{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-08-07","schedule":[{"end":"2025-08-07T23:00Z","end_local":"02:00","hours":5.5,"mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30","target":null},{"end":"2025-08-07T23:40Z","end_local":"02:40","hours":0.67,"mean_quality":0.31,"start":"2025-08-07T23:00Z","start_local":"02:00","target":"M31"},{"end":"2025-08-08T00:20Z","end_local":"03:20","hours":0.67,"mean_quality":0.37,"start":"2025-08-07T23:40Z","start_local":"02:40","target":"M33"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":0.67,"mean_quality":0.41,"start":"2025-08-08T00:20Z","start_local":"03:20","target":"M45"},{"end":"2025-08-08T01:40Z","end_local":"04:40","hours":0.67,"mean_quality":0.6,"start":"2025-08-08T01:00Z","start_local":"04:00","target":"NGC 7000"},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.58,"mean_quality":0.4,"start":"2025-08-08T01:40Z","start_local":"04:40","target":"V1057 Cyg"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":1.17,"mean_quality":0.0,"start":"2025-08-08T02:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.73,"start":"2025-08-08T01:00Z","start_local":"04:00"},"dec":41.26875,"moon_separation":91.7,"name":"M31","quality_hours":1.63,"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":29,"score_astronomy":82,"score_weather":35,"transit":{"airmass":1.0,"alt":89.5,"az":235.1,"t":"2025-08-08T02:00Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-08-07T19:20Z","end_local":"22:20","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30"},{"end":"2025-08-07T20:00Z","end_local":"23:00","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2025-08-07T19:20Z","start_local":"22:20"},{"end":"2025-08-07T23:00Z","end_local":"02:00","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T20:00Z","start_local":"23:00"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":2.0,"label":"marginal","mean_quality":0.37,"start":"2025-08-07T23:00Z","start_local":"02:00"},{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.73,"start":"2025-08-08T01:00Z","start_local":"04:00"},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.43,"start":"2025-08-08T01:35Z","start_local":"04:35"},{"end":"2025-08-08T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2025-08-08T02:15Z","start_local":"05:15"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-08-08T02:55Z","start_local":"05:55"}]},{"best_window":null,"dec":-5.3876,"moon_separation":132.8,"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":180.2,"t":"2025-08-08T06:50Z"},"verdict":"unusable","weather_known":true,"windows":[{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":9.92,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30"}]},{"best_window":{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.72,"start":"2025-08-08T01:00Z","start_local":"04:00"},"dec":24.11388889,"moon_separation":121.5,"name":"M45","quality_hours":1.27,"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":26,"score_astronomy":37,"score_weather":70,"transit":{"airmass":1.05,"alt":72.5,"az":179.1,"t":"2025-08-08T05:00Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-08-07T23:30Z","end_local":"02:30","hours":6.0,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30"},{"end":"2025-08-08T00:00Z","end_local":"03:00","hours":0.5,"label":"poor","mean_quality":0.19,"start":"2025-08-07T23:30Z","start_local":"02:30"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":1.0,"label":"marginal","mean_quality":0.39,"start":"2025-08-08T00:00Z","start_local":"03:00"},{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.72,"start":"2025-08-08T01:00Z","start_local":"04:00"},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.41,"start":"2025-08-08T01:35Z","start_local":"04:35"},{"end":"2025-08-08T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2025-08-08T02:15Z","start_local":"05:15"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-08-08T02:55Z","start_local":"05:55"}]},{"best_window":{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.64,"start":"2025-08-08T01:00Z","start_local":"04:00"},"dec":44.33,"moon_separation":69.8,"name":"NGC 7000","quality_hours":1.61,"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":24,"score_astronomy":72,"score_weather":33,"transit":{"airmass":1.0,"alt":87.3,"az":356.3,"t":"2025-08-07T22:15Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-08-07T18:05Z","end_local":"21:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30"},{"end":"2025-08-07T20:00Z","end_local":"23:00","hours":1.92,"label":"poor","mean_quality":0.12,"start":"2025-08-07T18:05Z","start_local":"21:05"},{"end":"2025-08-07T23:00Z","end_local":"02:00","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T20:00Z","start_local":"23:00"},{"end":"2025-08-08T00:00Z","end_local":"03:00","hours":1.0,"label":"poor","mean_quality":0.28,"start":"2025-08-07T23:00Z","start_local":"02:00"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":1.0,"label":"marginal","mean_quality":0.38,"start":"2025-08-08T00:00Z","start_local":"03:00"},{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.64,"start":"2025-08-08T01:00Z","start_local":"04:00"},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.39,"start":"2025-08-08T01:35Z","start_local":"04:35"},{"end":"2025-08-08T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2025-08-08T02:15Z","start_local":"05:15"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-08-08T02:55Z","start_local":"05:55"}]},{"best_window":{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.64,"start":"2025-08-08T01:00Z","start_local":"04:00"},"dec":44.25788576,"moon_separation":69.7,"name":"V1057 Cyg","quality_hours":1.61,"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":24,"score_astronomy":72,"score_weather":33,"transit":{"airmass":1.0,"alt":87.3,"az":356.6,"t":"2025-08-07T22:15Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-08-07T18:05Z","end_local":"21:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30"},{"end":"2025-08-07T20:00Z","end_local":"23:00","hours":1.92,"label":"poor","mean_quality":0.12,"start":"2025-08-07T18:05Z","start_local":"21:05"},{"end":"2025-08-07T23:00Z","end_local":"02:00","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T20:00Z","start_local":"23:00"},{"end":"2025-08-08T00:00Z","end_local":"03:00","hours":1.0,"label":"poor","mean_quality":0.28,"start":"2025-08-07T23:00Z","start_local":"02:00"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":1.0,"label":"marginal","mean_quality":0.38,"start":"2025-08-08T00:00Z","start_local":"03:00"},{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.64,"start":"2025-08-08T01:00Z","start_local":"04:00"},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.39,"start":"2025-08-08T01:35Z","start_local":"04:35"},{"end":"2025-08-08T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2025-08-08T02:15Z","start_local":"05:15"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-08-08T02:55Z","start_local":"05:55"}]},{"best_window":{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.74,"start":"2025-08-08T01:00Z","start_local":"04:00"},"dec":30.66017511,"moon_separation":95.9,"name":"M33","quality_hours":1.55,"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":32,"score_astronomy":75,"score_weather":43,"transit":{"airmass":1.02,"alt":79.1,"az":181.3,"t":"2025-08-08T02:50Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-08-07T23:00Z","end_local":"02:00","hours":5.5,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30"},{"end":"2025-08-07T23:30Z","end_local":"02:30","hours":0.5,"label":"poor","mean_quality":0.29,"start":"2025-08-07T23:00Z","start_local":"02:00"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":1.5,"label":"marginal","mean_quality":0.39,"start":"2025-08-07T23:30Z","start_local":"02:30"},{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"good","mean_quality":0.74,"start":"2025-08-08T01:00Z","start_local":"04:00"},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.67,"label":"marginal","mean_quality":0.43,"start":"2025-08-08T01:35Z","start_local":"04:35"},{"end":"2025-08-08T02:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2025-08-08T02:15Z","start_local":"05:15"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-08-08T02:55Z","start_local":"05:55"}]}],"unscheduled":[{"name":"M42","why":"The target stays below 20\u00b0 for the whole night."}],"warnings":[]}
