{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-09-15","schedule":[{"end":"2027-09-15T17:35Z","end_local":"20:35","hours":1.08,"mean_quality":0.0,"start":"2027-09-15T16:30Z","start_local":"19:30","target":null},{"end":"2027-09-15T17:45Z","end_local":"20:45","hours":0.17,"mean_quality":0.3,"start":"2027-09-15T17:35Z","start_local":"20:35","target":"NGC 7000"},{"end":"2027-09-15T18:10Z","end_local":"21:10","hours":0.42,"mean_quality":0.0,"start":"2027-09-15T17:45Z","start_local":"20:45","target":null},{"end":"2027-09-15T19:35Z","end_local":"22:35","hours":1.42,"mean_quality":0.54,"start":"2027-09-15T18:10Z","start_local":"21:10","target":"NGC 7000"},{"end":"2027-09-15T21:10Z","end_local":"00:10","hours":1.58,"mean_quality":0.49,"start":"2027-09-15T19:35Z","start_local":"22:35","target":"V1057 Cyg"},{"end":"2027-09-15T22:45Z","end_local":"01:45","hours":1.58,"mean_quality":0.4,"start":"2027-09-15T21:10Z","start_local":"00:10","target":"M31"},{"end":"2027-09-16T00:20Z","end_local":"03:20","hours":1.58,"mean_quality":0.51,"start":"2027-09-15T22:45Z","start_local":"01:45","target":"M45"},{"end":"2027-09-16T01:55Z","end_local":"04:55","hours":1.58,"mean_quality":0.45,"start":"2027-09-16T00:20Z","start_local":"03:20","target":"M33"},{"end":"2027-09-16T03:05Z","end_local":"06:05","hours":1.17,"mean_quality":0.48,"start":"2027-09-16T01:55Z","start_local":"04:55","target":"M42"},{"end":"2027-09-16T04:05Z","end_local":"07:05","hours":1.0,"mean_quality":0.0,"start":"2027-09-16T03:05Z","start_local":"06:05","target":null}],"targets":[{"best_window":{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":8.33,"label":"marginal","mean_quality":0.43,"start":"2027-09-15T18:10Z","start_local":"21:10"},"dec":41.26875,"moon_separation":44.6,"name":"M31","quality_hours":3.91,"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":51,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":133.6,"t":"2027-09-15T23:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-15T17:00Z","end_local":"20:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-15T16:30Z","start_local":"19:30"},{"end":"2027-09-15T18:10Z","end_local":"21:10","hours":1.17,"label":"poor","mean_quality":0.13,"start":"2027-09-15T17:00Z","start_local":"20:00"},{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":8.33,"label":"marginal","mean_quality":0.43,"start":"2027-09-15T18:10Z","start_local":"21:10"},{"end":"2027-09-16T03:35Z","end_local":"06:35","hours":1.08,"label":"poor","mean_quality":0.18,"start":"2027-09-16T02:30Z","start_local":"05:30"},{"end":"2027-09-16T04:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-16T03:35Z","start_local":"06:35"}]},{"best_window":{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":0.67,"label":"good","mean_quality":0.62,"start":"2027-09-16T01:50Z","start_local":"04:50"},"dec":-5.3876,"moon_separation":92.1,"name":"M42","quality_hours":1.24,"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":20,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.6,"t":"2027-09-16T04:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-16T00:35Z","end_local":"03:35","hours":8.08,"label":"unusable","mean_quality":0.0,"start":"2027-09-15T16:30Z","start_local":"19:30"},{"end":"2027-09-16T01:50Z","end_local":"04:50","hours":1.25,"label":"marginal","mean_quality":0.47,"start":"2027-09-16T00:35Z","start_local":"03:35"},{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":0.67,"label":"good","mean_quality":0.62,"start":"2027-09-16T01:50Z","start_local":"04:50"},{"end":"2027-09-16T03:05Z","end_local":"06:05","hours":0.58,"label":"marginal","mean_quality":0.33,"start":"2027-09-16T02:30Z","start_local":"05:30"},{"end":"2027-09-16T03:35Z","end_local":"06:35","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2027-09-16T03:05Z","start_local":"06:05"},{"end":"2027-09-16T04:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-16T03:35Z","start_local":"06:35"}]},{"best_window":{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":1.0,"label":"good","mean_quality":0.62,"start":"2027-09-16T01:30Z","start_local":"04:30"},"dec":24.11388889,"moon_separation":67.1,"name":"M45","quality_hours":3.04,"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":49,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.1,"t":"2027-09-16T02:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-15T20:55Z","end_local":"23:55","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-15T16:30Z","start_local":"19:30"},{"end":"2027-09-15T21:20Z","end_local":"00:20","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2027-09-15T20:55Z","start_local":"23:55"},{"end":"2027-09-16T01:30Z","end_local":"04:30","hours":4.17