_quality":0.36,"start":"2026-01-10T22:00Z","start_local":"00:00"},{"end":"2026-01-11T00:00Z","end_local":"02:00","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2026-01-10T23:45Z","start_local":"01:45"},{"end":"2026-01-11T00:10Z","end_local":"02:10","hours":0.17,"label":"marginal","mean_quality":0.33,"start":"2026-01-11T00:00Z","start_local":"02:00"},{"end":"2026-01-11T00:25Z","end_local":"02:25","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2026-01-11T00:10Z","start_local":"02:10"},{"end":"2026-01-11T05:50Z","end_local":"07:50","hours":5.42,"label":"unusable","mean_quality":0.0,"start":"2026-01-11T00:25Z","start_local":"02:25"}]},{"best_window":null,"dec":44.33,"moon_separation":115.8,"name":"NGC 7000","quality_hours":0.0,"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":0,"score_astronomy":38,"score_weather":0,"transit":{"airmass":1.0,"alt":87.3,"az":2.5,"t":"2026-01-10T12:00Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2026-01-11T05:50Z","end_local":"07:50","hours":14.75,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T15:05Z","start_local":"17:05"}]},{"best_window":null,"dec":44.25788576,"moon_separation":115.9,"name":"V1057 Cyg","quality_hours":0.0,"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":0,"score_astronomy":38,"score_weather":0,"transit":{"airmass":1.0,"alt":87.3,"az":3.0,"t":"2026-01-10T12:00Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2026-01-11T05:50Z","end_local":"07:50","hours":14.75,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T15:05Z","start_local":"17:05"}]},{"best_window":{"end":"2026-01-10T20:00Z","end_local":"22:00","hours":1.0,"label":"good","mean_quality":0.87,"start":"2026-01-10T19:00Z","start_local":"21:00"},"dec":30.66017511,"moon_separation":161.7,"name":"M33","quality_hours":1.78,"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":33,"score_astronomy":100,"score_weather":33,"transit":{"airmass":1.02,"alt":79.1,"az":179.4,"t":"2026-01-10T16:35Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-01-10T19:00Z","end_local":"21:00","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T15:05Z","start_local":"17:05"},{"end":"2026-01-10T20:00Z","end_local":"22:00","hours":1.0,"label":"good","mean_quality":0.87,"start":"2026-01-10T19:00Z","start_local":"21:00"},{"end":"2026-01-10T21:00Z","end_local":"23:00","hours":1.0,"label":"marginal","mean_quality":0.56,"start":"2026-01-10T20:00Z","start_local":"22:00"},{"end":"2026-01-10T22:35Z","end_local":"00:35","hours":1.58,"label":"poor","mean_quality":0.22,"start":"2026-01-10T21:00Z","start_local":"23:00"},{"end":"2026-01-11T05:50Z","end_local":"07:50","hours":7.25,"label":"unusable","mean_quality":0.0,"start":"2026-01-10T22:35Z","start_local":"00:35"}]}],"unscheduled":[{"name":"NGC 7000","why":"no usable window tonight"},{"name":"V1057 Cyg","why":"no usable window tonight"}],"warnings":[]}
