{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-08-25","schedule":[{"end":"2027-08-25T18:15Z","end_local":"21:15","hours":1.17,"mean_quality":0.0,"start":"2027-08-25T17:05Z","start_local":"20:05","target":null},{"end":"2027-08-25T20:00Z","end_local":"23:00","hours":1.75,"mean_quality":0.83,"start":"2027-08-25T18:15Z","start_local":"21:15","target":"NGC 7000"},{"end":"2027-08-25T21:45Z","end_local":"00:45","hours":1.75,"mean_quality":0.97,"start":"2027-08-25T20:00Z","start_local":"23:00","target":"V1057 Cyg"},{"end":"2027-08-25T23:30Z","end_local":"02:30","hours":1.75,"mean_quality":0.83,"start":"2027-08-25T21:45Z","start_local":"00:45","target":"M31"},{"end":"2027-08-26T01:15Z","end_local":"04:15","hours":1.75,"mean_quality":0.78,"start":"2027-08-25T23:30Z","start_local":"02:30","target":"M33"},{"end":"2027-08-26T02:40Z","end_local":"05:40","hours":1.42,"mean_quality":0.54,"start":"2027-08-26T01:15Z","start_local":"04:15","target":"M45"},{"end":"2027-08-26T03:45Z","end_local":"06:45","hours":1.08,"mean_quality":0.0,"start":"2027-08-26T02:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":7.17,"label":"good","mean_quality":0.82,"start":"2027-08-25T18:50Z","start_local":"21:50"},"dec":41.26875,"moon_separation":51.0,"name":"M31","quality_hours":6.33,"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":92,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":212.2,"t":"2027-08-26T00:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-08-25T18:10Z","end_local":"21:10","hours":1.08,"label":"unusable","mean_quality":0.0,"start":"2027-08-25T17:05Z","start_local":"20:05"},{"end":"2027-08-25T18:45Z","end_local":"21:45","hours":0.58,"label":"poor","mean_quality":0.23,"start":"2027-08-25T18:10Z","start_local":"21:10"},{"end":"2027-08-25T18:50Z","end_local":"21:50","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2027-08-25T18:45Z","start_local":"21:45"},{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":7.17,"label":"good","mean_quality":0.82,"start":"2027-08-25T18:50Z","start_local":"21:50"},{"end":"2027-08-26T02:40Z","end_local":"05:40","hours":0.67,"label":"marginal","mean_quality":0.38,"start":"2027-08-26T02:00Z","start_local":"05:00"},{"end":"2027-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2027-08-26T02:40Z","start_local":"05:40"},{"end":"2027-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-08-26T03:15Z","start_local":"06:15"}]},{"best_window":null,"dec":-5.3876,"moon_separation":34.5,"name":"M42","quality_hours":0.21,"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":2,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.8,"t":"2027-08-26T05:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-08-26T01:55Z","end_local":"04:55","hours":8.83,"label":"unusable","mean_quality":0.0,"start":"2027-08-25T17:05Z","start_local":"20:05"},{"end":"2027-08-26T03:15Z","end_local":"06:15","hours":1.33,"label":"poor","mean_quality":0.15,"start":"2027-08-26T01:55Z","start_local":"04:55"},{"end":"2027-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":2.83,"label":"good","mean_quality":0.67,"start":"2027-08-25T23:10Z","start_local":"02:10"},"dec":24.11388889,"moon_separation":13.3,"name":"M45","quality_hours":2.58,"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":46,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.2,"t":"2027-08-26T03:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-08-25T22:20Z","end_local":"01:20","hours":5.25,"label":"unusable","mean_quality":0.0,"start":"2027-08-25T17:05Z","start_local":"20:05"},{"end":"2027-08-25T23:10Z","end_local":"02:10","hours":0.83,"label":"marginal","mean_quality":0.47,"start":"2027-08-25T22:20Z","start_local":"01:20"},{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":2.83,"label":"good","mean_quality":0.67,"start":"2027-08-25T23:10Z","start_local":"02:10"},{"end":"2027-08-26T02:40Z","end_local":"05:40","hours":0.67,"label":"marginal","mean_quality":0.35,"start":"2027-08-26T02:00Z","start_local":"05:00"},{"end":"2027-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2027-08-26T02:40Z","start_local":"05:40"},{"end":"2027-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":7.17,"label":"good","mean_quality":0.91,"start":"2027-08-25T18:50Z","start_local":"21:50"},"dec":44.33,"moon_separation":88.1,"name":"NGC 