{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-09-17","schedule":[{"end":"2030-09-17T17:30Z","end_local":"20:30","hours":1.08,"mean_quality":0.0,"start":"2030-09-17T16:25Z","start_local":"19:25","target":null},{"end":"2030-09-17T19:05Z","end_local":"22:05","hours":1.58,"mean_quality":0.82,"start":"2030-09-17T17:30Z","start_local":"20:30","target":"NGC 7000"},{"end":"2030-09-17T20:40Z","end_local":"23:40","hours":1.58,"mean_quality":0.88,"start":"2030-09-17T19:05Z","start_local":"22:05","target":"V1057 Cyg"},{"end":"2030-09-17T22:15Z","end_local":"01:15","hours":1.58,"mean_quality":0.69,"start":"2030-09-17T20:40Z","start_local":"23:40","target":"M31"},{"end":"2030-09-17T23:50Z","end_local":"02:50","hours":1.58,"mean_quality":0.59,"start":"2030-09-17T22:15Z","start_local":"01:15","target":"M33"},{"end":"2030-09-18T01:25Z","end_local":"04:25","hours":1.58,"mean_quality":0.5,"start":"2030-09-17T23:50Z","start_local":"02:50","target":"M45"},{"end":"2030-09-18T02:35Z","end_local":"05:35","hours":1.17,"mean_quality":0.41,"start":"2030-09-18T01:25Z","start_local":"04:25","target":"M42"},{"end":"2030-09-18T04:05Z","end_local":"07:05","hours":1.5,"mean_quality":0.0,"start":"2030-09-18T02:35Z","start_local":"05:35","target":null}],"targets":[{"best_window":{"end":"2030-09-18T00:00Z","end_local":"03:00","hours":5.92,"label":"good","mean_quality":0.72,"start":"2030-09-17T18:05Z","start_local":"21:05"},"dec":41.26875,"moon_separation":47.5,"name":"M31","quality_hours":6.16,"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":91,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":239.0,"t":"2030-09-17T23:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-17T17:00Z","end_local":"20:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-17T16:25Z","start_local":"19:25"},{"end":"2030-09-17T17:30Z","end_local":"20:30","hours":0.5,"label":"poor","mean_quality":0.09,"start":"2030-09-17T17:00Z","start_local":"20:00"},{"end":"2030-09-17T18:05Z","end_local":"21:05","hours":0.58,"label":"marginal","mean_quality":0.39,"start":"2030-09-17T17:30Z","start_local":"20:30"},{"end":"2030-09-18T00:00Z","end_local":"03:00","hours":5.92,"label":"good","mean_quality":0.72,"start":"2030-09-17T18:05Z","start_local":"21:05"},{"end":"2030-09-18T02:35Z","end_local":"05:35","hours":2.58,"label":"marginal","mean_quality":0.57,"start":"2030-09-18T00:00Z","start_local":"03:00"},{"end":"2030-09-18T03:40Z","end_local":"06:40","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2030-09-18T02:35Z","start_local":"05:35"},{"end":"2030-09-18T04:05Z","end_local":"07:05","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-18T03:40Z","start_local":"06:40"}]},{"best_window":{"end":"2030-09-18T02:35Z","end_local":"05:35","hours":1.75,"label":"marginal","mean_quality":0.39,"start":"2030-09-18T00:50Z","start_local":"03:50"},"dec":-5.3876,"moon_separation":34.2,"name":"M42","quality_hours":0.94,"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":10,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.2,"t":"2030-09-18T04:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-18T00:25Z","end_local":"03:25","hours":8.0,"label":"unusable","mean_quality":0.0,"start":"2030-09-17T16:25Z","start_local":"19:25"},{"end":"2030-09-18T00:50Z","end_local":"03:50","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2030-09-18T00:25Z","start_local":"03:25"},{"end":"2030-09-18T02:35Z","end_local":"05:35","hours":1.75,"label":"marginal","mean_quality":0.39,"start":"2030-09-18T00:50Z","start_local":"03:50"},{"end":"2030-09-18T03:40Z","end_local":"06:40","hours":1.08,"label":"poor","mean_quality":0.13,"start":"2030-09-18T02:35Z","start_local":"05:35"},{"end":"2030-09-18T04:05Z","end_local":"07:05","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-18T03:40Z","start_local":"06:40"}]},{"best_window":{"end":"2030-09-18T02:35Z","end_local":"05:35","hours":5.67,"label":"marginal","mean_quality":0.48,"start":"2030-09-17T20:55Z","start_local":"23:55"},"dec":24.11388889,"moon_separation":5.9,"name":"M45","quality_hours":2.93,"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":38,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.2,"t":"2030-09-18T02:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-17T20:50Z","end_local":"23:50","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-17T16:25Z","