{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-01-25","schedule":[{"end":"2028-01-25T16:35Z","end_local":"18:35","hours":1.17,"mean_quality":0.0,"start":"2028-01-25T15:25Z","start_local":"17:25","target":null},{"end":"2028-01-25T17:45Z","end_local":"19:45","hours":1.17,"mean_quality":0.51,"start":"2028-01-25T16:35Z","start_local":"18:35","target":"NGC 7000"},{"end":"2028-01-25T18:55Z","end_local":"20:55","hours":1.17,"mean_quality":0.97,"start":"2028-01-25T17:45Z","start_local":"19:45","target":"M33"},{"end":"2028-01-25T20:05Z","end_local":"22:05","hours":1.17,"mean_quality":1.0,"start":"2028-01-25T18:55Z","start_local":"20:55","target":"M45"},{"end":"2028-01-25T21:15Z","end_local":"23:15","hours":1.17,"mean_quality":0.69,"start":"2028-01-25T20:05Z","start_local":"22:05","target":"M31"},{"end":"2028-01-25T23:30Z","end_local":"01:30","hours":2.25,"mean_quality":0.72,"start":"2028-01-25T21:15Z","start_local":"23:15","target":"M42"},{"end":"2028-01-26T05:40Z","end_local":"07:40","hours":6.17,"mean_quality":0.0,"start":"2028-01-25T23:30Z","start_local":"01:30","target":null}],"targets":[{"best_window":{"end":"2028-01-25T20:55Z","end_local":"22:55","hours":3.83,"label":"good","mean_quality":0.88,"start":"2028-01-25T17:05Z","start_local":"19:05"},"dec":41.26875,"moon_separation":90.2,"name":"M31","quality_hours":4.02,"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":89.5,"az":239.8,"t":"2028-01-25T14:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-25T16:00Z","end_local":"18:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T15:25Z","start_local":"17:25"},{"end":"2028-01-25T16:35Z","end_local":"18:35","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-01-25T16:00Z","start_local":"18:00"},{"end":"2028-01-25T17:05Z","end_local":"19:05","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-01-25T16:35Z","start_local":"18:35"},{"end":"2028-01-25T20:55Z","end_local":"22:55","hours":3.83,"label":"good","mean_quality":0.88,"start":"2028-01-25T17:05Z","start_local":"19:05"},{"end":"2028-01-25T21:30Z","end_local":"23:30","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-01-25T20:55Z","start_local":"22:55"},{"end":"2028-01-26T05:40Z","end_local":"07:40","hours":8.17,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T21:30Z","start_local":"23:30"}]},{"best_window":{"end":"2028-01-25T23:00Z","end_local":"01:00","hours":5.92,"label":"good","mean_quality":0.84,"start":"2028-01-25T17:05Z","start_local":"19:05"},"dec":-5.3876,"moon_separation":135.7,"name":"M42","quality_hours":5.46,"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":180.3,"t":"2028-01-25T19:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-25T16:00Z","end_local":"18:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T15:25Z","start_local":"17:25"},{"end":"2028-01-25T16:35Z","end_local":"18:35","hours":0.58,"label":"poor","mean_quality":0.08,"start":"2028-01-25T16:00Z","start_local":"18:00"},{"end":"2028-01-25T17:05Z","end_local":"19:05","hours":0.5,"label":"marginal","mean_quality":0.37,"start":"2028-01-25T16:35Z","start_local":"18:35"},{"end":"2028-01-25T23:00Z","end_local":"01:00","hours":5.92,"label":"good","mean_quality":0.84,"start":"2028-01-25T17:05Z","start_local":"19:05"},{"end":"2028-01-25T23:30Z","end_local":"01:30","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2028-01-25T23:00Z","start_local":"01:00"},{"end":"2028-01-26T05:40Z","end_local":"07:40","hours":6.17,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T23:30Z","start_local":"01:30"}]},{"best_window":{"end":"2028-01-25T23:00Z","end_local":"01:00","hours":5.92,"label":"good","mean_quality":0.93,"start":"2028-01-25T17:05Z","start_local":"19:05"},"dec":24.11388889,"moon_separation":121.8,"name":"M45","quality_hours":6.11,"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":179.4,"t":"2028-01-25T17:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-25T16:00Z","end_local":"18:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T15:25Z","start_local":"17:25"},{"end":"2028-01-25T16:35Z","end_local":"18:35","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-01-25T16:00Z","start_local":"18:00"},{"end":"2028-01-25T17:05Z","end_local":"19:05","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-01-25T16:35Z","start_local":"18:35"},{"end":"2028-01-25T23:00Z","end_local":"01:00","hours":5.92,"label":"good","mean_quality":0.93,"start":"2028-01-25T17:05Z","start_local":"19:05"},{"end":"2028-01-25T23:30Z","end_local":"01:30","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-01-25T23:00Z","start_local":"01:00"},{"end":"2028-01-26T05:40Z","end_local":"07:40","hours":6.17,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T23:30Z","start_local":"01:30"}]},{"best_window":{"end":"2028-01-25T17:25Z","end_local":"19:25","hours":0.33,"label":"good","mean_quality":0.65,"start":"2028-01-25T17:05Z","start_local":"19:05"},"dec":44.33,"moon_separation":66.7,"name":"NGC 