{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-11-26","schedule":[{"end":"2026-11-26T16:00Z","end_local":"18:00","hours":1.17,"mean_quality":0.0,"start":"2026-11-26T14:50Z","start_local":"16:50","target":null},{"end":"2026-11-26T17:35Z","end_local":"19:35","hours":1.58,"mean_quality":0.72,"start":"2026-11-26T16:00Z","start_local":"18:00","target":"NGC 7000"},{"end":"2026-11-26T19:10Z","end_local":"21:10","hours":1.58,"mean_quality":0.79,"start":"2026-11-26T17:35Z","start_local":"19:35","target":"V1057 Cyg"},{"end":"2026-11-26T20:45Z","end_local":"22:45","hours":1.58,"mean_quality":0.64,"start":"2026-11-26T19:10Z","start_local":"21:10","target":"M31"},{"end":"2026-11-26T22:20Z","end_local":"00:20","hours":1.58,"mean_quality":0.54,"start":"2026-11-26T20:45Z","start_local":"22:45","target":"M33"},{"end":"2026-11-27T00:20Z","end_local":"02:20","hours":2.0,"mean_quality":0.34,"start":"2026-11-26T22:20Z","start_local":"00:20","target":"M45"},{"end":"2026-11-27T01:00Z","end_local":"03:00","hours":0.67,"mean_quality":0.36,"start":"2026-11-27T00:20Z","start_local":"02:20","target":"M31"},{"end":"2026-11-27T01:05Z","end_local":"03:05","hours":0.08,"mean_quality":0.31,"start":"2026-11-27T01:00Z","start_local":"03:00","target":"M33"},{"end":"2026-11-27T05:25Z","end_local":"07:25","hours":4.33,"mean_quality":0.0,"start":"2026-11-27T01:05Z","start_local":"03:05","target":null}],"targets":[{"best_window":{"end":"2026-11-26T21:00Z","end_local":"23:00","hours":4.42,"label":"good","mean_quality":0.68,"start":"2026-11-26T16:35Z","start_local":"18:35"},"dec":41.26875,"moon_separation":70.6,"name":"M31","quality_hours":5.43,"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":76,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":121.1,"t":"2026-11-26T18:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-26T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T14:50Z","start_local":"16:50"},{"end":"2026-11-26T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-11-26T15:25Z","start_local":"17:25"},{"end":"2026-11-26T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-11-26T16:00Z","start_local":"18:00"},{"end":"2026-11-26T21:00Z","end_local":"23:00","hours":4.42,"label":"good","mean_quality":0.68,"start":"2026-11-26T16:35Z","start_local":"18:35"},{"end":"2026-11-27T01:00Z","end_local":"03:00","hours":4.0,"label":"marginal","mean_quality":0.49,"start":"2026-11-26T21:00Z","start_local":"23:00"},{"end":"2026-11-27T01:25Z","end_local":"03:25","hours":0.42,"label":"poor","mean_quality":0.25,"start":"2026-11-27T01:00Z","start_local":"03:00"},{"end":"2026-11-27T05:25Z","end_local":"07:25","hours":4.0,"label":"unusable","mean_quality":0.0,"start":"2026-11-27T01:25Z","start_local":"03:25"}]},{"best_window":{"end":"2026-11-26T22:20Z","end_local":"00:20","hours":1.67,"label":"marginal","mean_quality":0.31,"start":"2026-11-26T20:40Z","start_local":"22:40"},"dec":-5.3876,"moon_separation":35.1,"name":"M42","quality_hours":2.06,"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":17,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.3,"t":"2026-11-26T23:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-26T19:50Z","end_local":"21:50","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T14:50Z","start_local":"16:50"},{"end":"2026-11-26T20:40Z","end_local":"22:40","hours":0.83,"label":"poor","mean_quality":0.25,"start":"2026-11-26T19:50Z","start_local":"21:50"},{"end":"2026-11-26T22:20Z","end_local":"00:20","hours":1.67,"label":"marginal","mean_quality":0.31,"start":"2026-11-26T20:40Z","start_local":"22:40"},{"end":"2026-11-27T03:25Z","end_local":"05:25","hours":5.08,"label":"poor","mean_quality":0.26,"start":"2026-11-26T22:20Z","start_local":"00:20"},{"end":"2026-11-27T05:25Z","end_local":"07:25","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2026-11-27T03:25Z","start_local":"05:25"}]},{"best_window":{"end":"2026-11-27T00:45Z","end_local":"02:45","hours":8.17,"label":"marginal","mean_quality":0.42,"start":"2026-11-26T16:35Z","start_local":"18:35"},"dec":24.11388889,"moon_separation":37.2,"name":"M45","quality_hours":4.17,"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":50,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.5,"t":"2026-11-26T21:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-26T16:15Z","end_local":"18:15","hours":1.42,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T14:50Z","start_local":"16:50"},