{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-05","schedule":[{"end":"2027-02-05T16:45Z","end_local":"18:45","hours":1.08,"mean_quality":0.0,"start":"2027-02-05T15:40Z","start_local":"17:40","target":null},{"end":"2027-02-05T17:55Z","end_local":"19:55","hours":1.17,"mean_quality":0.72,"start":"2027-02-05T16:45Z","start_local":"18:45","target":"M31"},{"end":"2027-02-05T19:05Z","end_local":"21:05","hours":1.17,"mean_quality":0.91,"start":"2027-02-05T17:55Z","start_local":"19:55","target":"M33"},{"end":"2027-02-05T20:15Z","end_local":"22:15","hours":1.17,"mean_quality":0.96,"start":"2027-02-05T19:05Z","start_local":"21:05","target":"M45"},{"end":"2027-02-05T22:45Z","end_local":"00:45","hours":2.5,"mean_quality":0.74,"start":"2027-02-05T20:15Z","start_local":"22:15","target":"M42"},{"end":"2027-02-06T03:25Z","end_local":"05:25","hours":4.67,"mean_quality":0.0,"start":"2027-02-05T22:45Z","start_local":"00:45","target":null},{"end":"2027-02-06T03:55Z","end_local":"05:55","hours":0.5,"mean_quality":0.48,"start":"2027-02-06T03:25Z","start_local":"05:25","target":"NGC 7000"},{"end":"2027-02-06T04:00Z","end_local":"06:00","hours":0.08,"mean_quality":0.0,"start":"2027-02-06T03:55Z","start_local":"05:55","target":null},{"end":"2027-02-06T04:30Z","end_local":"06:30","hours":0.5,"mean_quality":0.34,"start":"2027-02-06T04:00Z","start_local":"06:00","target":"NGC 7000"},{"end":"2027-02-06T05:30Z","end_local":"07:30","hours":1.0,"mean_quality":0.0,"start":"2027-02-06T04:30Z","start_local":"06:30","target":null}],"targets":[{"best_window":{"end":"2027-02-05T20:10Z","end_local":"22:10","hours":2.83,"label":"good","mean_quality":0.85,"start":"2027-02-05T17:20Z","start_local":"19:20"},"dec":41.26875,"moon_separation":81.3,"name":"M31","quality_hours":3.06,"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":73,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":229.5,"t":"2027-02-05T14:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-05T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T15:40Z","start_local":"17:40"},{"end":"2027-02-05T16:45Z","end_local":"18:45","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2027-02-05T16:15Z","start_local":"18:15"},{"end":"2027-02-05T17:20Z","end_local":"19:20","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2027-02-05T16:45Z","start_local":"18:45"},{"end":"2027-02-05T20:10Z","end_local":"22:10","hours":2.83,"label":"good","mean_quality":0.85,"start":"2027-02-05T17:20Z","start_local":"19:20"},{"end":"2027-02-05T20:45Z","end_local":"22:45","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-02-05T20:10Z","start_local":"22:10"},{"end":"2027-02-06T05:30Z","end_local":"07:30","hours":8.75,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T20:45Z","start_local":"22:45"}]},{"best_window":{"end":"2027-02-05T22:15Z","end_local":"00:15","hours":4.92,"label":"good","mean_quality":0.84,"start":"2027-02-05T17:20Z","start_local":"19:20"},"dec":-5.3876,"moon_separation":126.9,"name":"M42","quality_hours":4.7,"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":89,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.0,"t":"2027-02-05T18:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-05T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T15:40Z","start_local":"17:40"},{"end":"2027-02-05T16:45Z","end_local":"18:45","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2027-02-05T16:15Z","start_local":"18:15"},{"end":"2027-02-05T17:20Z","end_local":"19:20","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2027-02-05T16:45Z","start_local":"18:45"},{"end":"2027-02-05T22:15Z","end_local":"00:15","hours":4.92,"label":"good","mean_quality":0.84,"start":"2027-02-05T17:20Z","start_local":"19:20"},{"end":"2027-02-05T22:45Z","end_local":"00:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-02-05T22:15Z","start_local":"00:15"},{"end":"2027-02-06T05:30Z","end_local":"07:30","hours":6.75,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T22:45Z","start_local":"00:45"}]},{"best_window":{"end":"2027-02-05T22:15Z","end_local":"00:15","hours":4.92,"label":"good","mean_quality":0.92,"start":"2027-02-05T17:20Z","start_local":"19:20"},"dec":24.11388889,"moon_separation":110.8,"name":"M45","quality_hours":5.15,"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":178.8,"t":"2027-02-05T17:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-05T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T15:40Z","start_local":"17:40"},{"end":"2027-02-05T16:45Z","end_local":"18:45","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2027-02-05T16:15Z","start_local":"18:15"},{"end":"2027-02-05T17:20Z","end_local":"19:20","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-02-05T16:45Z","start_local":"18:45"},{"end":"2027-02-05T22:15Z","end_local":"00:15","hours":4.92,"label":"good","mean_quality":0.92,"start":"2027-02-05T17:20Z","start_local":"19:20"},{"end":"2027-02-05T22:45Z","end_local":"00:45","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2027-02-05T22:15Z","start_local":"00:15"},{"end":"2027-02-06T05:30Z","end_local":"07:30","hours":6.75,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T22:45Z","start_local":"00:45"}]},{"best_window":{"end":"2027-02-06T03:55Z","end_local":"05:55","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2027-02-06T03:25Z","start_local":"05:25"},"dec":44.33,"moon_separation":63.4,"name":"NGC 