{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-12-02","schedule":[{"end":"2031-12-02T16:00Z","end_local":"18:00","hours":1.17,"mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50","target":null},{"end":"2031-12-02T17:50Z","end_local":"19:50","hours":1.83,"mean_quality":0.84,"start":"2031-12-02T16:00Z","start_local":"18:00","target":"NGC 7000"},{"end":"2031-12-02T19:40Z","end_local":"21:40","hours":1.83,"mean_quality":0.85,"start":"2031-12-02T17:50Z","start_local":"19:50","target":"V1057 Cyg"},{"end":"2031-12-02T21:30Z","end_local":"23:30","hours":1.83,"mean_quality":0.77,"start":"2031-12-02T19:40Z","start_local":"21:40","target":"M31"},{"end":"2031-12-02T23:20Z","end_local":"01:20","hours":1.83,"mean_quality":0.65,"start":"2031-12-02T21:30Z","start_local":"23:30","target":"M33"},{"end":"2031-12-03T01:10Z","end_local":"03:10","hours":1.83,"mean_quality":0.47,"start":"2031-12-02T23:20Z","start_local":"01:20","target":"M45"},{"end":"2031-12-03T02:05Z","end_local":"04:05","hours":0.92,"mean_quality":0.32,"start":"2031-12-03T01:10Z","start_local":"03:10","target":"M42"},{"end":"2031-12-03T02:35Z","end_local":"04:35","hours":0.5,"mean_quality":0.35,"start":"2031-12-03T02:05Z","start_local":"04:05","target":"M45"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":3.0,"mean_quality":0.0,"start":"2031-12-03T02:35Z","start_local":"04:35","target":null}],"targets":[{"best_window":{"end":"2031-12-02T23:20Z","end_local":"01:20","hours":6.75,"label":"good","mean_quality":0.81,"start":"2031-12-02T16:35Z","start_local":"18:35"},"dec":41.26875,"moon_separation":89.9,"name":"M31","quality_hours":6.63,"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":89.8,"az":182.3,"t":"2031-12-02T18:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-12-02T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50"},{"end":"2031-12-02T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2031-12-02T15:25Z","start_local":"17:25"},{"end":"2031-12-02T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-12-02T16:00Z","start_local":"18:00"},{"end":"2031-12-02T23:20Z","end_local":"01:20","hours":6.75,"label":"good","mean_quality":0.81,"start":"2031-12-02T16:35Z","start_local":"18:35"},{"end":"2031-12-03T00:55Z","end_local":"02:55","hours":1.58,"label":"marginal","mean_quality":0.49,"start":"2031-12-02T23:20Z","start_local":"01:20"},{"end":"2031-12-03T01:00Z","end_local":"03:00","hours":0.08,"label":"poor","mean_quality":0.3,"start":"2031-12-03T00:55Z","start_local":"02:55"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":4.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-03T01:00Z","start_local":"03:00"}]},{"best_window":{"end":"2031-12-03T02:05Z","end_local":"04:05","hours":6.42,"label":"marginal","mean_quality":0.38,"start":"2031-12-02T19:40Z","start_local":"21:40"},"dec":-5.3876,"moon_separation":38.3,"name":"M42","quality_hours":2.72,"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":30,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.5,"t":"2031-12-02T23:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-12-02T19:25Z","end_local":"21:25","hours":4.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50"},{"end":"2031-12-02T19:40Z","end_local":"21:40","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2031-12-02T19:25Z","start_local":"21:25"},{"end":"2031-12-03T02:05Z","end_local":"04:05","hours":6.42,"label":"marginal","mean_quality":0.38,"start":"2031-12-02T19:40Z","start_local":"21:40"},{"end":"2031-12-03T03:00Z","end_local":"05:00","hours":0.92,"label":"poor","mean_quality":0.24,"start":"2031-12-03T02:05Z","start_local":"04:05"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":2.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-03T03:00Z","start_local":"05:00"}]},{"best_window":{"end":"2031-12-02T21:05Z","end_local":"23:05","hours":4.5,"label":"good","mean_quality":0.73,"start":"2031-12-02T16:35Z","start_local":"18:35"},"dec":24.11388889,"moon_separation":55.4,"name":"M45","quality_hours":6.24,"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":91,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":181.3,"t":"2031-12-02T21:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-12-02T15:50Z","end_local":"17:50","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50"},{"end":"2031-12-02T16:15Z","end_local":"18:15","hours":0