{"end":"2026-11-26T16:35Z","end_local":"18:35","hours":0.33,"label":"poor","mean_quality":0.25,"start":"2026-11-26T16:15Z","start_local":"18:15"},{"end":"2026-11-27T00:45Z","end_local":"02:45","hours":8.17,"label":"marginal","mean_quality":0.42,"start":"2026-11-26T16:35Z","start_local":"18:35"},{"end":"2026-11-27T03:25Z","end_local":"05:25","hours":2.67,"label":"poor","mean_quality":0.26,"start":"2026-11-27T00:45Z","start_local":"02:45"},{"end":"2026-11-27T05:25Z","end_local":"07:25","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2026-11-27T03:25Z","start_local":"05:25"}]},{"best_window":{"end":"2026-11-26T20:50Z","end_local":"22:50","hours":4.25,"label":"good","mean_quality":0.76,"start":"2026-11-26T16:35Z","start_local":"18:35"},"dec":44.33,"moon_separation":101.2,"name":"NGC 7000","quality_hours":4.08,"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":86,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":354.7,"t":"2026-11-26T15:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-26T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T14:50Z","start_local":"16:50"},{"end":"2026-11-26T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-11-26T15:25Z","start_local":"17:25"},{"end":"2026-11-26T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-11-26T16:00Z","start_local":"18:00"},{"end":"2026-11-26T20:50Z","end_local":"22:50","hours":4.25,"label":"good","mean_quality":0.76,"start":"2026-11-26T16:35Z","start_local":"18:35"},{"end":"2026-11-26T21:55Z","end_local":"23:55","hours":1.08,"label":"marginal","mean_quality":0.44,"start":"2026-11-26T20:50Z","start_local":"22:50"},{"end":"2026-11-27T05:25Z","end_local":"07:25","hours":7.5,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T21:55Z","start_local":"23:55"}]},{"best_window":{"end":"2026-11-26T20:50Z","end_local":"22:50","hours":4.25,"label":"good","mean_quality":0.76,"start":"2026-11-26T16:35Z","start_local":"18:35"},"dec":44.25788576,"moon_separation":101.2,"name":"V1057 Cyg","quality_hours":4.08,"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":86,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":355.0,"t":"2026-11-26T15:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-26T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T14:50Z","start_local":"16:50"},{"end":"2026-11-26T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-11-26T15:25Z","start_local":"17:25"},{"end":"2026-11-26T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-11-26T16:00Z","start_local":"18:00"},{"end":"2026-11-26T20:50Z","end_local":"22:50","hours":4.25,"label":"good","mean_quality":0.76,"start":"2026-11-26T16:35Z","start_local":"18:35"},{"end":"2026-11-26T21:55Z","end_local":"23:55","hours":1.08,"label":"marginal","mean_quality":0.44,"start":"2026-11-26T20:50Z","start_local":"22:50"},{"end":"2026-11-27T05:25Z","end_local":"07:25","hours":7.5,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T21:55Z","start_local":"23:55"}]},{"best_window":{"end":"2026-11-26T20:00Z","end_local":"22:00","hours":3.42,"label":"good","mean_quality":0.67,"start":"2026-11-26T16:35Z","start_local":"18:35"},"dec":30.66017511,"moon_separation":64.1,"name":"M33","quality_hours":5.24,"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":71,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":181.8,"t":"2026-11-26T19:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-26T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-11-26T14:50Z","start_local":"16:50"},{"end":"2026-11-26T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2026-11-26T15:25Z","start_local":"17:25"},{"end":"2026-11-26T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.46,"start":"2026-11-26T16:00Z","start_local":"18:00"},{"end":"2026-11-26T20:00Z","end_local":"22:00","hours":3.42,"label":"good","mean_quality":0.67,"start":"2026-11-26T16:35Z","start_local":"18:35"},{"end":"2026-11-27T01:05Z","end_local":"03:05","hours":5.08,"label":"marginal","mean_quality":0.49,"start":"2026-11-26T20:00Z","start_local":"22:00"},{"end":"2026-11-27T01:35Z","end_local":"03:35","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2026-11-27T01:05Z","start_local":"03:05"},{"end":"2026-11-27T05:25Z","end_local":"07:25","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2026-11-27T01:35Z","start_local":"03:35"}]}],"unscheduled":[{"name":"M42","why":"its best window (22:40\u201300:20) is outranked by M31, M33"}],"warnings":[]}
