{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-12-07","schedule":[{"end":"2026-12-07T16:00Z","end_local":"18:00","hours":1.17,"mean_quality":0.0,"start":"2026-12-07T14:50Z","start_local":"16:50","target":null},{"end":"2026-12-07T17:50Z","end_local":"19:50","hours":1.83,"mean_quality":0.83,"start":"2026-12-07T16:00Z","start_local":"18:00","target":"NGC 7000"},{"end":"2026-12-07T19:40Z","end_local":"21:40","hours":1.83,"mean_quality":0.88,"start":"2026-12-07T17:50Z","start_local":"19:50","target":"V1057 Cyg"},{"end":"2026-12-07T21:30Z","end_local":"23:30","hours":1.83,"mean_quality":0.99,"start":"2026-12-07T19:40Z","start_local":"21:40","target":"M31"},{"end":"2026-12-07T23:20Z","end_local":"01:20","hours":1.83,"mean_quality":0.91,"start":"2026-12-07T21:30Z","start_local":"23:30","target":"M33"},{"end":"2026-12-08T01:10Z","end_local":"03:10","hours":1.83,"mean_quality":0.91,"start":"2026-12-07T23:20Z","start_local":"01:20","target":"M45"},{"end":"2026-12-08T02:40Z","end_local":"04:40","hours":1.5,"mean_quality":0.67,"start":"2026-12-08T01:10Z","start_local":"03:10","target":"M42"},{"end":"2026-12-08T05:40Z","end_local":"07:40","hours":3.0,"mean_quality":0.0,"start":"2026-12-08T02:40Z","start_local":"04:40","target":null}],"targets":[{"best_window":{"end":"2026-12-08T00:10Z","end_local":"02:10","hours":7.58,"label":"good","mean_quality":0.94,"start":"2026-12-07T16:35Z","start_local":"18:35"},"dec":41.26875,"moon_separation":136.3,"name":"M31","quality_hours":7.74,"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":89.7,"az":209.0,"t":"2026-12-07T18:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-07T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T14:50Z","start_local":"16:50"},{"end":"2026-12-07T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-07T15:25Z","start_local":"17:25"},{"end":"2026-12-07T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-07T16:00Z","start_local":"18:00"},{"end":"2026-12-08T00:10Z","end_local":"02:10","hours":7.58,"label":"good","mean_quality":0.94,"start":"2026-12-07T16:35Z","start_local":"18:35"},{"end":"2026-12-08T00:40Z","end_local":"02:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2026-12-08T00:10Z","start_local":"02:10"},{"end":"2026-12-08T05:40Z","end_local":"07:40","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2026-12-08T00:40Z","start_local":"02:40"}]},{"best_window":{"end":"2026-12-08T02:10Z","end_local":"04:10","hours":6.58,"label":"good","mean_quality":0.83,"start":"2026-12-07T19:35Z","start_local":"21:35"},"dec":-5.3876,"moon_separation":141.5,"name":"M42","quality_hours":5.95,"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":179.7,"t":"2026-12-07T22:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-07T19:05Z","end_local":"21:05","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T14:50Z","start_local":"16:50"},{"end":"2026-12-07T19:35Z","end_local":"21:35","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2026-12-07T19:05Z","start_local":"21:05"},{"end":"2026-12-08T02:10Z","end_local":"04:10","hours":6.58,"label":"good","mean_quality":0.83,"start":"2026-12-07T19:35Z","start_local":"21:35"},{"end":"2026-12-08T02:40Z","end_local":"04:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2026-12-08T02:10Z","start_local":"04:10"},{"end":"2026-12-08T05:40Z","end_local":"07:40","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2026-12-08T02:40Z","start_local":"04:40"}]},{"best_window":{"end":"2026-12-08T02:15Z","end_local":"04:15","hours":9.67,"label":"good","mean_quality":0.93,"start":"2026-12-07T16:35Z","start_local":"18:35"},"dec":24.11388889,"moon_separation":176.1,"name":"M45","quality_hours":9.48,"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":178.1,"t":"2026-12-07T21:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-07T15:30Z","end_local":"17:30","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T14:50Z","start_local":"16:50"},{"end":"2026-12-07T16:00Z","end_local":"18:00","hours":0.5,"label":"poor