{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-09-07","schedule":[{"end":"2027-09-07T17:50Z","end_local":"20:50","hours":1.17,"mean_quality":0.0,"start":"2027-09-07T16:40Z","start_local":"19:40","target":null},{"end":"2027-09-07T19:25Z","end_local":"22:25","hours":1.58,"mean_quality":0.72,"start":"2027-09-07T17:50Z","start_local":"20:50","target":"NGC 7000"},{"end":"2027-09-07T21:00Z","end_local":"00:00","hours":1.58,"mean_quality":0.94,"start":"2027-09-07T19:25Z","start_local":"22:25","target":"V1057 Cyg"},{"end":"2027-09-07T22:35Z","end_local":"01:35","hours":1.58,"mean_quality":1.0,"start":"2027-09-07T21:00Z","start_local":"00:00","target":"M31"},{"end":"2027-09-08T00:10Z","end_local":"03:10","hours":1.58,"mean_quality":1.0,"start":"2027-09-07T22:35Z","start_local":"01:35","target":"M33"},{"end":"2027-09-08T01:45Z","end_local":"04:45","hours":1.58,"mean_quality":0.98,"start":"2027-09-08T00:10Z","start_local":"03:10","target":"M45"},{"end":"2027-09-08T02:55Z","end_local":"05:55","hours":1.17,"mean_quality":0.58,"start":"2027-09-08T01:45Z","start_local":"04:45","target":"M42"},{"end":"2027-09-08T03:55Z","end_local":"06:55","hours":1.0,"mean_quality":0.0,"start":"2027-09-08T02:55Z","start_local":"05:55","target":null}],"targets":[{"best_window":{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":7.92,"label":"good","mean_quality":0.95,"start":"2027-09-07T18:25Z","start_local":"21:25"},"dec":41.26875,"moon_separation":125.9,"name":"M31","quality_hours":8.14,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":234.5,"t":"2027-09-08T00:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-07T17:20Z","end_local":"20:20","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2027-09-07T16:40Z","start_local":"19:40"},{"end":"2027-09-07T18:00Z","end_local":"21:00","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2027-09-07T17:20Z","start_local":"20:20"},{"end":"2027-09-07T18:25Z","end_local":"21:25","hours":0.42,"label":"marginal","mean_quality":0.34,"start":"2027-09-07T18:00Z","start_local":"21:00"},{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":7.92,"label":"good","mean_quality":0.95,"start":"2027-09-07T18:25Z","start_local":"21:25"},{"end":"2027-09-08T02:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-09-08T02:20Z","start_local":"05:20"},{"end":"2027-09-08T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2027-09-08T02:55Z","start_local":"05:55"},{"end":"2027-09-08T03:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-08T03:30Z","start_local":"06:30"}]},{"best_window":{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":0.75,"label":"good","mean_quality":0.73,"start":"2027-09-08T01:35Z","start_local":"04:35"},"dec":-5.3876,"moon_separation":146.6,"name":"M42","quality_hours":1.11,"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":180.2,"t":"2027-09-08T04:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-08T01:05Z","end_local":"04:05","hours":8.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-07T16:40Z","start_local":"19:40"},{"end":"2027-09-08T01:35Z","end_local":"04:35","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-09-08T01:05Z","start_local":"04:05"},{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":0.75,"label":"good","mean_quality":0.73,"start":"2027-09-08T01:35Z","start_local":"04:35"},{"end":"2027-09-08T02:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2027-09-08T02:20Z","start_local":"05:20"},{"end":"2027-09-08T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2027-09-08T02:55Z","start_local":"05:55"},{"end":"2027-09-08T03:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-08T03:30Z","start_local":"06:30"}]},{"best_window":{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":4.42,"label":"good","mean_quality":0.91,"start":"2027-09-07T21:55Z","start_local":"00:55"},"dec":24.11388889,"moon_separation":162.9,"name":"M45","quality_hours":4.6,"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":100,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.0,"t":"2027-09-08T03:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-07T21:30Z","end_local":"00:30","hours":4.83,"label":"unusable","mean_quality":0.0,"start":"2027-09-07T16:40Z","start_local":"19:40"},{"end":"2027-09-07T21:55Z","end_local":"00:55","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2027-09-07T21:30Z","start_local":"00:30"},{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":4.42,"label":"good","mean_quality":0.91,"start":"2027-09-07T21:55Z","start_local":"00:55"},{"end":"2027-09-08T02:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-09-08T02:20Z","start_local":"05:20"},{"end":"2027-09-08T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-09-08T02:55Z","start_local":"05:55"},{"end":"2027-09-08T03:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-08T03:30Z","start_local":"06:30"}]},{"best_window":{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":7.92,"label":"good","mean_quality":0.92,"start":"2027-09-07T18:25Z","start_local":"21:25"},"dec":44.33,"moon_separation":89.6,"name":"NGC 