{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-06-24","schedule":[{"end":"2026-06-24T20:00Z","end_local":"23:00","hours":2.08,"mean_quality":0.0,"start":"2026-06-24T17:55Z","start_local":"20:55","target":null},{"end":"2026-06-24T21:25Z","end_local":"00:25","hours":1.42,"mean_quality":0.65,"start":"2026-06-24T20:00Z","start_local":"23:00","target":"NGC 7000"},{"end":"2026-06-24T22:50Z","end_local":"01:50","hours":1.42,"mean_quality":0.76,"start":"2026-06-24T21:25Z","start_local":"00:25","target":"V1057 Cyg"},{"end":"2026-06-25T00:15Z","end_local":"03:15","hours":1.42,"mean_quality":0.66,"start":"2026-06-24T22:50Z","start_local":"01:50","target":"M31"},{"end":"2026-06-25T01:30Z","end_local":"04:30","hours":1.25,"mean_quality":0.49,"start":"2026-06-25T00:15Z","start_local":"03:15","target":"M33"},{"end":"2026-06-25T02:50Z","end_local":"05:50","hours":1.33,"mean_quality":0.0,"start":"2026-06-25T01:30Z","start_local":"04:30","target":null}],"targets":[{"best_window":{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":1.42,"label":"good","mean_quality":0.75,"start":"2026-06-24T23:15Z","start_local":"02:15"},"dec":41.26875,"moon_separation":149.8,"name":"M31","quality_hours":2.0,"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":44,"score_astronomy":49,"score_weather":90,"transit":{"airmass":1.0,"alt":89.6,"az":128.8,"t":"2026-06-25T04:50Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2026-06-24T22:15Z","end_local":"01:15","hours":4.33,"label":"unusable","mean_quality":0.0,"start":"2026-06-24T17:55Z","start_local":"20:55"},{"end":"2026-06-24T23:15Z","end_local":"02:15","hours":1.0,"label":"marginal","mean_quality":0.45,"start":"2026-06-24T22:15Z","start_local":"01:15"},{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":1.42,"label":"good","mean_quality":0.75,"start":"2026-06-24T23:15Z","start_local":"02:15"},{"end":"2026-06-25T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.45,"start":"2026-06-25T00:40Z","start_local":"03:40"},{"end":"2026-06-25T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.15,"start":"2026-06-25T01:30Z","start_local":"04:30"},{"end":"2026-06-25T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-06-25T02:15Z","start_local":"05:15"}]},{"best_window":null,"dec":-5.3876,"moon_separation":125.3,"name":"M42","quality_hours":0.0,"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":0,"score_astronomy":0,"score_weather":0,"transit":{"airmass":1.47,"alt":42.9,"az":179.2,"t":"2026-06-24T09:45Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2026-06-25T02:50Z","end_local":"05:50","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2026-06-24T17:55Z","start_local":"20:55"}]},{"best_window":null,"dec":24.11388889,"moon_separation":158.2,"name":"M45","quality_hours":0.0,"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":0,"score_astronomy":0,"score_weather":0,"transit":{"airmass":1.05,"alt":72.5,"az":179.9,"t":"2026-06-25T07:55Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2026-06-25T02:50Z","end_local":"05:50","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2026-06-24T17:55Z","start_local":"20:55"}]},{"best_window":{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":4.42,"label":"good","mean_quality":0.79,"start":"2026-06-24T20:15Z","start_local":"23:15"},"dec":44.33,"moon_separation":110.4,"name":"NGC 7000","quality_hours":4.19,"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":86,"score_astronomy":100,"score_weather":86,"transit":{"airmass":1.0,"alt":87.2,"az":352.5,"t":"2026-06-25T01:10Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2026-06-24T19:00Z","end_local":"22:00","hours":1.08,"label":"unusable","mean_quality":0.0,"start":"2026-06-24T17:55Z","start_local":"20:55"},{"end":"2026-06-24T20:00Z","end_local":"23:00","hours":1.0,"label":"poor","mean_quality":0.1,"start":"2026-06-24T19:00Z","start_local":"22:00"},{"end":"2026-06-24T20:15Z","end_local":"23:15","hours":0.25,"label":"marginal","mean_quality":0.33,"start":"2026-06-24T20:00Z","start_local":"23:00"},{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":4.42,"label":"good","mean_quality":0.79,"start":"2026-06-24T20:15Z","start_local":"23:15"},{"end":"2026-06-25T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.49,"start":"2026-06-25T00:40Z","start_local":"03:40"},{"end":"2026-06-25T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.15,"start":"2026-06-25T01:30Z","start_local":"04:30"},{"end":"2026-06-25T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-06-25T02:15Z","start_local":"05:15"}]},{"best_window":{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":4.42,"label":"good","mean_quality":0.79,"start":"2026-06-24T20:15Z","start_local":"23:15"},"dec":44.25788576,"moon_separation":110.4,"name":"V1057 Cyg","quality_hours":4.19,"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":86,"score_astronomy":100,"score_weather":86,"transit":{"airmass":1.0,"alt":87.3,"az":352.7,"t":"2026-06-25T01:10Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2026-06-24T19:00Z","end_local":"22:00","hours":1.08,"label":"unusable","mean_quality":0.0,"start":"2026-06-24T17:55Z","start_local":"20:55"},{"end":"2026-06-24T20:00Z","end_local":"23:00","hours":1.0,"label":"poor","mean_quality":0.1,"start":"2026-06-24T19:00Z","start_local":"22:00"},{"end":"2026-06-24T20:15Z","end_local":"23:15","hours":0.25,"label":"marginal","mean_quality":0.33,"start":"2026-06-24T20:00Z","start_local":"23:00"},{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":4.42,"label":"good","mean_quality":0.79,"start":"2026-06-24T20:15Z","start_local":"23:15"},{"end":"2026-06-25T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.49,"start":"2026-06-25T00:40Z","start_local":"03:40"},{"end":"2026-06-25T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.15,"start":"2026-06-25T01:30Z","start_local":"04:30"},{"end":"2026-06-25T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-06-25T02:15Z","start_local":"05:15"}]},{"best_window":{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":0.33,"label":"good","mean_quality":0.69,"start":"2026-06-25T00:20Z","start_local":"03:20"},"dec":30.66017511,"moon_separation":164.6,"name":"M33","quality_hours":0.94,"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":17,"score_astronomy":18,"score_weather":96,"transit":{"airmass":1.02,"alt":79.1,"az":182.4,"t":"2026-06-25T05:45Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-06-24T23:45Z","end_local":"02:45","hours":5.83,"label":"unusable","mean_quality":0.0,"start":"2026-06-24T17:55Z","start_local":"20:55"},{"end":"2026-06-25T00:20Z","end_local":"03:20","hours":0.58,"label":"marginal","mean_quality":0.47,"start":"2026-06-24T23:45Z","start_local":"02:45"},{"end":"2026-06-25T00:40Z","end_local":"03:40","hours":0.33,"label":"good","mean_quality":0.69,"start":"2026-06-25T00:20Z","start_local":"03:20"},{"end":"2026-06-25T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.41,"start":"2026-06-25T00:40Z","start_local":"03:40"},{"end":"2026-06-25T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.13,"start":"2026-06-25T01:30Z","start_local":"04:30"},{"end":"2026-06-25T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-06-25T02:15Z","start_local":"05:15"}]}],"unscheduled":[{"name":"M42","why":"The target stays below 20\u00b0 for the whole night."},{"name":"M45","why":"The target stays below 20\u00b0 for the whole night."}],"warnings":[]}