{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-09-30","schedule":[{"end":"2028-09-30T17:40Z","end_local":"20:40","hours":1.67,"mean_quality":0.0,"start":"2028-09-30T16:00Z","start_local":"19:00","target":null},{"end":"2028-09-30T19:20Z","end_local":"22:20","hours":1.67,"mean_quality":0.53,"start":"2028-09-30T17:40Z","start_local":"20:40","target":"NGC 7000"},{"end":"2028-09-30T21:00Z","end_local":"00:00","hours":1.67,"mean_quality":0.51,"start":"2028-09-30T19:20Z","start_local":"22:20","target":"V1057 Cyg"},{"end":"2028-09-30T22:40Z","end_local":"01:40","hours":1.67,"mean_quality":0.59,"start":"2028-09-30T21:00Z","start_local":"00:00","target":"M45"},{"end":"2028-10-01T00:20Z","end_local":"03:20","hours":1.67,"mean_quality":0.59,"start":"2028-09-30T22:40Z","start_local":"01:40","target":"M33"},{"end":"2028-10-01T02:00Z","end_local":"05:00","hours":1.67,"mean_quality":0.65,"start":"2028-10-01T00:20Z","start_local":"03:20","target":"M31"},{"end":"2028-10-01T03:20Z","end_local":"06:20","hours":1.33,"mean_quality":0.71,"start":"2028-10-01T02:00Z","start_local":"05:00","target":"M42"},{"end":"2028-10-01T04:20Z","end_local":"07:20","hours":1.0,"mean_quality":0.0,"start":"2028-10-01T03:20Z","start_local":"06:20","target":null}],"targets":[{"best_window":{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":3.0,"label":"good","mean_quality":0.71,"start":"2028-09-30T23:50Z","start_local":"02:50"},"dec":41.26875,"moon_separation":54.9,"name":"M31","quality_hours":5.82,"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":93,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":195.0,"t":"2028-09-30T22:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-30T16:35Z","end_local":"19:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-09-30T16:00Z","start_local":"19:00"},{"end":"2028-09-30T17:40Z","end_local":"20:40","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2028-09-30T16:35Z","start_local":"19:35"},{"end":"2028-09-30T23:50Z","end_local":"02:50","hours":6.17,"label":"marginal","mean_quality":0.52,"start":"2028-09-30T17:40Z","start_local":"20:40"},{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":3.0,"label":"good","mean_quality":0.71,"start":"2028-09-30T23:50Z","start_local":"02:50"},{"end":"2028-10-01T03:20Z","end_local":"06:20","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2028-10-01T02:50Z","start_local":"05:50"},{"end":"2028-10-01T03:55Z","end_local":"06:55","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2028-10-01T03:20Z","start_local":"06:20"},{"end":"2028-10-01T04:20Z","end_local":"07:20","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-01T03:55Z","start_local":"06:55"}]},{"best_window":{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":2.5,"label":"good","mean_quality":0.76,"start":"2028-10-01T00:20Z","start_local":"03:20"},"dec":-5.3876,"moon_separation":104.8,"name":"M42","quality_hours":2.57,"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":57,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.6,"t":"2028-10-01T03:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-30T23:30Z","end_local":"02:30","hours":7.5,"label":"unusable","mean_quality":0.0,"start":"2028-09-30T16:00Z","start_local":"19:00"},{"end":"2028-10-01T00:20Z","end_local":"03:20","hours":0.83,"label":"marginal","mean_quality":0.46,"start":"2028-09-30T23:30Z","start_local":"02:30"},{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":2.5,"label":"good","mean_quality":0.76,"start":"2028-10-01T00:20Z","start_local":"03:20"},{"end":"2028-10-01T03:20Z","end_local":"06:20","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2028-10-01T02:50Z","start_local":"05:50"},{"end":"2028-10-01T03:55Z","end_local":"06:55","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-10-01T03:20Z","start_local":"06:20"},{"end":"2028-10-01T04:20Z","end_local":"07:20","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-01T03:55Z","start_local":"06:55"}]},{"best_window":{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":4.83,"label":"good","mean_quality":0.76,"start":"2028-09-30T22:00Z","start_local":"01:00"},"dec":24.11388889,"moon_separation":81.3,"name":"M45","quality_hours":5.03,"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":181.6,"t":"2028-10-01T01:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-30T19:55Z","end_local":"22:55","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2028-09-30T16:00Z","start_local":"19:00"},{"end":"2028-09-30T20:00Z","end_local":"23:00","hours":0.08,"label":"poor","mean_