{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-03-20","schedule":[{"end":"2029-03-20T17:35Z","end_local":"19:35","hours":1.08,"mean_quality":0.0,"start":"2029-03-20T16:30Z","start_local":"18:30","target":null},{"end":"2029-03-20T18:55Z","end_local":"20:55","hours":1.33,"mean_quality":0.55,"start":"2029-03-20T17:35Z","start_local":"19:35","target":"M45"},{"end":"2029-03-20T19:55Z","end_local":"21:55","hours":1.0,"mean_quality":0.5,"start":"2029-03-20T18:55Z","start_local":"20:55","target":"M42"},{"end":"2029-03-21T00:35Z","end_local":"02:35","hours":4.67,"mean_quality":0.0,"start":"2029-03-20T19:55Z","start_local":"21:55","target":null},{"end":"2029-03-21T01:55Z","end_local":"03:55","hours":1.33,"mean_quality":0.63,"start":"2029-03-21T00:35Z","start_local":"02:35","target":"NGC 7000"},{"end":"2029-03-21T03:25Z","end_local":"05:25","hours":1.5,"mean_quality":0.69,"start":"2029-03-21T01:55Z","start_local":"03:55","target":"V1057 Cyg"},{"end":"2029-03-21T04:25Z","end_local":"06:25","hours":1.0,"mean_quality":0.0,"start":"2029-03-21T03:25Z","start_local":"05:25","target":null}],"targets":[{"best_window":null,"dec":41.26875,"moon_separation":45.0,"name":"M31","quality_hours":0.1,"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":1,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":121.3,"t":"2029-03-20T11:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-20T17:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T16:30Z","start_local":"18:30"},{"end":"2029-03-20T17:55Z","end_local":"19:55","hours":0.83,"label":"poor","mean_quality":0.12,"start":"2029-03-20T17:05Z","start_local":"19:05"},{"end":"2029-03-21T04:25Z","end_local":"06:25","hours":10.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T17:55Z","start_local":"19:55"}]},{"best_window":{"end":"2029-03-20T19:05Z","end_local":"21:05","hours":0.92,"label":"good","mean_quality":0.67,"start":"2029-03-20T18:10Z","start_local":"20:10"},"dec":-5.3876,"moon_separation":36.8,"name":"M42","quality_hours":1.27,"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":22,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.4,"t":"2029-03-20T16:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-20T17:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T16:30Z","start_local":"18:30"},{"end":"2029-03-20T17:35Z","end_local":"19:35","hours":0.5,"label":"poor","mean_quality":0.11,"start":"2029-03-20T17:05Z","start_local":"19:05"},{"end":"2029-03-20T18:10Z","end_local":"20:10","hours":0.58,"label":"marginal","mean_quality":0.35,"start":"2029-03-20T17:35Z","start_local":"19:35"},{"end":"2029-03-20T19:05Z","end_local":"21:05","hours":0.92,"label":"good","mean_quality":0.67,"start":"2029-03-20T18:10Z","start_local":"20:10"},{"end":"2029-03-20T19:55Z","end_local":"21:55","hours":0.83,"label":"marginal","mean_quality":0.47,"start":"2029-03-20T19:05Z","start_local":"21:05"},{"end":"2029-03-21T04:25Z","end_local":"06:25","hours":8.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T19:55Z","start_local":"21:55"}]},{"best_window":{"end":"2029-03-20T19:10Z","end_local":"21:10","hours":1.0,"label":"good","mean_quality":0.68,"start":"2029-03-20T18:10Z","start_local":"20:10"},"dec":24.11388889,"moon_separation":3.8,"name":"M45","quality_hours":1.3,"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":23,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.5,"t":"2029-03-20T14:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-20T17:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T16:30Z","start_local":"18:30"},{"end":"2029-03-20T17:35Z","end_local":"19:35","hours":0.5,"label":"poor","mean_quality":0.11,"start":"2029-03-20T17:05Z","start_local":"19:05"},{"end":"2029-03-20T18:10Z","end_local":"20:10","hours":0.58,"label":"marginal","mean_quality":0.36,"start":"2029-03-20T17:35Z","start_local":"19:35"},{"end":"2029-03-20T19:10Z","end_local":"21:10","hours":1.0,"label":"good","mean_quality":0.68,"start":"2029-03-20T18:10Z","start_local":"20:10"},{"end":"2029-03-20T19:55Z","end_local":"21:55","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2029-03-20T19:10Z","start_local":"21:10"},{"end":"2029-03-21T04:25Z","end_local":"06:25","hours":8.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T19:55Z","start_local":"21:55"}]},{"best_window":{"end":"2029-03-21T02:50Z","end_local":"04:50","hours":1.67,"label":"good","mean_quality":0.79,"start":"2029-03-21T01:10Z","start_local":"03:10"},"dec":44.33,"moon_separation":84.2,"name":"NGC 7000","quality_hours":1.94,"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":42,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":358.0,"t":"2029-03-21T07:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-21T00:35Z","end_local":"02:35","hours":8.08,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T16:30Z","start_local":"18:30"},{"end":"2029-03-21T01:10Z","end_local":"03:10","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2029-03-21T00:35Z","start_local":"02:35"},{"end":"2029-03-21T02:50Z","end_local":"04:50","hours":1.67,"label":"good","mean_quality":0.79,"start":"2029-03-21T01:10Z","start_local":"03:10"},{"end":"2029-03-21T03:25Z","end_local":"05:25","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2029-03-21T02:50Z","start_local":"04:50"},{"end":"2029-03-21T03:55Z","end_local":"05:55","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2029-03-21T03:25Z","start_local":"05:25"},{"end":"2029-03-21T04:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-21T03:55Z","start_local":"05:55"}]},{"best_window":{"end":"2029-03-21T02:50Z","end_local":"04:50","hours":1.67,"label":"good","mean_quality":0.79,"start":"2029-03-21T01:10Z","start_local":"03:10"},"dec":44.25788576,"moon_separation":84.2,"name":"V1057 Cyg","quality_hours":1.94,"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":42,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":358.4,"t":"2029-03-21T07:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-21T00:35Z","end_local":"02:35","hours":8.08,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T16:30Z","start_local":"18:30"},{"end":"2029-03-21T01:10Z","end_local":"03:10","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2029-03-21T00:35Z","start_local":"02:35"},{"end":"2029-03-21T02:50Z","end_local":"04:50","hours":1.67,"label":"good","mean_quality":0.79,"start":"2029-03-21T01:10Z","start_local":"03:10"},{"end":"2029-03-21T03:25Z","end_local":"05:25","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2029-03-21T02:50Z","start_local":"04:50"},{"end":"2029-03-21T03:55Z","end_local":"05:55","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2029-03-21T03:25Z","start_local":"05:25"},{"end":"2029-03-21T04:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-21T03:55Z","start_local":"05:55"}]},{"best_window":null,"dec":30.66017511,"moon_separation":33.7,"name":"M33","quality_hours":0.15,"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":1,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":181.9,"t":"2029-03-20T12:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-20T17:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T16:30Z","start_local":"18:30"},{"end":"2029-03-20T18:05Z","end_local":"20:05","hours":1.0,"label":"poor","mean_quality":0.15,"start":"2029-03-20T17:05Z","start_local":"19:05"},{"end":"2029-03-21T04:25Z","end_local":"06:25","hours":10.33,"label":"unusable","mean_quality":0.0,"start":"2029-03-20T18:05Z","start_local":"20:05"}]}],"unscheduled":[{"name":"M31","why":"no usable window tonight"},{"name":"M33","why":"no usable window tonight"}],"warnings":[]}