7000","quality_hours":0.67,"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":9,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":357.8,"t":"2027-02-05T10:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-05T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T15:40Z","start_local":"17:40"},{"end":"2027-02-05T17:15Z","end_local":"19:15","hours":1.0,"label":"poor","mean_quality":0.17,"start":"2027-02-05T16:15Z","start_local":"18:15"},{"end":"2027-02-06T03:25Z","end_local":"05:25","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T17:15Z","start_local":"19:15"},{"end":"2027-02-06T03:55Z","end_local":"05:55","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2027-02-06T03:25Z","start_local":"05:25"},{"end":"2027-02-06T04:00Z","end_local":"06:00","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2027-02-06T03:55Z","start_local":"05:55"},{"end":"2027-02-06T04:30Z","end_local":"06:30","hours":0.5,"label":"marginal","mean_quality":0.34,"start":"2027-02-06T04:00Z","start_local":"06:00"},{"end":"2027-02-06T05:00Z","end_local":"07:00","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2027-02-06T04:30Z","start_local":"06:30"},{"end":"2027-02-06T05:30Z","end_local":"07:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-06T05:00Z","start_local":"07:00"}]},{"best_window":{"end":"2027-02-06T03:55Z","end_local":"05:55","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2027-02-06T03:25Z","start_local":"05:25"},"dec":44.25788576,"moon_separation":63.4,"name":"V1057 Cyg","quality_hours":0.66,"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":9,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":358.2,"t":"2027-02-05T10:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-05T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T15:40Z","start_local":"17:40"},{"end":"2027-02-05T17:15Z","end_local":"19:15","hours":1.0,"label":"poor","mean_quality":0.17,"start":"2027-02-05T16:15Z","start_local":"18:15"},{"end":"2027-02-06T03:25Z","end_local":"05:25","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T17:15Z","start_local":"19:15"},{"end":"2027-02-06T03:55Z","end_local":"05:55","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2027-02-06T03:25Z","start_local":"05:25"},{"end":"2027-02-06T04:00Z","end_local":"06:00","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2027-02-06T03:55Z","start_local":"05:55"},{"end":"2027-02-06T04:30Z","end_local":"06:30","hours":0.5,"label":"marginal","mean_quality":0.34,"start":"2027-02-06T04:00Z","start_local":"06:00"},{"end":"2027-02-06T05:00Z","end_local":"07:00","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2027-02-06T04:30Z","start_local":"06:30"},{"end":"2027-02-06T05:30Z","end_local":"07:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-06T05:00Z","start_local":"07:00"}]},{"best_window":{"end":"2027-02-05T20:25Z","end_local":"22:25","hours":3.08,"label":"good","mean_quality":0.87,"start":"2027-02-05T17:20Z","start_local":"19:20"},"dec":30.66017511,"moon_separation":85.0,"name":"M33","quality_hours":3.3,"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":180.8,"t":"2027-02-05T14:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-05T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T15:40Z","start_local":"17:40"},{"end":"2027-02-05T16:45Z","end_local":"18:45","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2027-02-05T16:15Z","start_local":"18:15"},{"end":"2027-02-05T17:20Z","end_local":"19:20","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-02-05T16:45Z","start_local":"18:45"},{"end":"2027-02-05T20:25Z","end_local":"22:25","hours":3.08,"label":"good","mean_quality":0.87,"start":"2027-02-05T17:20Z","start_local":"19:20"},{"end":"2027-02-05T20:55Z","end_local":"22:55","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2027-02-05T20:25Z","start_local":"22:25"},{"end":"2027-02-06T05:30Z","end_local":"07:30","hours":8.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-05T20:55Z","start_local":"22:55"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"its best window (05:25\u201305:55) is outranked by NGC 7000"}],"warnings":[]}