{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-03-24","schedule":[{"end":"2028-03-24T17:40Z","end_local":"19:40","hours":1.08,"mean_quality":0.0,"start":"2028-03-24T16:35Z","start_local":"18:35","target":null},{"end":"2028-03-24T18:55Z","end_local":"20:55","hours":1.25,"mean_quality":0.63,"start":"2028-03-24T17:40Z","start_local":"19:40","target":"M45"},{"end":"2028-03-24T19:35Z","end_local":"21:35","hours":0.67,"mean_quality":0.54,"start":"2028-03-24T18:55Z","start_local":"20:55","target":"M42"},{"end":"2028-03-25T00:20Z","end_local":"02:20","hours":4.75,"mean_quality":0.0,"start":"2028-03-24T19:35Z","start_local":"21:35","target":null},{"end":"2028-03-25T01:35Z","end_local":"03:35","hours":1.25,"mean_quality":0.63,"start":"2028-03-25T00:20Z","start_local":"02:20","target":"NGC 7000"},{"end":"2028-03-25T03:15Z","end_local":"05:15","hours":1.67,"mean_quality":0.73,"start":"2028-03-25T01:35Z","start_local":"03:35","target":"V1057 Cyg"},{"end":"2028-03-25T04:20Z","end_local":"06:20","hours":1.08,"mean_quality":0.0,"start":"2028-03-25T03:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":null,"dec":41.26875,"moon_separation":45.2,"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":89.7,"az":158.3,"t":"2028-03-24T10:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T16:35Z","start_local":"18:35"},{"end":"2028-03-24T17:35Z","end_local":"19:35","hours":0.42,"label":"poor","mean_quality":0.07,"start":"2028-03-24T17:10Z","start_local":"19:10"},{"end":"2028-03-25T04:20Z","end_local":"06:20","hours":10.75,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T17:35Z","start_local":"19:35"}]},{"best_window":{"end":"2028-03-24T19:05Z","end_local":"21:05","hours":0.83,"label":"good","mean_quality":0.74,"start":"2028-03-24T18:15Z","start_local":"20:15"},"dec":-5.3876,"moon_separation":93.7,"name":"M42","quality_hours":1.18,"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":24,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.3,"t":"2028-03-24T15:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T16:35Z","start_local":"18:35"},{"end":"2028-03-24T17:40Z","end_local":"19:40","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2028-03-24T17:10Z","start_local":"19:10"},{"end":"2028-03-24T18:15Z","end_local":"20:15","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2028-03-24T17:40Z","start_local":"19:40"},{"end":"2028-03-24T19:05Z","end_local":"21:05","hours":0.83,"label":"good","mean_quality":0.74,"start":"2028-03-24T18:15Z","start_local":"20:15"},{"end":"2028-03-24T19:35Z","end_local":"21:35","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2028-03-24T19:05Z","start_local":"21:05"},{"end":"2028-03-25T04:20Z","end_local":"06:20","hours":8.75,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T19:35Z","start_local":"21:35"}]},{"best_window":{"end":"2028-03-24T19:10Z","end_local":"21:10","hours":0.92,"label":"good","mean_quality":0.76,"start":"2028-03-24T18:15Z","start_local":"20:15"},"dec":24.11388889,"moon_separation":68.6,"name":"M45","quality_hours":1.22,"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":25,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.9,"t":"2028-03-24T14:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T16:35Z","start_local":"18:35"},{"end":"2028-03-24T17:40Z","end_local":"19:40","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2028-03-24T17:10Z","start_local":"19:10"},{"end":"2028-03-24T18:15Z","end_local":"20:15","hours":0.58,"label":"marginal","mean_quality":0.43,"start":"2028-03-24T17:40Z","start_local":"19:40"},{"end":"2028-03-24T19:10Z","end_local":"21:10","hours":0.92,"label":"good","mean_quality":0.76,"start":"2028-03-24T18:15Z","start_local":"20:15"},{"end":"2028-03-24T19:35Z","end_local":"21:35","hours":0.42,"label":"marginal","mean_quality":0.51,"start":"2028-03-24T19:10Z","start_local":"21:10"},{"end":"2028-03-25T04:20Z","end_local":"06:20","hours":8.75,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T19:35Z","start_local":"21:35"}]},{"best_window":{"end":"2028-03-25T02:45Z","end_local":"04:45","hours":1.83,"label":"good","mean_quality":0.8,"start":"2028-03-25T00:55Z","start_local":"02:55"},"dec":44.33,"moon_separation":54.3,"name":"NGC 7000","quality_hours":2.08,"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":46,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":351.7,"t":"2028-03-25T07:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-25T00:20Z","end_local":"02:20","hours":7.75,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T16:35Z","start_local":"18:35"},{"end":"2028-03-25T00:55Z","end_local":"02:55","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2028-03-25T00:20Z","start_local":"02:20"},{"end":"2028-03-25T02:45Z","end_local":"04:45","hours":1.83,"label":"good","mean_quality":0.8,"start":"2028-03-25T00:55Z","start_local":"02:55"},{"end":"2028-03-25T03:15Z","end_local":"05:15","hours":0.5,"label":"marginal","mean_quality":0.45,"start":"2028-03-25T02:45Z","start_local":"04:45"},{"end":"2028-03-25T03:50Z","end_local":"05:50","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-03-25T03:15Z","start_local":"05:15"},{"end":"2028-03-25T04:20Z","end_local":"06:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-03-25T03:50Z","start_local":"05:50"}]},{"best_window":{"end":"2028-03-25T02:45Z","end_local":"04:45","hours":1.83,"label":"good","mean_quality":0.8,"start":"2028-03-25T00:55Z","start_local":"02:55"},"dec":44.25788576,"moon_separation":54.3,"name":"V1057 Cyg","quality_hours":2.08,"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":46,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":351.9,"t":"2028-03-25T07:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-25T00:20Z","end_local":"02:20","hours":7.75,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T16:35Z","start_local":"18:35"},{"end":"2028-03-25T00:55Z","end_local":"02:55","hours":0.58,"label":"marginal","mean_quality":0.51,"start":"2028-03-25T00:20Z","start_local":"02:20"},{"end":"2028-03-25T02:45Z","end_local":"04:45","hours":1.83,"label":"good","mean_quality":0.8,"start":"2028-03-25T00:55Z","start_local":"02:55"},{"end":"2028-03-25T03:15Z","end_local":"05:15","hours":0.5,"label":"marginal","mean_quality":0.45,"start":"2028-03-25T02:45Z","start_local":"04:45"},{"end":"2028-03-25T03:50Z","end_local":"05:50","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-03-25T03:15Z","start_local":"05:15"},{"end":"2028-03-25T04:20Z","end_local":"06:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-03-25T03:50Z","start_local":"05:50"}]},{"best_window":null,"dec":30.66017511,"moon_separation":44.0,"name":"M33","quality_hours":0.08,"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":178.2,"t":"2028-03-24T11:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-24T17:10Z","end_local":"19:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T16:35Z","start_local":"18:35"},{"end":"2028-03-24T17:50Z","end_local":"19:50","hours":0.67,"label":"poor","mean_quality":0.11,"start":"2028-03-24T17:10Z","start_local":"19:10"},{"end":"2028-03-25T04:20Z","end_local":"06:20","hours":10.5,"label":"unusable","mean_quality":0.0,"start":"2028-03-24T17:50Z","start_local":"19:50"}]}],"unscheduled":[{"name":"M31","why":"no usable window tonight"},{"name":"M33","why":"no usable window tonight"}],"warnings":[]}