{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":0.5,"best_label":"good","best_window":"05:00\u201305:30","dark_hours":9.83,"date":"2035-02-25","moon_free_dark_hours":1.95,"moon_illumination":86,"moon_separation":111.0,"score":null,"score_astronomy":17,"score_weather":null,"transit_alt":87.3,"transit_local":"10:55","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.5,"best_label":"good","best_window":"05:00\u201305:30","dark_hours":9.79,"date":"2035-02-26","moon_free_dark_hours":2.93,"moon_illumination":79,"moon_separation":105.1,"score":null,"score_astronomy":17,"score_weather":null,"transit_alt":87.3,"transit_local":"10:55","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.58,"best_label":"good","best_window":"04:55\u201305:30","dark_hours":9.75,"date":"2035-02-27","moon_free_dark_hours":3.87,"moon_illumination":70,"moon_separation":98.8,"score":null,"score_astronomy":18,"score_weather":null,"transit_alt":87.3,"transit_local":"10:50","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.58,"best_label":"good","best_window":"04:50\u201305:25","dark_hours":9.7,"date":"2035-02-28","moon_free_dark_hours":4.8,"moon_illumination":61,"moon_separation":92.2,"score":null,"score_astronomy":18,"score_weather":null,"transit_alt":87.3,"transit_local":"10:45","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.67,"best_label":"good","best_window":"04:45\u201305:25","dark_hours":9.66,"date":"2035-03-01","moon_free_dark_hours":5.68,"moon_illumination":52,"moon_separation":85.7,"score":null,"score_astronomy":19,"score_weather":null,"transit_alt":87.3,"transit_local":"10:40","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.83,"best_label":"good","best_window":"04:35\u201305:25","dark_hours":9.61,"date":"2035-03-02","moon_free_dark_hours":6.55,"moon_illumination":42,"moon_separation":79.3,"score":null,"score_astronomy":21,"score_weather":null,"transit_alt":87.3,"transit_local":"10:35","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.83,"best_label":"good","best_window":"04:30\u201305:20","dark_hours":9.56,"date":"2035-03-03","moon_free_dark_hours":7.35,"moon_illumination":33,"moon_separation":73.3,"score":null,"score_astronomy":23,"score_weather":null,"transit_alt":87.3,"transit_local":"10:35","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.0,"best_label":"good","best_window":"04:20\u201305:20","dark_hours":9.52,"date":"2035-03-04","moon_free_dark_hours":8.1,"moon_illumination":24,"moon_separation":67.7,"score":null,"score_astronomy":25,"score_weather":null,"transit_alt":87.3,"transit_local":"10:30","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.17,"best_label":"good","best_window":"04:10\u201305:20","dark_hours":9.47,"date":"2035-03-05","moon_free_dark_hours":8.78,"moon_illumination":17,"moon_separation":62.9,"score":null,"score_astronomy":28,"score_weather":null,"transit_alt":87.3,"transit_local":"10:25","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.17,"best_label":"good","best_window":"04:05\u201305:15","dark_hours":9.42,"date":"2035-03-06","moon_free_dark_hours":9.4,"moon_illumination":10,"moon_separation":59.2,"score":null,"score_astronomy":31,"score_weather":null,"transit_alt":87.3,"transit_local":"10:20","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.17,"best_label":"good","best_window":"04:05\u201305:15","dark_hours":9.38,"date":"2035-03-07","moon_free_dark_hours":9.35,"moon_illumination":5,"moon_separation":57.1,"score":null,"score_astronomy":32,"score_weather":null,"transit_alt":87.3,"transit_local":"10:20","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.25,"best_label":"good","best_window":"04:00\u201305:15","dark_hours":9.33,"date":"2035-03-08","moon_free_dark_hours":9.32,"moon_illumination":1,"moon_separation":56.7,"score":null,"score_astronomy":33,"score_weather":null,"transit_alt":87.3,"transit_local":"10:15","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.25,"best_label":"good","best_window":"03:55\u201305:10","dark_hours":9.28,"date":"2035-03-09","moon_free_dark_hours":9.27,"moon_illumination":0,"moon_separation":58.3,"score":null,"score_astronomy":33,"score_weather":null,"transit_alt":87.3,"transit_local":"10:10","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.33,"best_label":"good","best_window":"03:50\u201305:10","dark_hours":9.23,"date":"2035-03-10","moon_free_dark_hours":9.22,"moon_illumination":1,"moon_separation":61.9,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.3,"transit_local":"10:05","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.42,"best_label":"good","best_window":"03:45\u201305:10","dark_hours":9.18,"date":"2035-03-11","moon_free_dark_hours":9.02,"moon_illumination":5,"moon_separation":67.1,"score":null,"score_astronomy":36,"score_weather":null,"transit_alt":87.3,"transit_local":"10:00","