{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2039-01-09","schedule":[{"end":"2039-01-09T16:15Z","end_local":"18:15","hours":1.17,"mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05","target":null},{"end":"2039-01-09T17:15Z","end_local":"19:15","hours":1.0,"mean_quality":0.5,"start":"2039-01-09T16:15Z","start_local":"18:15","target":"NGC 7000"},{"end":"2039-01-09T18:15Z","end_local":"20:15","hours":1.0,"mean_quality":0.63,"start":"2039-01-09T17:15Z","start_local":"19:15","target":"V1057 Cyg"},{"end":"2039-01-09T19:15Z","end_local":"21:15","hours":1.0,"mean_quality":0.59,"start":"2039-01-09T18:15Z","start_local":"20:15","target":"M31"},{"end":"2039-01-09T20:15Z","end_local":"22:15","hours":1.0,"mean_quality":0.51,"start":"2039-01-09T19:15Z","start_local":"21:15","target":"M33"},{"end":"2039-01-09T21:20Z","end_local":"23:20","hours":1.08,"mean_quality":0.33,"start":"2039-01-09T20:15Z","start_local":"22:15","target":"M45"},{"end":"2039-01-09T22:05Z","end_local":"00:05","hours":0.75,"mean_quality":0.38,"start":"2039-01-09T21:20Z","start_local":"23:20","target":"M31"},{"end":"2039-01-09T22:15Z","end_local":"00:15","hours":0.17,"mean_quality":0.31,"start":"2039-01-09T22:05Z","start_local":"00:05","target":"M33"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":7.58,"mean_quality":0.0,"start":"2039-01-09T22:15Z","start_local":"00:15","target":null}],"targets":[{"best_window":{"end":"2039-01-09T18:40Z","end_local":"20:40","hours":1.83,"label":"good","mean_quality":0.63,"start":"2039-01-09T16:50Z","start_local":"18:50"},"dec":41.26875,"moon_separation":77.1,"name":"M31","quality_hours":3.19,"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":53,"score_weather":null,"transit":{"airmass":1.0,"alt":89.8,"az":193.6,"t":"2039-01-09T15:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-09T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05"},{"end":"2039-01-09T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2039-01-09T15:40Z","start_local":"17:40"},{"end":"2039-01-09T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.34,"start":"2039-01-09T16:15Z","start_local":"18:15"},{"end":"2039-01-09T18:40Z","end_local":"20:40","hours":1.83,"label":"good","mean_quality":0.63,"start":"2039-01-09T16:50Z","start_local":"18:50"},{"end":"2039-01-09T22:05Z","end_local":"00:05","hours":3.42,"label":"marginal","mean_quality":0.49,"start":"2039-01-09T18:40Z","start_local":"20:40"},{"end":"2039-01-09T22:30Z","end_local":"00:30","hours":0.42,"label":"poor","mean_quality":0.27,"start":"2039-01-09T22:05Z","start_local":"00:05"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":7.33,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T22:30Z","start_local":"00:30"}]},{"best_window":{"end":"2039-01-09T18:25Z","end_local":"20:25","hours":0.5,"label":"marginal","mean_quality":0.3,"start":"2039-01-09T17:55Z","start_local":"19:55"},"dec":-5.3876,"moon_separation":35.5,"name":"M42","quality_hours":1.83,"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":14,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.6,"t":"2039-01-09T20:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-09T16:55Z","end_local":"18:55","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05"},{"end":"2039-01-09T17:55Z","end_local":"19:55","hours":1.0,"label":"poor","mean_quality":0.24,"start":"2039-01-09T16:55Z","start_local":"18:55"},{"end":"2039-01-09T18:25Z","end_local":"20:25","hours":0.5,"label":"marginal","mean_quality":0.3,"start":"2039-01-09T17:55Z","start_local":"19:55"},{"end":"2039-01-10T00:30Z","end_local":"02:30","hours":6.08,"label":"poor","mean_quality":0.23,"start":"2039-01-09T18:25Z","start_local":"20:25"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":5.33,"label":"unusable","mean_quality":0.0,"start":"2039-01-10T00:30Z","start_local":"02:30"}]},{"best_window":{"end":"2039-01-09T21:35Z","end_local":"23:35","hours":4.75,"label":"marginal","mean_quality":0.39,"start":"2039-01-09T16:50Z","start_local":"18:50"},"dec":24.11388889,"moon_separation":43.4,"name":"M45","quality_hours":2.77,"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":34,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":181.5,"t":"2039-01-09T18:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-09T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05"},{"end":"2039-01-09T16:50Z","end_local":"18:50","hours":1.17,"label":"poor","mean_quality":0.16,"start":"2039-01-09T15:40Z","start_local":"17:40"},{"end":"2039-01-09T21:35Z","end_local":"23:35","hours":4.75,"label":"marginal","mean_quality":0.39,"start":"2039-01-09T16:50Z","start_local":"18:50"},{"end":"2039-01-10T00:30Z","end_local":"02:30","hours":2.92,"label":"poor","mean_quality":0.26,"start":"2039-01-09T21:35Z","start_local":"23:35"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":5.33,"label":"unusable","mean_quality":0.0,"start":"2039-01-10T00:30Z","start_local":"02:30"}]},{"best_window":{"end":"2039-01-09T18:00Z","end_local":"20:00","hours":1.17,"label":"good","mean_quality":0.67,"start":"2039-01-09T16:50Z","start_local":"18:50"},"dec":44.33,"moon_separation":106.4,"name":"NGC 