quality":0.28,"start":"2028-09-30T19:55Z","start_local":"22:55"},{"end":"2028-09-30T22:00Z","end_local":"01:00","hours":2.0,"label":"marginal","mean_quality":0.5,"start":"2028-09-30T20:00Z","start_local":"23:00"},{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":4.83,"label":"good","mean_quality":0.76,"start":"2028-09-30T22:00Z","start_local":"01:00"},{"end":"2028-10-01T03:20Z","end_local":"06:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-10-01T02:50Z","start_local":"05:50"},{"end":"2028-10-01T03:55Z","end_local":"06:55","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-10-01T03:20Z","start_local":"06:20"},{"end":"2028-10-01T04:20Z","end_local":"07:20","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-01T03:55Z","start_local":"06:55"}]},{"best_window":{"end":"2028-10-01T01:30Z","end_local":"04:30","hours":7.83,"label":"marginal","mean_quality":0.5,"start":"2028-09-30T17:40Z","start_local":"20:40"},"dec":44.33,"moon_separation":53.8,"name":"NGC 7000","quality_hours":4.13,"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":55,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":2.7,"t":"2028-09-30T18:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-30T16:35Z","end_local":"19:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-09-30T16:00Z","start_local":"19:00"},{"end":"2028-09-30T17:40Z","end_local":"20:40","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2028-09-30T16:35Z","start_local":"19:35"},{"end":"2028-10-01T01:30Z","end_local":"04:30","hours":7.83,"label":"marginal","mean_quality":0.5,"start":"2028-09-30T17:40Z","start_local":"20:40"},{"end":"2028-10-01T01:35Z","end_local":"04:35","hours":0.08,"label":"poor","mean_quality":0.28,"start":"2028-10-01T01:30Z","start_local":"04:30"},{"end":"2028-10-01T04:20Z","end_local":"07:20","hours":2.75,"label":"unusable","mean_quality":0.0,"start":"2028-10-01T01:35Z","start_local":"04:35"}]},{"best_window":{"end":"2028-10-01T01:25Z","end_local":"04:25","hours":7.75,"label":"marginal","mean_quality":0.5,"start":"2028-09-30T17:40Z","start_local":"20:40"},"dec":44.25788576,"moon_separation":53.7,"name":"V1057 Cyg","quality_hours":4.13,"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":55,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":3.2,"t":"2028-09-30T18:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-30T16:35Z","end_local":"19:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-09-30T16:00Z","start_local":"19:00"},{"end":"2028-09-30T17:40Z","end_local":"20:40","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2028-09-30T16:35Z","start_local":"19:35"},{"end":"2028-10-01T01:25Z","end_local":"04:25","hours":7.75,"label":"marginal","mean_quality":0.5,"start":"2028-09-30T17:40Z","start_local":"20:40"},{"end":"2028-10-01T01:35Z","end_local":"04:35","hours":0.17,"label":"poor","mean_quality":0.29,"start":"2028-10-01T01:25Z","start_local":"04:25"},{"end":"2028-10-01T04:20Z","end_local":"07:20","hours":2.75,"label":"unusable","mean_quality":0.0,"start":"2028-10-01T01:35Z","start_local":"04:35"}]},{"best_window":{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":3.08,"label":"good","mean_quality":0.72,"start":"2028-09-30T23:45Z","start_local":"02:45"},"dec":30.66017511,"moon_separation":55.9,"name":"M33","quality_hours":5.61,"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":96,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":179.3,"t":"2028-09-30T23:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-09-30T17:20Z","end_local":"20:20","hours":1.33,"label":"unusable","mean_quality":0.0,"start":"2028-09-30T16:00Z","start_local":"19:00"},{"end":"2028-09-30T17:40Z","end_local":"20:40","hours":0.33,"label":"poor","mean_quality":0.13,"start":"2028-09-30T17:20Z","start_local":"20:20"},{"end":"2028-09-30T23:45Z","end_local":"02:45","hours":6.08,"label":"marginal","mean_quality":0.5,"start":"2028-09-30T17:40Z","start_local":"20:40"},{"end":"2028-10-01T02:50Z","end_local":"05:50","hours":3.08,"label":"good","mean_quality":0.72,"start":"2028-09-30T23:45Z","start_local":"02:45"},{"end":"2028-10-01T03:20Z","end_local":"06:20","hours":0.5,"label":"marginal","mean_quality":0.45,"start":"2028-10-01T02:50Z","start_local":"05:50"},{"end":"2028-10-01T03:55Z","end_local":"06:55","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-10-01T03:20Z","start_local":"06:20"},{"end":"2028-10-01T04:20Z","end_local":"07:20","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-01T03:55Z","start_local":"06:55"}]}],"unscheduled":[],"warnings":[]}