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.33,"best_label":"good","best_window":"03:45\u201305:05","dark_hours":9.13,"date":"2035-03-12","moon_free_dark_hours":7.85,"moon_illumination":11,"moon_separation":73.6,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.3,"transit_local":"10:00","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.42,"best_label":"good","best_window":"03:40\u201305:05","dark_hours":9.09,"date":"2035-03-13","moon_free_dark_hours":6.68,"moon_illumination":19,"moon_separation":80.9,"score":null,"score_astronomy":37,"score_weather":null,"transit_alt":87.3,"transit_local":"09:55","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.5,"best_label":"good","best_window":"03:35\u201305:05","dark_hours":9.04,"date":"2035-03-14","moon_free_dark_hours":5.5,"moon_illumination":29,"moon_separation":88.7,"score":null,"score_astronomy":38,"score_weather":null,"transit_alt":87.3,"transit_local":"09:50","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.5,"best_label":"good","best_window":"03:30\u201305:00","dark_hours":8.99,"date":"2035-03-15","moon_free_dark_hours":4.38,"moon_illumination":40,"moon_separation":96.5,"score":null,"score_astronomy":38,"score_weather":null,"transit_alt":87.3,"transit_local":"09:45","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.58,"best_label":"good","best_window":"03:25\u201305:00","dark_hours":8.94,"date":"2035-03-16","moon_free_dark_hours":3.32,"moon_illumination":51,"moon_separation":103.9,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.3,"transit_local":"09:40","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.58,"best_label":"good","best_window":"03:25\u201305:00","dark_hours":8.88,"date":"2035-03-17","moon_free_dark_hours":2.33,"moon_illumination":62,"moon_separation":110.7,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.3,"transit_local":"09:40","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.5,"best_label":"good","best_window":"03:25\u201304:55","dark_hours":8.83,"date":"2035-03-18","moon_free_dark_hours":1.45,"moon_illumination":73,"moon_separation":116.5,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.3,"transit_local":"09:35","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.5,"best_label":"good","best_window":"03:25\u201304:55","dark_hours":8.78,"date":"2035-03-19","moon_free_dark_hours":0.65,"moon_illumination":82,"moon_separation":120.7,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.3,"transit_local":"09:30","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.58,"best_label":"good","best_window":"03:20\u201304:55","dark_hours":8.73,"date":"2035-03-20","moon_free_dark_hours":0.0,"moon_illumination":90,"moon_separation":123.0,"score":null,"score_astronomy":37,"score_weather":null,"transit_alt":87.3,"transit_local":"09:25","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.5,"best_label":"good","best_window":"03:20\u201304:50","dark_hours":8.68,"date":"2035-03-21","moon_free_dark_hours":0.0,"moon_illumination":96,"moon_separation":123.3,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.3,"transit_local":"09:25","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.58,"best_label":"good","best_window":"03:15\u201304:50","dark_hours":8.63,"date":"2035-03-22","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":121.5,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.3,"transit_local":"09:20","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.5,"best_label":"good","best_window":"03:15\u201304:45","dark_hours":8.58,"date":"2035-03-23","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":117.9,"score":null,"score_astronomy":34,"score_weather":null,"transit_alt":87.3,"transit_local":"09:15","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.5,"best_label":"good","best_window":"04:15\u201305:45","dark_hours":8.52,"date":"2035-03-24","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":113.1,"score":null,"score_astronomy":33,"score_weather":null,"transit_alt":87.3,"transit_local":"10:10","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.5,"best_label":"good","best_window":"04:15\u201305:45","dark_hours":8.47,"date":"2035-03-25","moon_free_dark_hours":0.15,"moon_illumination":96,"moon_separation":107.4,"score":null,"score_astronomy":31,"score_weather":null,"transit_alt":87.3,"transit_local":"10:05","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.42,"best_label":"good","best_window":"04:15\u201305:40","dark_hours":8.42,"date":"2035-03-26","moon_free_dark_hours":1.12,"moon_illumination":91,"moon_separation":101.1,"score":null,"score_astronomy":29,"score_weather":null,"transit_alt":87.3,"transit_local":"10:05","verdict":"unknown","weather_source":"none","weekday":"Mon"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2035-02-25","target":{"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}}