7000","quality_hours":0.94,"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":16,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":355.0,"t":"2028-01-25T11:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-25T16:00Z","end_local":"18:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T15:25Z","start_local":"17:25"},{"end":"2028-01-25T16:35Z","end_local":"18:35","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-01-25T16:00Z","start_local":"18:00"},{"end":"2028-01-25T17:05Z","end_local":"19:05","hours":0.5,"label":"marginal","mean_quality":0.39,"start":"2028-01-25T16:35Z","start_local":"18:35"},{"end":"2028-01-25T17:25Z","end_local":"19:25","hours":0.33,"label":"good","mean_quality":0.65,"start":"2028-01-25T17:05Z","start_local":"19:05"},{"end":"2028-01-25T18:00Z","end_local":"20:00","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2028-01-25T17:25Z","start_local":"19:25"},{"end":"2028-01-26T04:10Z","end_local":"06:10","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T18:00Z","start_local":"20:00"},{"end":"2028-01-26T05:10Z","end_local":"07:10","hours":1.0,"label":"poor","mean_quality":0.17,"start":"2028-01-26T04:10Z","start_local":"06:10"},{"end":"2028-01-26T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-01-26T05:10Z","start_local":"07:10"}]},{"best_window":{"end":"2028-01-25T17:25Z","end_local":"19:25","hours":0.33,"label":"good","mean_quality":0.65,"start":"2028-01-25T17:05Z","start_local":"19:05"},"dec":44.25788576,"moon_separation":66.6,"name":"V1057 Cyg","quality_hours":0.94,"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":16,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":355.3,"t":"2028-01-25T11:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-25T16:00Z","end_local":"18:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T15:25Z","start_local":"17:25"},{"end":"2028-01-25T16:35Z","end_local":"18:35","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-01-25T16:00Z","start_local":"18:00"},{"end":"2028-01-25T17:05Z","end_local":"19:05","hours":0.5,"label":"marginal","mean_quality":0.39,"start":"2028-01-25T16:35Z","start_local":"18:35"},{"end":"2028-01-25T17:25Z","end_local":"19:25","hours":0.33,"label":"good","mean_quality":0.65,"start":"2028-01-25T17:05Z","start_local":"19:05"},{"end":"2028-01-25T18:00Z","end_local":"20:00","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2028-01-25T17:25Z","start_local":"19:25"},{"end":"2028-01-26T04:10Z","end_local":"06:10","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T18:00Z","start_local":"20:00"},{"end":"2028-01-26T05:10Z","end_local":"07:10","hours":1.0,"label":"poor","mean_quality":0.17,"start":"2028-01-26T04:10Z","start_local":"06:10"},{"end":"2028-01-26T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-01-26T05:10Z","start_local":"07:10"}]},{"best_window":{"end":"2028-01-25T21:10Z","end_local":"23:10","hours":4.08,"label":"good","mean_quality":0.9,"start":"2028-01-25T17:05Z","start_local":"19:05"},"dec":30.66017511,"moon_separation":95.2,"name":"M33","quality_hours":4.26,"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":181.6,"t":"2028-01-25T15:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-25T16:00Z","end_local":"18:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T15:25Z","start_local":"17:25"},{"end":"2028-01-25T16:35Z","end_local":"18:35","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-01-25T16:00Z","start_local":"18:00"},{"end":"2028-01-25T17:05Z","end_local":"19:05","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-01-25T16:35Z","start_local":"18:35"},{"end":"2028-01-25T21:10Z","end_local":"23:10","hours":4.08,"label":"good","mean_quality":0.9,"start":"2028-01-25T17:05Z","start_local":"19:05"},{"end":"2028-01-25T21:40Z","end_local":"23:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-01-25T21:10Z","start_local":"23:10"},{"end":"2028-01-26T05:40Z","end_local":"07:40","hours":8.0,"label":"unusable","mean_quality":0.0,"start":"2028-01-25T21:40Z","start_local":"23:40"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"its best window (19:05\u201319:25) is outranked by NGC 7000"}],"warnings":[]}