{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-12-27","schedule":[{"end":"2026-12-27T16:05Z","end_local":"18:05","hours":1.17,"mean_quality":0.0,"start":"2026-12-27T14:55Z","start_local":"16:55","target":null},{"end":"2026-12-27T17:40Z","end_local":"19:40","hours":1.58,"mean_quality":0.74,"start":"2026-12-27T16:05Z","start_local":"18:05","target":"V1057 Cyg"},{"end":"2026-12-27T19:15Z","end_local":"21:15","hours":1.58,"mean_quality":1.0,"start":"2026-12-27T17:40Z","start_local":"19:40","target":"M31"},{"end":"2026-12-27T19:45Z","end_local":"21:45","hours":0.5,"mean_quality":0.5,"start":"2026-12-27T19:15Z","start_local":"21:15","target":"NGC 7000"},{"end":"2026-12-27T21:20Z","end_local":"23:20","hours":1.58,"mean_quality":0.86,"start":"2026-12-27T19:45Z","start_local":"21:45","target":"M33"},{"end":"2026-12-27T22:55Z","end_local":"00:55","hours":1.58,"mean_quality":0.76,"start":"2026-12-27T21:20Z","start_local":"23:20","target":"M45"},{"end":"2026-12-28T00:45Z","end_local":"02:45","hours":1.83,"mean_quality":0.52,"start":"2026-12-27T22:55Z","start_local":"00:55","target":"M42"},{"end":"2026-12-28T01:20Z","end_local":"03:20","hours":0.58,"mean_quality":0.4,"start":"2026-12-28T00:45Z","start_local":"02:45","target":"M45"},{"end":"2026-12-28T05:50Z","end_local":"07:50","hours":4.5,"mean_quality":0.0,"start":"2026-12-28T01:20Z","start_local":"03:20","target":null}],"targets":[{"best_window":{"end":"2026-12-27T22:35Z","end_local":"00:35","hours":5.92,"label":"good","mean_quality":0.89,"start":"2026-12-27T16:40Z","start_local":"18:40"},"dec":41.26875,"moon_separation":116.9,"name":"M31","quality_hours":6.03,"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":159.5,"t":"2026-12-27T16:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-27T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T14:55Z","start_local":"16:55"},{"end":"2026-12-27T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-27T15:30Z","start_local":"17:30"},{"end":"2026-12-27T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-27T16:05Z","start_local":"18:05"},{"end":"2026-12-27T22:35Z","end_local":"00:35","hours":5.92,"label":"good","mean_quality":0.89,"start":"2026-12-27T16:40Z","start_local":"18:40"},{"end":"2026-12-27T23:20Z","end_local":"01:20","hours":0.75,"label":"marginal","mean_quality":0.49,"start":"2026-12-27T22:35Z","start_local":"00:35"},{"end":"2026-12-28T05:50Z","end_local":"07:50","hours":6.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T23:20Z","start_local":"01:20"}]},{"best_window":{"end":"2026-12-27T22:25Z","end_local":"00:25","hours":4.08,"label":"good","mean_quality":0.67,"start":"2026-12-27T18:20Z","start_local":"20:20"},"dec":-5.3876,"moon_separation":69.7,"name":"M42","quality_hours":4.49,"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":83,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.3,"t":"2026-12-27T21:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-27T17:45Z","end_local":"19:45","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T14:55Z","start_local":"16:55"},{"end":"2026-12-27T18:20Z","end_local":"20:20","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-27T17:45Z","start_local":"19:45"},{"end":"2026-12-27T22:25Z","end_local":"00:25","hours":4.08,"label":"good","mean_quality":0.67,"start":"2026-12-27T18:20Z","start_local":"20:20"},{"end":"2026-12-28T01:10Z","end_local":"03:10","hours":2.75,"label":"marginal","mean_quality":0.51,"start":"2026-12-27T22:25Z","start_local":"00:25"},{"end":"2026-12-28T01:20Z","end_local":"03:20","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2026-12-28T01:10Z","start_local":"03:10"},{"end":"2026-12-28T05:50Z","end_local":"07:50","hours":4.