{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-01-05","schedule":[{"end":"2030-01-05T16:15Z","end_local":"18:15","hours":1.25,"mean_quality":0.0,"start":"2030-01-05T15:00Z","start_local":"17:00","target":null},{"end":"2030-01-05T17:40Z","end_local":"19:40","hours":1.42,"mean_quality":0.82,"start":"2030-01-05T16:15Z","start_local":"18:15","target":"M31"},{"end":"2030-01-05T19:00Z","end_local":"21:00","hours":1.33,"mean_quality":0.7,"start":"2030-01-05T17:40Z","start_local":"19:40","target":"NGC 7000"},{"end":"2030-01-05T20:25Z","end_local":"22:25","hours":1.42,"mean_quality":0.97,"start":"2030-01-05T19:00Z","start_local":"21:00","target":"M33"},{"end":"2030-01-05T21:50Z","end_local":"23:50","hours":1.42,"mean_quality":0.99,"start":"2030-01-05T20:25Z","start_local":"22:25","target":"M45"},{"end":"2030-01-06T00:45Z","end_local":"02:45","hours":2.92,"mean_quality":0.76,"start":"2030-01-05T21:50Z","start_local":"23:50","target":"M42"},{"end":"2030-01-06T05:50Z","end_local":"07:50","hours":5.08,"mean_quality":0.0,"start":"2030-01-06T00:45Z","start_local":"02:45","target":null}],"targets":[{"best_window":{"end":"2030-01-05T22:15Z","end_local":"00:15","hours":5.5,"label":"good","mean_quality":0.91,"start":"2030-01-05T16:45Z","start_local":"18:45"},"dec":41.26875,"moon_separation":78.4,"name":"M31","quality_hours":5.61,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":208.3,"t":"2030-01-05T16:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-01-05T15:40Z","end_local":"17:40","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T15:00Z","start_local":"17:00"},{"end":"2030-01-05T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2030-01-05T15:40Z","start_local":"17:40"},{"end":"2030-01-05T16:45Z","end_local":"18:45","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2030-01-05T16:15Z","start_local":"18:15"},{"end":"2030-01-05T22:15Z","end_local":"00:15","hours":5.5,"label":"good","mean_quality":0.91,"start":"2030-01-05T16:45Z","start_local":"18:45"},{"end":"2030-01-05T22:45Z","end_local":"00:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2030-01-05T22:15Z","start_local":"00:15"},{"end":"2030-01-06T05:50Z","end_local":"07:50","hours":7.08,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T22:45Z","start_local":"00:45"}]},{"best_window":{"end":"2030-01-06T00:15Z","end_local":"02:15","hours":6.58,"label":"good","mean_quality":0.83,"start":"2030-01-05T17:40Z","start_local":"19:40"},"dec":-5.3876,"moon_separation":129.4,"name":"M42","quality_hours":5.95,"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":179.7,"t":"2030-01-05T20:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-01-05T17:10Z","end_local":"19:10","hours":2.17,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T15:00Z","start_local":"17:00"},{"end":"2030-01-05T17:40Z","end_local":"19:40","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2030-01-05T17:10Z","start_local":"19:10"},{"end":"2030-01-06T00:15Z","end_local":"02:15","hours":6.58,"label":"good","mean_quality":0.83,"start":"2030-01-05T17:40Z","start_local":"19:40"},{"end":"2030-01-06T00:45Z","end_local":"02:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2030-01-06T00:15Z","start_local":"02:15"},{"end":"2030-01-06T05:50Z","end_local":"07:50","hours":5.08,"label":"unusable","mean_quality":0.0,"start":"2030-01-06T00:45Z","start_local":"02:45"}]},{"best_window":{"end":"2030-01-06T00:20Z","end_local":"02:20","hours":7.58,"label":"good","mean_quality":0.94,"start":"2030-01-05T16:45Z","start_local":"18:45"},"dec":24.11388889,"moon_separation":110.1,"name":"M45","quality_hours":7.68,"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":181.9,"t":"2030-01-05T19:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-01-05T15:40Z","end_local":"17:40","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T15:00Z","start_local":"17:00"},{"end":"2030-01-05T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2030-01-05T15:40Z","start_local":"17:40"},{"end":"2030-01-05T16:45Z","end_local":"18:45","hours":0.5,"label":"marginal","mean_quality":0.47,"start":"2030-01-05T16:15Z","start_local":"18:15"},{"end":"2030-01-06T00:20Z","end_local":"02:20","hours":7.58,"label":"good","mean_quality":0.94,"start":"2030-01-05T16:45Z","start_local":"18:45"},{"end":"2030-01-06T00:45Z","end_local":"02:45","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2030-01-06T00:20Z","start_local":"02:20"},{"end":"2030-01-06T05:50Z","end_local":"07:50","hours":5.08,"label":"unusable","mean_quality":0.0,"start":"2030-01-06T00:45Z","start_local":"02:45"}]},{"best_window":{"end":"2030-01-05T18:40Z","end_local":"20:40","hours":1.92,"label":"good","mean_quality":0.8,"start":"2030-01-05T16:45Z","start_local":"18:45"},"dec":44.33,"moon_separation":58.8,"name":"NGC 