{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2039-01-07","schedule":[{"end":"2039-01-07T16:15Z","end_local":"18:15","hours":1.17,"mean_quality":0.0,"start":"2039-01-07T15:05Z","start_local":"17:05","target":null},{"end":"2039-01-07T17:25Z","end_local":"19:25","hours":1.17,"mean_quality":0.48,"start":"2039-01-07T16:15Z","start_local":"18:15","target":"NGC 7000"},{"end":"2039-01-07T18:35Z","end_local":"20:35","hours":1.17,"mean_quality":0.54,"start":"2039-01-07T17:25Z","start_local":"19:25","target":"V1057 Cyg"},{"end":"2039-01-07T19:45Z","end_local":"21:45","hours":1.17,"mean_quality":0.45,"start":"2039-01-07T18:35Z","start_local":"20:35","target":"M31"},{"end":"2039-01-07T22:05Z","end_local":"00:05","hours":2.33,"mean_quality":0.35,"start":"2039-01-07T19:45Z","start_local":"21:45","target":"M33"},{"end":"2039-01-08T05:50Z","end_local":"07:50","hours":7.75,"mean_quality":0.0,"start":"2039-01-07T22:05Z","start_local":"00:05","target":null}],"targets":[{"best_window":{"end":"2039-01-07T22:00Z","end_local":"00:00","hours":5.17,"label":"marginal","mean_quality":0.44,"start":"2039-01-07T16:50Z","start_local":"18:50"},"dec":41.26875,"moon_separation":58.9,"name":"M31","quality_hours":2.66,"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":35,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":245.1,"t":"2039-01-07T16:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-07T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T15:05Z","start_local":"17:05"},{"end":"2039-01-07T16:50Z","end_local":"18:50","hours":1.17,"label":"poor","mean_quality":0.18,"start":"2039-01-07T15:40Z","start_local":"17:40"},{"end":"2039-01-07T22:00Z","end_local":"00:00","hours":5.17,"label":"marginal","mean_quality":0.44,"start":"2039-01-07T16:50Z","start_local":"18:50"},{"end":"2039-01-07T22:40Z","end_local":"00:40","hours":0.67,"label":"poor","mean_quality":0.25,"start":"2039-01-07T22:00Z","start_local":"00:00"},{"end":"2039-01-08T05:50Z","end_local":"07:50","hours":7.17,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T22:40Z","start_local":"00:40"}]},{"best_window":null,"dec":-5.3876,"moon_separation":27.8,"name":"M42","quality_hours":1.84,"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":13,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.3,"t":"2039-01-07T20:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-07T17:05Z","end_local":"19:05","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T15:05Z","start_local":"17:05"},{"end":"2039-01-08T00:40Z","end_local":"02:40","hours":7.58,"label":"poor","mean_quality":0.24,"start":"2039-01-07T17:05Z","start_local":"19:05"},{"end":"2039-01-08T05:50Z","end_local":"07:50","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2039-01-08T00:40Z","start_local":"02:40"}]},{"best_window":{"end":"2039-01-07T18:35Z","end_local":"20:35","hours":1.75,"label":"marginal","mean_quality":0.33,"start":"2039-01-07T16:50Z","start_local":"18:50"},"dec":24.11388889,"moon_separation":19.6,"name":"M45","quality_hours":2.38,"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":22,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.3,"t":"2039-01-07T19:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-07T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T15:05Z","start_local":"17:05"},{"end":"2039-01-07T16:50Z","end_local":"18:50","hours":1.17,"label":"poor","mean_quality":0.12,"start":"2039-01-07T15:40Z","start_local":"17:40"},{"end":"2039-01-07T18:35Z","end_local":"20:35","hours":1.75,"label":"marginal","mean_quality":0.33,"start":"2039-01-07T16:50Z","start_local":"18:50"},{"end":"2039-01-08T00:40Z","end_local":"02:40","hours":6.08,"label":"poor","mean_quality":0.27,"start":"2039-01-07T18:35Z","start_local":"20:35"},{"end":"2039-01-08T05:50Z","end_local":"07:50","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2039-01-08T00:40Z","start_local":"02:40"}]},{"best_window":{"end":"2039-01-07T17:35Z","end_local":"19:35","hours":0.75,"label":"good","mean_quality":0.62,"start":"2039-01-07T16:50Z","start_local":"18:50"},"dec":44.33,"moon_separation":95.9,"name":"NGC 