,"label":"marginal","mean_quality":0.5,"start":"2027-09-15T21:20Z","start_local":"00:20"},{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":1.0,"label":"good","mean_quality":0.62,"start":"2027-09-16T01:30Z","start_local":"04:30"},{"end":"2027-09-16T03:05Z","end_local":"06:05","hours":0.58,"label":"marginal","mean_quality":0.33,"start":"2027-09-16T02:30Z","start_local":"05:30"},{"end":"2027-09-16T03:35Z","end_local":"06:35","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2027-09-16T03:05Z","start_local":"06:05"},{"end":"2027-09-16T04:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-16T03:35Z","start_local":"06:35"}]},{"best_window":{"end":"2027-09-16T02:15Z","end_local":"05:15","hours":8.08,"label":"marginal","mean_quality":0.46,"start":"2027-09-15T18:10Z","start_local":"21:10"},"dec":44.33,"moon_separation":55.0,"name":"NGC 7000","quality_hours":4.05,"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":57,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":351.3,"t":"2027-09-15T19:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-15T17:00Z","end_local":"20:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-15T16:30Z","start_local":"19:30"},{"end":"2027-09-15T17:35Z","end_local":"20:35","hours":0.58,"label":"poor","mean_quality":0.09,"start":"2027-09-15T17:00Z","start_local":"20:00"},{"end":"2027-09-15T17:45Z","end_local":"20:45","hours":0.17,"label":"marginal","mean_quality":0.3,"start":"2027-09-15T17:35Z","start_local":"20:35"},{"end":"2027-09-15T18:10Z","end_local":"21:10","hours":0.42,"label":"poor","mean_quality":0.29,"start":"2027-09-15T17:45Z","start_local":"20:45"},{"end":"2027-09-16T02:15Z","end_local":"05:15","hours":8.08,"label":"marginal","mean_quality":0.46,"start":"2027-09-15T18:10Z","start_local":"21:10"},{"end":"2027-09-16T02:40Z","end_local":"05:40","hours":0.42,"label":"poor","mean_quality":0.22,"start":"2027-09-16T02:15Z","start_local":"05:15"},{"end":"2027-09-16T04:05Z","end_local":"07:05","hours":1.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-16T02:40Z","start_local":"05:40"}]},{"best_window":{"end":"2027-09-16T02:15Z","end_local":"05:15","hours":8.08,"label":"marginal","mean_quality":0.46,"start":"2027-09-15T18:10Z","start_local":"21:10"},"dec":44.25788576,"moon_separation":55.0,"name":"V1057 Cyg","quality_hours":4.04,"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":57,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":351.5,"t":"2027-09-15T19:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-15T17:00Z","end_local":"20:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-15T16:30Z","start_local":"19:30"},{"end":"2027-09-15T17:35Z","end_local":"20:35","hours":0.58,"label":"poor","mean_quality":0.09,"start":"2027-09-15T17:00Z","start_local":"20:00"},{"end":"2027-09-15T17:45Z","end_local":"20:45","hours":0.17,"label":"marginal","mean_quality":0.3,"start":"2027-09-15T17:35Z","start_local":"20:35"},{"end":"2027-09-15T18:10Z","end_local":"21:10","hours":0.42,"label":"poor","mean_quality":0.29,"start":"2027-09-15T17:45Z","start_local":"20:45"},{"end":"2027-09-16T02:15Z","end_local":"05:15","hours":8.08,"label":"marginal","mean_quality":0.46,"start":"2027-09-15T18:10Z","start_local":"21:10"},{"end":"2027-09-16T02:35Z","end_local":"05:35","hours":0.33,"label":"poor","mean_quality":0.24,"start":"2027-09-16T02:15Z","start_local":"05:15"},{"end":"2027-09-16T04:05Z","end_local":"07:05","hours":1.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-16T02:35Z","start_local":"05:35"}]},{"best_window":{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":7.58,"label":"marginal","mean_quality":0.4,"start":"2027-09-15T18:55Z","start_local":"21:55"},"dec":30.66017511,"moon_separation":42.9,"name":"M33","quality_hours":3.4,"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":45,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":182.8,"t":"2027-09-16T00:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-15T18:20Z","end_local":"21:20","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2027-09-15T16:30Z","start_local":"19:30"},{"end":"2027-09-15T18:55Z","end_local":"21:55","hours":0.58,"label":"poor","mean_quality":0.25,"start":"2027-09-15T18:20Z","start_local":"21:20"},{"end":"2027-09-16T02:30Z","end_local":"05:30","hours":7.58,"label":"marginal","mean_quality":0.4,"start":"2027-09-15T18:55Z","start_local":"21:55"},{"end":"2027-09-16T03:35Z","end_local":"06:35","hours":1.08,"label":"poor","mean_quality":0.18,"start":"2027-09-16T02:30Z","start_local":"05:30"},{"end":"2027-09-16T04:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-16T03:35Z","start_local":"06:35"}]}],"unscheduled":[],"warnings":[]}