.42,"label":"poor","mean_quality":0.18,"start":"2031-12-02T15:50Z","start_local":"17:50"},{"end":"2031-12-02T16:35Z","end_local":"18:35","hours":0.33,"label":"marginal","mean_quality":0.33,"start":"2031-12-02T16:15Z","start_local":"18:15"},{"end":"2031-12-02T21:05Z","end_local":"23:05","hours":4.5,"label":"good","mean_quality":0.73,"start":"2031-12-02T16:35Z","start_local":"18:35"},{"end":"2031-12-03T02:35Z","end_local":"04:35","hours":5.5,"label":"marginal","mean_quality":0.49,"start":"2031-12-02T21:05Z","start_local":"23:05"},{"end":"2031-12-03T03:00Z","end_local":"05:00","hours":0.42,"label":"poor","mean_quality":0.25,"start":"2031-12-03T02:35Z","start_local":"04:35"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":2.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-03T03:00Z","start_local":"05:00"}]},{"best_window":{"end":"2031-12-02T20:45Z","end_local":"22:45","hours":4.17,"label":"good","mean_quality":0.85,"start":"2031-12-02T16:35Z","start_local":"18:35"},"dec":44.33,"moon_separation":116.7,"name":"NGC 7000","quality_hours":4.29,"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":87.2,"az":3.7,"t":"2031-12-02T14:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-12-02T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50"},{"end":"2031-12-02T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2031-12-02T15:25Z","start_local":"17:25"},{"end":"2031-12-02T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-12-02T16:00Z","start_local":"18:00"},{"end":"2031-12-02T20:45Z","end_local":"22:45","hours":4.17,"label":"good","mean_quality":0.85,"start":"2031-12-02T16:35Z","start_local":"18:35"},{"end":"2031-12-02T21:30Z","end_local":"23:30","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2031-12-02T20:45Z","start_local":"22:45"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":8.08,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T21:30Z","start_local":"23:30"}]},{"best_window":{"end":"2031-12-02T20:45Z","end_local":"22:45","hours":4.17,"label":"good","mean_quality":0.85,"start":"2031-12-02T16:35Z","start_local":"18:35"},"dec":44.25788576,"moon_separation":116.8,"name":"V1057 Cyg","quality_hours":4.29,"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":4.2,"t":"2031-12-02T14:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-12-02T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50"},{"end":"2031-12-02T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2031-12-02T15:25Z","start_local":"17:25"},{"end":"2031-12-02T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-12-02T16:00Z","start_local":"18:00"},{"end":"2031-12-02T20:45Z","end_local":"22:45","hours":4.17,"label":"good","mean_quality":0.85,"start":"2031-12-02T16:35Z","start_local":"18:35"},{"end":"2031-12-02T21:30Z","end_local":"23:30","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2031-12-02T20:45Z","start_local":"22:45"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":8.08,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T21:30Z","start_local":"23:30"}]},{"best_window":{"end":"2031-12-02T23:05Z","end_local":"01:05","hours":6.5,"label":"good","mean_quality":0.8,"start":"2031-12-02T16:35Z","start_local":"18:35"},"dec":30.66017511,"moon_separation":83.4,"name":"M33","quality_hours":6.59,"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":178.9,"t":"2031-12-02T19:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-12-02T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-12-02T14:50Z","start_local":"16:50"},{"end":"2031-12-02T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2031-12-02T15:25Z","start_local":"17:25"},{"end":"2031-12-02T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2031-12-02T16:00Z","start_local":"18:00"},{"end":"2031-12-02T23:05Z","end_local":"01:05","hours":6.5,"label":"good","mean_quality":0.8,"start":"2031-12-02T16:35Z","start_local":"18:35"},{"end":"2031-12-03T01:05Z","end_local":"03:05","hours":2.0,"label":"marginal","mean_quality":0.5,"start":"2031-12-02T23:05Z","start_local":"01:05"},{"end":"2031-12-03T01:10Z","end_local":"03:10","hours":0.08,"label":"poor","mean_quality":0.28,"start":"2031-12-03T01:05Z","start_local":"03:05"},{"end":"2031-12-03T05:35Z","end_local":"07:35","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2031-12-03T01:10Z","start_local":"03:10"}]}],"unscheduled":[],"warnings":[]}