7000","quality_hours":7.84,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":356.6,"t":"2027-09-07T20:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-07T17:15Z","end_local":"20:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-09-07T16:40Z","start_local":"19:40"},{"end":"2027-09-07T17:50Z","end_local":"20:50","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2027-09-07T17:15Z","start_local":"20:15"},{"end":"2027-09-07T18:25Z","end_local":"21:25","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2027-09-07T17:50Z","start_local":"20:50"},{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":7.92,"label":"good","mean_quality":0.92,"start":"2027-09-07T18:25Z","start_local":"21:25"},{"end":"2027-09-08T02:35Z","end_local":"05:35","hours":0.25,"label":"marginal","mean_quality":0.32,"start":"2027-09-08T02:20Z","start_local":"05:20"},{"end":"2027-09-08T03:10Z","end_local":"06:10","hours":0.58,"label":"poor","mean_quality":0.18,"start":"2027-09-08T02:35Z","start_local":"05:35"},{"end":"2027-09-08T03:55Z","end_local":"06:55","hours":0.75,"label":"unusable","mean_quality":0.0,"start":"2027-09-08T03:10Z","start_local":"06:10"}]},{"best_window":{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":7.92,"label":"good","mean_quality":0.92,"start":"2027-09-07T18:25Z","start_local":"21:25"},"dec":44.25788576,"moon_separation":89.6,"name":"V1057 Cyg","quality_hours":7.84,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":357.0,"t":"2027-09-07T20:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-07T17:15Z","end_local":"20:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-09-07T16:40Z","start_local":"19:40"},{"end":"2027-09-07T17:50Z","end_local":"20:50","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2027-09-07T17:15Z","start_local":"20:15"},{"end":"2027-09-07T18:25Z","end_local":"21:25","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2027-09-07T17:50Z","start_local":"20:50"},{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":7.92,"label":"good","mean_quality":0.92,"start":"2027-09-07T18:25Z","start_local":"21:25"},{"end":"2027-09-08T02:35Z","end_local":"05:35","hours":0.25,"label":"marginal","mean_quality":0.32,"start":"2027-09-08T02:20Z","start_local":"05:20"},{"end":"2027-09-08T03:10Z","end_local":"06:10","hours":0.58,"label":"poor","mean_quality":0.18,"start":"2027-09-08T02:35Z","start_local":"05:35"},{"end":"2027-09-08T03:55Z","end_local":"06:55","hours":0.75,"label":"unusable","mean_quality":0.0,"start":"2027-09-08T03:10Z","start_local":"06:10"}]},{"best_window":{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":6.92,"label":"good","mean_quality":0.94,"start":"2027-09-07T19:25Z","start_local":"22:25"},"dec":30.66017511,"moon_separation":134.9,"name":"M33","quality_hours":7.12,"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":100,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":181.2,"t":"2027-09-08T00:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-07T18:55Z","end_local":"21:55","hours":2.25,"label":"unusable","mean_quality":0.0,"start":"2027-09-07T16:40Z","start_local":"19:40"},{"end":"2027-09-07T19:25Z","end_local":"22:25","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2027-09-07T18:55Z","start_local":"21:55"},{"end":"2027-09-08T02:20Z","end_local":"05:20","hours":6.92,"label":"good","mean_quality":0.94,"start":"2027-09-07T19:25Z","start_local":"22:25"},{"end":"2027-09-08T02:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-09-08T02:20Z","start_local":"05:20"},{"end":"2027-09-08T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-09-08T02:55Z","start_local":"05:55"},{"end":"2027-09-08T03:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-08T03:30Z","start_local":"06:30"}]}],"unscheduled":[],"warnings":[]}