7000","quality_hours":1.52,"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":27,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":2.3,"t":"2039-01-09T12:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-09T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05"},{"end":"2039-01-09T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2039-01-09T15:40Z","start_local":"17:40"},{"end":"2039-01-09T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.36,"start":"2039-01-09T16:15Z","start_local":"18:15"},{"end":"2039-01-09T18:00Z","end_local":"20:00","hours":1.17,"label":"good","mean_quality":0.67,"start":"2039-01-09T16:50Z","start_local":"18:50"},{"end":"2039-01-09T19:00Z","end_local":"21:00","hours":1.0,"label":"marginal","mean_quality":0.45,"start":"2039-01-09T18:00Z","start_local":"20:00"},{"end":"2039-01-10T05:10Z","end_local":"07:10","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T19:00Z","start_local":"21:00"},{"end":"2039-01-10T05:20Z","end_local":"07:20","hours":0.17,"label":"poor","mean_quality":0.05,"start":"2039-01-10T05:10Z","start_local":"07:10"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-01-10T05:20Z","start_local":"07:20"}]},{"best_window":{"end":"2039-01-09T18:00Z","end_local":"20:00","hours":1.17,"label":"good","mean_quality":0.67,"start":"2039-01-09T16:50Z","start_local":"18:50"},"dec":44.25788576,"moon_separation":106.4,"name":"V1057 Cyg","quality_hours":1.52,"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":27,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":2.8,"t":"2039-01-09T12:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-09T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05"},{"end":"2039-01-09T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2039-01-09T15:40Z","start_local":"17:40"},{"end":"2039-01-09T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.36,"start":"2039-01-09T16:15Z","start_local":"18:15"},{"end":"2039-01-09T18:00Z","end_local":"20:00","hours":1.17,"label":"good","mean_quality":0.67,"start":"2039-01-09T16:50Z","start_local":"18:50"},{"end":"2039-01-09T19:00Z","end_local":"21:00","hours":1.0,"label":"marginal","mean_quality":0.45,"start":"2039-01-09T18:00Z","start_local":"20:00"},{"end":"2039-01-10T05:10Z","end_local":"07:10","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T19:00Z","start_local":"21:00"},{"end":"2039-01-10T05:20Z","end_local":"07:20","hours":0.17,"label":"poor","mean_quality":0.05,"start":"2039-01-10T05:10Z","start_local":"07:10"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-01-10T05:20Z","start_local":"07:20"}]},{"best_window":{"end":"2039-01-09T17:45Z","end_local":"19:45","hours":0.92,"label":"good","mean_quality":0.62,"start":"2039-01-09T16:50Z","start_local":"18:50"},"dec":30.66017511,"moon_separation":70.7,"name":"M33","quality_hours":3.11,"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":49,"score_weather":null,"transit":{"airmass":1.02,"alt":79.2,"az":179.1,"t":"2039-01-09T16:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-09T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05"},{"end":"2039-01-09T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2039-01-09T15:40Z","start_local":"17:40"},{"end":"2039-01-09T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2039-01-09T16:15Z","start_local":"18:15"},{"end":"2039-01-09T17:45Z","end_local":"19:45","hours":0.92,"label":"good","mean_quality":0.62,"start":"2039-01-09T16:50Z","start_local":"18:50"},{"end":"2039-01-09T22:15Z","end_local":"00:15","hours":4.5,"label":"marginal","mean_quality":0.49,"start":"2039-01-09T17:45Z","start_local":"19:45"},{"end":"2039-01-09T22:40Z","end_local":"00:40","hours":0.42,"label":"poor","mean_quality":0.25,"start":"2039-01-09T22:15Z","start_local":"00:15"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":7.17,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T22:40Z","start_local":"00:40"}]}],"unscheduled":[{"name":"M42","why":"its best window (19:55\u201320:25) is outranked by M31, V1057 Cyg"}],"warnings":[]}