","mean_quality":0.08,"start":"2026-12-07T15:30Z","start_local":"17:30"},{"end":"2026-12-07T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2026-12-07T16:00Z","start_local":"18:00"},{"end":"2026-12-08T02:15Z","end_local":"04:15","hours":9.67,"label":"good","mean_quality":0.93,"start":"2026-12-07T16:35Z","start_local":"18:35"},{"end":"2026-12-08T02:40Z","end_local":"04:40","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2026-12-08T02:15Z","start_local":"04:15"},{"end":"2026-12-08T05:40Z","end_local":"07:40","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2026-12-08T02:40Z","start_local":"04:40"}]},{"best_window":{"end":"2026-12-07T20:35Z","end_local":"22:35","hours":4.0,"label":"good","mean_quality":0.88,"start":"2026-12-07T16:35Z","start_local":"18:35"},"dec":44.33,"moon_separation":97.3,"name":"NGC 7000","quality_hours":4.2,"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":87.3,"az":1.2,"t":"2026-12-07T14:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-07T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T14:50Z","start_local":"16:50"},{"end":"2026-12-07T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-07T15:25Z","start_local":"17:25"},{"end":"2026-12-07T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-07T16:00Z","start_local":"18:00"},{"end":"2026-12-07T20:35Z","end_local":"22:35","hours":4.0,"label":"good","mean_quality":0.88,"start":"2026-12-07T16:35Z","start_local":"18:35"},{"end":"2026-12-07T21:10Z","end_local":"23:10","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-07T20:35Z","start_local":"22:35"},{"end":"2026-12-08T05:40Z","end_local":"07:40","hours":8.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T21:10Z","start_local":"23:10"}]},{"best_window":{"end":"2026-12-07T20:35Z","end_local":"22:35","hours":4.0,"label":"good","mean_quality":0.88,"start":"2026-12-07T16:35Z","start_local":"18:35"},"dec":44.25788576,"moon_separation":97.3,"name":"V1057 Cyg","quality_hours":4.2,"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":1.7,"t":"2026-12-07T14:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-07T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T14:50Z","start_local":"16:50"},{"end":"2026-12-07T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-07T15:25Z","start_local":"17:25"},{"end":"2026-12-07T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-07T16:00Z","start_local":"18:00"},{"end":"2026-12-07T20:35Z","end_local":"22:35","hours":4.0,"label":"good","mean_quality":0.88,"start":"2026-12-07T16:35Z","start_local":"18:35"},{"end":"2026-12-07T21:10Z","end_local":"23:10","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-07T20:35Z","start_local":"22:35"},{"end":"2026-12-08T05:40Z","end_local":"07:40","hours":8.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T21:10Z","start_local":"23:10"}]},{"best_window":{"end":"2026-12-08T00:20Z","end_local":"02:20","hours":7.75,"label":"good","mean_quality":0.95,"start":"2026-12-07T16:35Z","start_local":"18:35"},"dec":30.66017511,"moon_separation":147.1,"name":"M33","quality_hours":7.98,"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":179.8,"t":"2026-12-07T18:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-07T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-07T14:50Z","start_local":"16:50"},{"end":"2026-12-07T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2026-12-07T15:25Z","start_local":"17:25"},{"end":"2026-12-07T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2026-12-07T16:00Z","start_local":"18:00"},{"end":"2026-12-08T00:20Z","end_local":"02:20","hours":7.75,"label":"good","mean_quality":0.95,"start":"2026-12-07T16:35Z","start_local":"18:35"},{"end":"2026-12-08T00:50Z","end_local":"02:50","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2026-12-08T00:20Z","start_local":"02:20"},{"end":"2026-12-08T05:40Z","end_local":"07:40","hours":4.83,"label":"unusable","mean_quality":0.0,"start":"2026-12-08T00:50Z","start_local":"02:50"}]}],"unscheduled":[],"warnings":[]}