{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-04-14","schedule":[{"end":"2028-04-14T22:55Z","end_local":"01:55","hours":5.92,"mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00","target":null},{"end":"2028-04-15T00:50Z","end_local":"03:50","hours":1.92,"mean_quality":0.57,"start":"2028-04-14T22:55Z","start_local":"01:55","target":"NGC 7000"},{"end":"2028-04-15T02:40Z","end_local":"05:40","hours":1.83,"mean_quality":0.61,"start":"2028-04-15T00:50Z","start_local":"03:50","target":"V1057 Cyg"},{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":1.08,"mean_quality":0.0,"start":"2028-04-15T02:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":null,"dec":41.26875,"moon_separation":109.6,"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":89.5,"az":234.4,"t":"2028-04-14T09:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-04-15T02:50Z","end_local":"05:50","hours":9.83,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00"},{"end":"2028-04-15T03:15Z","end_local":"06:15","hours":0.42,"label":"poor","mean_quality":0.06,"start":"2028-04-15T02:50Z","start_local":"05:50"},{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-15T03:15Z","start_local":"06:15"}]},{"best_window":null,"dec":-5.3876,"moon_separation":147.1,"name":"M42","quality_hours":0.09,"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":0,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.1,"t":"2028-04-14T14:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-04-14T17:30Z","end_local":"20:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00"},{"end":"2028-04-14T18:15Z","end_local":"21:15","hours":0.75,"label":"poor","mean_quality":0.12,"start":"2028-04-14T17:30Z","start_local":"20:30"},{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":9.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T18:15Z","start_local":"21:15"}]},{"best_window":null,"dec":24.11388889,"moon_separation":144.2,"name":"M45","quality_hours":0.09,"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":0,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.0,"t":"2028-04-14T12:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-04-14T17:30Z","end_local":"20:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00"},{"end":"2028-04-14T18:15Z","end_local":"21:15","hours":0.75,"label":"poor","mean_quality":0.12,"start":"2028-04-14T17:30Z","start_local":"20:30"},{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":9.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T18:15Z","start_local":"21:15"}]},{"best_window":{"end":"2028-04-15T02:05Z","end_local":"05:05","hours":2.25,"label":"good","mean_quality":0.69,"start":"2028-04-14T23:50Z","start_local":"02:50"},"dec":44.33,"moon_separation":78.0,"name":"NGC 7000","quality_hours":2.27,"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":87.3,"az":0.7,"t":"2028-04-15T05:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-04-14T22:55Z","end_local":"01:55","hours":5.92,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00"},{"end":"2028-04-14T23:50Z","end_local":"02:50","hours":0.92,"label":"marginal","mean_quality":0.47,"start":"2028-04-14T22:55Z","start_local":"01:55"},{"end":"2028-04-15T02:05Z","end_local":"05:05","hours":2.25,"label":"good","mean_quality":0.69,"start":"2028-04-14T23:50Z","start_local":"02:50"},{"end":"2028-04-15T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.38,"start":"2028-04-15T02:05Z","start_local":"05:05"},{"end":"2028-04-15T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-04-15T02:40Z","start_local":"05:40"},{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-15T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2028-04-15T02:05Z","end_local":"05:05","hours":2.25,"label":"good","mean_quality":0.69,"start":"2028-04-14T23:50Z","start_local":"02:50"},"dec":44.25788576,"moon_separation":77.9,"name":"V1057 Cyg","quality_hours":2.27,"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":1.2,"t":"2028-04-15T05:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-04-14T22:55Z","end_local":"01:55","hours":5.92,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00"},{"end":"2028-04-14T23:50Z","end_local":"02:50","hours":0.92,"label":"marginal","mean_quality":0.47,"start":"2028-04-14T22:55Z","start_local":"01:55"},{"end":"2028-04-15T02:05Z","end_local":"05:05","hours":2.25,"label":"good","mean_quality":0.69,"start":"2028-04-14T23:50Z","start_local":"02:50"},{"end":"2028-04-15T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.38,"start":"2028-04-15T02:05Z","start_local":"05:05"},{"end":"2028-04-15T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-04-15T02:40Z","start_local":"05:40"},{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-04-15T03:15Z","start_local":"06:15"}]},{"best_window":null,"dec":30.66017511,"moon_separation":116.7,"name":"M33","quality_hours":0.0,"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":181.1,"t":"2028-04-14T10:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-04-15T03:45Z","end_local":"06:45","hours":10.75,"label":"unusable","mean_quality":0.0,"start":"2028-04-14T17:00Z","start_local":"20:00"}]}],"unscheduled":[{"name":"M31","why":"no usable window tonight"},{"name":"M42","why":"no usable window tonight"},{"name":"M45","why":"no usable window tonight"},{"name":"M33","why":"The target stays below 20\u00b0 for the whole night."}],"warnings":[]}