start_local":"19:25"},{"end":"2030-09-17T20:55Z","end_local":"23:55","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2030-09-17T20:50Z","start_local":"23:50"},{"end":"2030-09-18T02:35Z","end_local":"05:35","hours":5.67,"label":"marginal","mean_quality":0.48,"start":"2030-09-17T20:55Z","start_local":"23:55"},{"end":"2030-09-18T03:40Z","end_local":"06:40","hours":1.08,"label":"poor","mean_quality":0.15,"start":"2030-09-18T02:35Z","start_local":"05:35"},{"end":"2030-09-18T04:05Z","end_local":"07:05","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-18T03:40Z","start_local":"06:40"}]},{"best_window":{"end":"2030-09-18T01:20Z","end_local":"04:20","hours":7.25,"label":"good","mean_quality":0.81,"start":"2030-09-17T18:05Z","start_local":"21:05"},"dec":44.33,"moon_separation":86.9,"name":"NGC 7000","quality_hours":6.72,"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":355.6,"t":"2030-09-17T19:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-17T17:00Z","end_local":"20:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-17T16:25Z","start_local":"19:25"},{"end":"2030-09-17T17:30Z","end_local":"20:30","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2030-09-17T17:00Z","start_local":"20:00"},{"end":"2030-09-17T18:05Z","end_local":"21:05","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2030-09-17T17:30Z","start_local":"20:30"},{"end":"2030-09-18T01:20Z","end_local":"04:20","hours":7.25,"label":"good","mean_quality":0.81,"start":"2030-09-17T18:05Z","start_local":"21:05"},{"end":"2030-09-18T02:30Z","end_local":"05:30","hours":1.17,"label":"marginal","mean_quality":0.44,"start":"2030-09-18T01:20Z","start_local":"04:20"},{"end":"2030-09-18T04:05Z","end_local":"07:05","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-18T02:30Z","start_local":"05:30"}]},{"best_window":{"end":"2030-09-18T01:20Z","end_local":"04:20","hours":7.25,"label":"good","mean_quality":0.81,"start":"2030-09-17T18:05Z","start_local":"21:05"},"dec":44.25788576,"moon_separation":86.9,"name":"V1057 Cyg","quality_hours":6.72,"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":355.9,"t":"2030-09-17T19:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-17T17:00Z","end_local":"20:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-17T16:25Z","start_local":"19:25"},{"end":"2030-09-17T17:30Z","end_local":"20:30","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2030-09-17T17:00Z","start_local":"20:00"},{"end":"2030-09-17T18:05Z","end_local":"21:05","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2030-09-17T17:30Z","start_local":"20:30"},{"end":"2030-09-18T01:20Z","end_local":"04:20","hours":7.25,"label":"good","mean_quality":0.81,"start":"2030-09-17T18:05Z","start_local":"21:05"},{"end":"2030-09-18T02:30Z","end_local":"05:30","hours":1.17,"label":"marginal","mean_quality":0.44,"start":"2030-09-18T01:20Z","start_local":"04:20"},{"end":"2030-09-18T04:05Z","end_local":"07:05","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-18T02:30Z","start_local":"05:30"}]},{"best_window":{"end":"2030-09-17T22:40Z","end_local":"01:40","hours":4.0,"label":"good","mean_quality":0.64,"start":"2030-09-17T18:40Z","start_local":"21:40"},"dec":30.66017511,"moon_separation":35.9,"name":"M33","quality_hours":5.06,"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":82,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":181.4,"t":"2030-09-18T00:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-17T18:15Z","end_local":"21:15","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2030-09-17T16:25Z","start_local":"19:25"},{"end":"2030-09-17T18:40Z","end_local":"21:40","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2030-09-17T18:15Z","start_local":"21:15"},{"end":"2030-09-17T22:40Z","end_local":"01:40","hours":4.0,"label":"good","mean_quality":0.64,"start":"2030-09-17T18:40Z","start_local":"21:40"},{"end":"2030-09-18T02:35Z","end_local":"05:35","hours":3.92,"label":"marginal","mean_quality":0.54,"start":"2030-09-17T22:40Z","start_local":"01:40"},{"end":"2030-09-18T03:40Z","end_local":"06:40","hours":1.08,"label":"poor","mean_quality":0.15,"start":"2030-09-18T02:35Z","start_local":"05:35"},{"end":"2030-09-18T04:05Z","end_local":"07:05","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-18T03:40Z","start_local":"06:40"}]}],"unscheduled":[],"warnings":[]}