7000","quality_hours":1.46,"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":24,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":354.5,"t":"2039-01-07T12:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-07T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T15:05Z","start_local":"17:05"},{"end":"2039-01-07T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2039-01-07T15:40Z","start_local":"17:40"},{"end":"2039-01-07T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.33,"start":"2039-01-07T16:15Z","start_local":"18:15"},{"end":"2039-01-07T17:35Z","end_local":"19:35","hours":0.75,"label":"good","mean_quality":0.62,"start":"2039-01-07T16:50Z","start_local":"18:50"},{"end":"2039-01-07T19:05Z","end_local":"21:05","hours":1.5,"label":"marginal","mean_quality":0.48,"start":"2039-01-07T17:35Z","start_local":"19:35"},{"end":"2039-01-07T19:10Z","end_local":"21:10","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2039-01-07T19:05Z","start_local":"21:05"},{"end":"2039-01-08T05:50Z","end_local":"07:50","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T19:10Z","start_local":"21:10"}]},{"best_window":{"end":"2039-01-07T17:35Z","end_local":"19:35","hours":0.75,"label":"good","mean_quality":0.62,"start":"2039-01-07T16:50Z","start_local":"18:50"},"dec":44.25788576,"moon_separation":95.9,"name":"V1057 Cyg","quality_hours":1.46,"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":24,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":354.8,"t":"2039-01-07T12:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-07T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T15:05Z","start_local":"17:05"},{"end":"2039-01-07T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2039-01-07T15:40Z","start_local":"17:40"},{"end":"2039-01-07T16:50Z","end_local":"18:50","hours":0.58,"label":"marginal","mean_quality":0.33,"start":"2039-01-07T16:15Z","start_local":"18:15"},{"end":"2039-01-07T17:35Z","end_local":"19:35","hours":0.75,"label":"good","mean_quality":0.62,"start":"2039-01-07T16:50Z","start_local":"18:50"},{"end":"2039-01-07T19:05Z","end_local":"21:05","hours":1.5,"label":"marginal","mean_quality":0.48,"start":"2039-01-07T17:35Z","start_local":"19:35"},{"end":"2039-01-07T19:10Z","end_local":"21:10","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2039-01-07T19:05Z","start_local":"21:05"},{"end":"2039-01-08T05:50Z","end_local":"07:50","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T19:10Z","start_local":"21:10"}]},{"best_window":{"end":"2039-01-07T22:05Z","end_local":"00:05","hours":5.25,"label":"marginal","mean_quality":0.39,"start":"2039-01-07T16:50Z","start_local":"18:50"},"dec":30.66017511,"moon_separation":49.0,"name":"M33","quality_hours":2.43,"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":29,"score_weather":null,"transit":{"airmass":1.02,"alt":79.2,"az":181.6,"t":"2039-01-07T16:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2039-01-07T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T15:05Z","start_local":"17:05"},{"end":"2039-01-07T16:50Z","end_local":"18:50","hours":1.17,"label":"poor","mean_quality":0.16,"start":"2039-01-07T15:40Z","start_local":"17:40"},{"end":"2039-01-07T22:05Z","end_local":"00:05","hours":5.25,"label":"marginal","mean_quality":0.39,"start":"2039-01-07T16:50Z","start_local":"18:50"},{"end":"2039-01-07T22:50Z","end_local":"00:50","hours":0.75,"label":"poor","mean_quality":0.24,"start":"2039-01-07T22:05Z","start_local":"00:05"},{"end":"2039-01-08T05:50Z","end_local":"07:50","hours":7.0,"label":"unusable","mean_quality":0.0,"start":"2039-01-07T22:50Z","start_local":"00:50"}]}],"unscheduled":[{"name":"M42","why":"no usable window tonight"},{"name":"M45","why":"its best window (18:50\u201320:35) is outranked by NGC 7000, V1057 Cyg"}],"warnings":[]}