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-28T01:20Z","start_local":"03:20"}]},{"best_window":{"end":"2026-12-28T00:20Z","end_local":"02:20","hours":7.67,"label":"good","mean_quality":0.84,"start":"2026-12-27T16:40Z","start_local":"18:40"},"dec":24.11388889,"moon_separation":90.4,"name":"M45","quality_hours":7.21,"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":180.9,"t":"2026-12-27T19:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-27T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T14:55Z","start_local":"16:55"},{"end":"2026-12-27T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2026-12-27T15:30Z","start_local":"17:30"},{"end":"2026-12-27T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2026-12-27T16:05Z","start_local":"18:05"},{"end":"2026-12-28T00:20Z","end_local":"02:20","hours":7.67,"label":"good","mean_quality":0.84,"start":"2026-12-27T16:40Z","start_local":"18:40"},{"end":"2026-12-28T01:20Z","end_local":"03:20","hours":1.0,"label":"marginal","mean_quality":0.46,"start":"2026-12-28T00:20Z","start_local":"02:20"},{"end":"2026-12-28T05:50Z","end_local":"07:50","hours":4.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-28T01:20Z","start_local":"03:20"}]},{"best_window":{"end":"2026-12-27T19:15Z","end_local":"21:15","hours":2.58,"label":"good","mean_quality":0.83,"start":"2026-12-27T16:40Z","start_local":"18:40"},"dec":44.33,"moon_separation":122.8,"name":"NGC 7000","quality_hours":2.8,"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":65,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":6.3,"t":"2026-12-27T12:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-27T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T14:55Z","start_local":"16:55"},{"end":"2026-12-27T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-27T15:30Z","start_local":"17:30"},{"end":"2026-12-27T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2026-12-27T16:05Z","start_local":"18:05"},{"end":"2026-12-27T19:15Z","end_local":"21:15","hours":2.58,"label":"good","mean_quality":0.83,"start":"2026-12-27T16:40Z","start_local":"18:40"},{"end":"2026-12-27T19:50Z","end_local":"21:50","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2026-12-27T19:15Z","start_local":"21:15"},{"end":"2026-12-28T05:50Z","end_local":"07:50","hours":10.0,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T19:50Z","start_local":"21:50"}]},{"best_window":{"end":"2026-12-27T19:15Z","end_local":"21:15","hours":2.58,"label":"good","mean_quality":0.83,"start":"2026-12-27T16:40Z","start_local":"18:40"},"dec":44.25788576,"moon_separation":122.8,"name":"V1057 Cyg","quality_hours":2.8,"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":65,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":6.9,"t":"2026-12-27T12:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-27T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T14:55Z","start_local":"16:55"},{"end":"2026-12-27T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-27T15:30Z","start_local":"17:30"},{"end":"2026-12-27T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2026-12-27T16:05Z","start_local":"18:05"},{"end":"2026-12-27T19:15Z","end_local":"21:15","hours":2.58,"label":"good","mean_quality":0.83,"start":"2026-12-27T16:40Z","start_local":"18:40"},{"end":"2026-12-27T19:50Z","end_local":"21:50","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2026-12-27T19:15Z","start_local":"21:15"},{"end":"2026-12-28T05:50Z","end_local":"07:50","hours":10.0,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T19:50Z","start_local":"21:50"}]},{"best_window":{"end":"2026-12-27T22:50Z","end_local":"00:50","hours":6.17,"label":"good","mean_quality":0.9,"start":"2026-12-27T16:40Z","start_local":"18:40"},"dec":30.66017511,"moon_separation":115.5,"name":"M33","quality_hours":6.26,"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":178.2,"t":"2026-12-27T17:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-27T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T14:55Z","start_local":"16:55"},{"end":"2026-12-27T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-12-27T15:30Z","start_local":"17:30"},{"end":"2026-12-27T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-27T16:05Z","start_local":"18:05"},{"end":"2026-12-27T22:50Z","end_local":"00:50","hours":6.17,"label":"good","mean_quality":0.9,"start":"2026-12-27T16:40Z","start_local":"18:40"},{"end":"2026-12-27T23:35Z","end_local":"01:35","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2026-12-27T22:50Z","start_local":"00:50"},{"end":"2026-12-28T05:50Z","end_local":"07:50","hours":6.25,"label":"unusable","mean_quality":0.0,"start":"2026-12-27T23:35Z","start_local":"01:35"}]}],"unscheduled":[],"warnings":[]}