{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-03-24","schedule":[{"end":"2029-03-24T18:15Z","end_local":"20:15","hours":1.67,"mean_quality":0.0,"start":"2029-03-24T16:35Z","start_local":"18:35","target":null},{"end":"2029-03-24T19:25Z","end_local":"21:25","hours":1.17,"mean_quality":0.43,"start":"2029-03-24T18:15Z","start_local":"20:15","target":"M45"},{"end":"2029-03-25T00:20Z","end_local":"02:20","hours":4.92,"mean_quality":0.0,"start":"2029-03-24T19:25Z","start_local":"21:25","target":null},{"end":"2029-03-25T01:25Z","end_local":"04:25","hours":1.08,"mean_quality":0.56,"start":"2029-03-25T00:20Z","start_local":"02:20","target":"NGC 7000"},{"end":"2029-03-25T03:20Z","end_local":"06:20","hours":1.92,"mean_quality":0.72,"start":"2029-03-25T01:25Z","start_local":"04:25","target":"V1057 Cyg"},{"end":"2029-03-25T04:20Z","end_local":"07:20","hours":1.0,"mean_quality":0.0,"start":"2029-03-25T03:20Z","start_local":"06:20","target":null}],"targets":[{"best_window":null,"dec":41.26875,"moon_separation":87.6,"name":"M31","quality_hours":0.03,"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":0,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":131.7,"t":"2029-03-24T10:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T16:35Z","start_local":"18:35"},{"end":"2029-03-24T17:40Z","end_local":"19:40","hours":0.5,"label":"poor","mean_quality":0.05,"start":"2029-03-24T17:10Z","start_local":"19:10"},{"end":"2029-03-25T04:20Z","end_local":"07:20","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T17:40Z","start_local":"19:40"}]},{"best_window":{"end":"2029-03-24T19:15Z","end_local":"21:15","hours":1.0,"label":"marginal","mean_quality":0.39,"start":"2029-03-24T18:15Z","start_local":"20:15"},"dec":-5.3876,"moon_separation":40.4,"name":"M42","quality_hours":0.66,"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":7,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.6,"t":"2029-03-24T15:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T16:35Z","start_local":"18:35"},{"end":"2029-03-24T18:15Z","end_local":"20:15","hours":1.08,"label":"poor","mean_quality":0.15,"start":"2029-03-24T17:10Z","start_local":"19:10"},{"end":"2029-03-24T19:15Z","end_local":"21:15","hours":1.0,"label":"marginal","mean_quality":0.39,"start":"2029-03-24T18:15Z","start_local":"20:15"},{"end":"2029-03-24T19:40Z","end_local":"21:40","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2029-03-24T19:15Z","start_local":"21:15"},{"end":"2029-03-25T04:20Z","end_local":"07:20","hours":8.67,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T19:40Z","start_local":"21:40"}]},{"best_window":{"end":"2029-03-24T19:25Z","end_local":"21:25","hours":1.17,"label":"marginal","mean_quality":0.43,"start":"2029-03-24T18:15Z","start_local":"20:15"},"dec":24.11388889,"moon_separation":54.6,"name":"M45","quality_hours":0.76,"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":9,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.1,"t":"2029-03-24T14:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T16:35Z","start_local":"18:35"},{"end":"2029-03-24T18:15Z","end_local":"20:15","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2029-03-24T17:10Z","start_local":"19:10"},{"end":"2029-03-24T19:25Z","end_local":"21:25","hours":1.17,"label":"marginal","mean_quality":0.43,"start":"2029-03-24T18:15Z","start_local":"20:15"},{"end":"2029-03-24T19:40Z","end_local":"21:40","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2029-03-24T19:25Z","start_local":"21:25"},{"end":"2029-03-25T04:20Z","end_local":"07:20","hours":8.67,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T19:40Z","start_local":"21:40"}]},{"best_window":{"end":"2029-03-25T02:45Z","end_local":"05:45","hours":1.75,"label":"good","mean_quality":0.81,"start":"2029-03-25T01:00Z","start_local":"04:00"},"dec":44.33,"moon_separation":113.3,"name":"NGC 7000","quality_hours":2.06,"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":45,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":355.3,"t":"2029-03-25T07:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-25T00:20Z","end_local":"02:20","hours":7.75,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T16:35Z","start_local":"18:35"},{"end":"2029-03-25T01:00Z","end_local":"04:00","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2029-03-25T00:20Z","start_local":"02:20"},{"end":"2029-03-25T02:45Z","end_local":"05:45","hours":1.75,"label":"good","mean_quality":0.81,"start":"2029-03-25T01:00Z","start_local":"04:00"},{"end":"2029-03-25T03:20Z","end_local":"06:20","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2029-03-25T02:45Z","start_local":"05:45"},{"end":"2029-03-25T03:50Z","end_local":"06:50","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2029-03-25T03:20Z","start_local":"06:20"},{"end":"2029-03-25T04:20Z","end_local":"07:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-25T03:50Z","start_local":"06:50"}]},{"best_window":{"end":"2029-03-25T02:45Z","end_local":"05:45","hours":1.75,"label":"good","mean_quality":0.8,"start":"2029-03-25T01:00Z","start_local":"04:00"},"dec":44.25788576,"moon_separation":113.4,"name":"V1057 Cyg","quality_hours":2.06,"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":45,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":355.6,"t":"2029-03-25T07:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-25T00:20Z","end_local":"02:20","hours":7.75,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T16:35Z","start_local":"18:35"},{"end":"2029-03-25T01:00Z","end_local":"04:00","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2029-03-25T00:20Z","start_local":"02:20"},{"end":"2029-03-25T02:45Z","end_local":"05:45","hours":1.75,"label":"good","mean_quality":0.8,"start":"2029-03-25T01:00Z","start_local":"04:00"},{"end":"2029-03-25T03:20Z","end_local":"06:20","hours":0.58,"label":"marginal","mean_quality":0.45,"start":"2029-03-25T02:45Z","start_local":"05:45"},{"end":"2029-03-25T03:50Z","end_local":"06:50","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2029-03-25T03:20Z","start_local":"06:20"},{"end":"2029-03-25T04:20Z","end_local":"07:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-25T03:50Z","start_local":"06:50"}]},{"best_window":null,"dec":30.66017511,"moon_separation":81.8,"name":"M33","quality_hours":0.06,"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":0,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":182.7,"t":"2029-03-24T11:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T16:35Z","start_local":"18:35"},{"end":"2029-03-24T17:50Z","end_local":"19:50","hours":0.67,"label":"poor","mean_quality":0.08,"start":"2029-03-24T17:10Z","start_local":"19:10"},{"end":"2029-03-25T04:20Z","end_local":"07:20","hours":10.5,"label":"unusable","mean_quality":0.0,"start":"2029-03-24T17:50Z","start_local":"19:50"}]}],"unscheduled":[{"name":"M31","why":"no usable window tonight"},{"name":"M42","why":"its best window (20:15\u201321:15) is outranked by M45"},{"name":"M33","why":"no usable window tonight"}],"warnings":[]}