7000","quality_hours":2.13,"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":47,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":1.3,"t":"2030-01-05T12:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-01-05T15:40Z","end_local":"17:40","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T15:00Z","start_local":"17:00"},{"end":"2030-01-05T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2030-01-05T15:40Z","start_local":"17:40"},{"end":"2030-01-05T16:45Z","end_local":"18:45","hours":0.5,"label":"marginal","mean_quality":0.45,"start":"2030-01-05T16:15Z","start_local":"18:15"},{"end":"2030-01-05T18:40Z","end_local":"20:40","hours":1.92,"label":"good","mean_quality":0.8,"start":"2030-01-05T16:45Z","start_local":"18:45"},{"end":"2030-01-05T19:15Z","end_local":"21:15","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2030-01-05T18:40Z","start_local":"20:40"},{"end":"2030-01-06T05:50Z","end_local":"07:50","hours":10.58,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T19:15Z","start_local":"21:15"}]},{"best_window":{"end":"2030-01-05T18:40Z","end_local":"20:40","hours":1.92,"label":"good","mean_quality":0.8,"start":"2030-01-05T16:45Z","start_local":"18:45"},"dec":44.25788576,"moon_separation":58.8,"name":"V1057 Cyg","quality_hours":2.13,"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":47,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":1.7,"t":"2030-01-05T12:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-01-05T15:40Z","end_local":"17:40","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T15:00Z","start_local":"17:00"},{"end":"2030-01-05T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2030-01-05T15:40Z","start_local":"17:40"},{"end":"2030-01-05T16:45Z","end_local":"18:45","hours":0.5,"label":"marginal","mean_quality":0.45,"start":"2030-01-05T16:15Z","start_local":"18:15"},{"end":"2030-01-05T18:40Z","end_local":"20:40","hours":1.92,"label":"good","mean_quality":0.8,"start":"2030-01-05T16:45Z","start_local":"18:45"},{"end":"2030-01-05T19:15Z","end_local":"21:15","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2030-01-05T18:40Z","start_local":"20:40"},{"end":"2030-01-06T05:50Z","end_local":"07:50","hours":10.58,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T19:15Z","start_local":"21:15"}]},{"best_window":{"end":"2030-01-05T22:30Z","end_local":"00:30","hours":5.75,"label":"good","mean_quality":0.93,"start":"2030-01-05T16:45Z","start_local":"18:45"},"dec":30.66017511,"moon_separation":83.1,"name":"M33","quality_hours":5.86,"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":100,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":179.7,"t":"2030-01-05T16:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-01-05T15:40Z","end_local":"17:40","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T15:00Z","start_local":"17:00"},{"end":"2030-01-05T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2030-01-05T15:40Z","start_local":"17:40"},{"end":"2030-01-05T16:45Z","end_local":"18:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2030-01-05T16:15Z","start_local":"18:15"},{"end":"2030-01-05T22:30Z","end_local":"00:30","hours":5.75,"label":"good","mean_quality":0.93,"start":"2030-01-05T16:45Z","start_local":"18:45"},{"end":"2030-01-05T22:55Z","end_local":"00:55","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2030-01-05T22:30Z","start_local":"00:30"},{"end":"2030-01-06T05:50Z","end_local":"07:50","hours":6.92,"label":"unusable","mean_quality":0.0,"start":"2030-01-05T22:55Z","start_local":"00:55"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"its best window (18:45\u201320:40) is outranked by M31, NGC 7000"}],"warnings":[]}