7000","quality_hours":7.17,"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":87.3,"az":0.8,"t":"2027-08-25T21:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-08-25T17:40Z","end_local":"20:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-08-25T17:05Z","start_local":"20:05"},{"end":"2027-08-25T18:15Z","end_local":"21:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-08-25T17:40Z","start_local":"20:40"},{"end":"2027-08-25T18:50Z","end_local":"21:50","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-08-25T18:15Z","start_local":"21:15"},{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":7.17,"label":"good","mean_quality":0.91,"start":"2027-08-25T18:50Z","start_local":"21:50"},{"end":"2027-08-26T02:40Z","end_local":"05:40","hours":0.67,"label":"marginal","mean_quality":0.36,"start":"2027-08-26T02:00Z","start_local":"05:00"},{"end":"2027-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2027-08-26T02:40Z","start_local":"05:40"},{"end":"2027-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":7.17,"label":"good","mean_quality":0.91,"start":"2027-08-25T18:50Z","start_local":"21:50"},"dec":44.25788576,"moon_separation":88.2,"name":"V1057 Cyg","quality_hours":7.17,"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":1.3,"t":"2027-08-25T21:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-08-25T17:40Z","end_local":"20:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-08-25T17:05Z","start_local":"20:05"},{"end":"2027-08-25T18:15Z","end_local":"21:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-08-25T17:40Z","start_local":"20:40"},{"end":"2027-08-25T18:50Z","end_local":"21:50","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-08-25T18:15Z","start_local":"21:15"},{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":7.17,"label":"good","mean_quality":0.91,"start":"2027-08-25T18:50Z","start_local":"21:50"},{"end":"2027-08-26T02:40Z","end_local":"05:40","hours":0.67,"label":"marginal","mean_quality":0.36,"start":"2027-08-26T02:00Z","start_local":"05:00"},{"end":"2027-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2027-08-26T02:40Z","start_local":"05:40"},{"end":"2027-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-08-26T03:15Z","start_local":"06:15"}]},{"best_window":{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":5.75,"label":"good","mean_quality":0.76,"start":"2027-08-25T20:15Z","start_local":"23:15"},"dec":30.66017511,"moon_separation":41.5,"name":"M33","quality_hours":4.95,"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":83,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":179.9,"t":"2027-08-26T01:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-08-25T19:45Z","end_local":"22:45","hours":2.67,"label":"unusable","mean_quality":0.0,"start":"2027-08-25T17:05Z","start_local":"20:05"},{"end":"2027-08-25T20:15Z","end_local":"23:15","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2027-08-25T19:45Z","start_local":"22:45"},{"end":"2027-08-26T02:00Z","end_local":"05:00","hours":5.75,"label":"good","mean_quality":0.76,"start":"2027-08-25T20:15Z","start_local":"23:15"},{"end":"2027-08-26T02:40Z","end_local":"05:40","hours":0.67,"label":"marginal","mean_quality":0.37,"start":"2027-08-26T02:00Z","start_local":"05:00"},{"end":"2027-08-26T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2027-08-26T02:40Z","start_local":"05:40"},{"end":"2027-08-26T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-08-26T03:15Z","start_local":"06:15"}]}],"unscheduled":[{"name":"M42","why":"no usable window tonight"}],"warnings":[]}
