{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":0.08,"best_label":"good","best_window":"19:10\u201319:15","dark_hours":10.93,"date":"2044-01-27","moon_free_dark_hours":10.92,"moon_illumination":5,"moon_separation":77.1,"score":null,"score_astronomy":13,"score_weather":null,"transit_alt":87.3,"transit_local":"12:55","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.17,"best_label":"marginal","best_window":"18:35\u201319:45","dark_hours":10.9,"date":"2044-01-28","moon_free_dark_hours":10.88,"moon_illumination":2,"moon_separation":71.4,"score":null,"score_astronomy":12,"score_weather":null,"transit_alt":87.2,"transit_local":"12:50","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.08,"best_label":"marginal","best_window":"18:40\u201319:45","dark_hours":10.86,"date":"2044-01-29","moon_free_dark_hours":10.85,"moon_illumination":0,"moon_separation":66.3,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":87.2,"transit_local":"12:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.5,"best_label":"marginal","best_window":"19:10\u201319:40","dark_hours":10.83,"date":"2044-01-30","moon_free_dark_hours":10.82,"moon_illumination":1,"moon_separation":62.2,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":87.3,"transit_local":"12:45","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.33,"best_label":"marginal","best_window":"19:15\u201319:35","dark_hours":10.8,"date":"2044-01-31","moon_free_dark_hours":10.78,"moon_illumination":3,"moon_separation":59.3,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.3,"transit_local":"12:40","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.33,"best_label":"marginal","best_window":"05:40\u201306:00","dark_hours":10.77,"date":"2044-02-01","moon_free_dark_hours":9.97,"moon_illumination":8,"moon_separation":58.1,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.3,"transit_local":"12:35","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.33,"best_label":"marginal","best_window":"05:40\u201306:00","dark_hours":10.74,"date":"2044-02-02","moon_free_dark_hours":8.82,"moon_illumination":14,"moon_separation":58.7,"score":null,"score_astronomy":8,"score_weather":null,"transit_alt":87.2,"transit_local":"12:30","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.42,"best_label":"marginal","best_window":"05:35\u201306:00","dark_hours":10.7,"date":"2044-02-03","moon_free_dark_hours":7.67,"moon_illumination":22,"moon_separation":61.1,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.2,"transit_local":"12:30","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.42,"best_label":"marginal","best_window":"05:30\u201305:55","dark_hours":10.67,"date":"2044-02-04","moon_free_dark_hours":6.47,"moon_illumination":32,"moon_separation":65.1,"score":null,"score_astronomy":8,"score_weather":null,"transit_alt":87.3,"transit_local":"12:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.5,"best_label":"marginal","best_window":"05:25\u201305:55","dark_hours":10.63,"date":"2044-02-05","moon_free_dark_hours":5.23,"moon_illumination":43,"moon_separation":70.6,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.3,"transit_local":"12:20","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.5,"best_label":"marginal","best_window":"05:25\u201305:55","dark_hours":10.6,"date":"2044-02-06","moon_free_dark_hours":3.93,"moon_illumination":54,"moon_separation":77.1,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.2,"transit_local":"12:15","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.08,"best_label":"marginal","best_window":"05:20\u201306:25","dark_hours":10.56,"date":"2044-02-07","moon_free_dark_hours":2.65,"moon_illumination":65,"moon_separation":84.3,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.2,"transit_local":"12:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.08,"best_label":"good","best_window":"05:50\u201305:55","dark_hours":10.53,"date":"2044-02-08","moon_free_dark_hours":1.42,"moon_illumination":76,"moon_separation":91.9,"score":null,"score_astronomy":10,"score_weather":null,"transit_alt":87.3,"transit_local":"12:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.08,"best_label":"good","best_window":"05:45\u201305:50","dark_hours":10.49,"date":"2044-02-09","moon_free_dark_hours":0.35,"moon_illumination":85,"moon_separation":99.5,"score":null,"score_astronomy":10,"score_weather":null,"transit_alt":87.3,"transit_local":"12:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.75,"best_label":"marginal","best_window":"05:05\u201305:50","dark_hours":10.45,"date":"2044-02-10","moon_free_dark_hours":0.0,"moon_illumination":92,"moon_separation":106.6,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.3,"transit_local":"12:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.25,"best_label":"marginal","best_window":"05:05\u201306:20","dark_hours":10.42,"date":"2044-02-11","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":112.9,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":87.2,"transit_local":"11:55","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.08,"best_label":"good","best_window":"05:45\u201305:50","dark_hours":10.38,"date":"2044-02-12","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":117.8,"score":null,"score_astronomy":10,"score_weather":null,"transit_alt":87.3,"transit_local":"11:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.08,"best_label":"good","best_window":"05:45\u201305:50","dark_hours":10.34,"date":"2044-02-13","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":120.9,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":87.3,"transit_local":"11:45","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.08,"best_label":"good","best_window":"05:40\u201305:45","dark_hours":10.3,"date":"2044-02-14","moon_free_dark_hours":0.03,"moon_illumination":96,"moon_separation":122.0,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":87.3,"transit_local":"11:40","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.17,"best_label":"good","best_window":"05:35\u201305:45","dark_hours":10.26,"date":"2044-02-15","moon_free_dark_hours":1.18,"moon_illumination":92,"moon_separation":121.0,"score":null,"score_astronomy":12,"score_weather":null,"transit_alt":87.2,"transit_local":"11:35","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.25,"best_label":"good","best_window":"05:30\u201305:45","dark_hours":10.22,"date":"2044-02-16","moon_free_dark_hours":2.3,"moon_illumination":85,"moon_separation":118.3,"score":null,"score_astronomy":13,"score_weather":null,"transit_alt":87.2,"transit_local":"11:35","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.25,"best_label":"good","best_window":"05:30\u201305:45","dark_hours":10.18,"date":"2044-02-17","moon_free_dark_hours":3.38,"moon_illumination":77,"moon_separation":114.3,"score":null,"score_astronomy":14,"score_weather":null,"transit_alt":87.3,"transit_local":"11:30","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.25,"best_label":"good","best_window":"05:25\u201305:40","dark_hours":10.14,"date":"2044-02-18","moon_free_dark_hours":4.48,"moon_illumination":68,"moon_separation":109.3,"score":null,"score_astronomy":14,"score_weather":null,"transit_alt":87.3,"transit_local":"11:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.33,"best_label":"good","best_window":"05:20\u201305:40","dark_hours":10.1,"date":"2044-02-19","moon_free_dark_hours":5.57,"moon_illumination":59,"moon_separation":103.7,"score":null,"score_astronomy":15,"score_weather":null,"transit_alt":87.2,"transit_local":"11:20","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.42,"best_label":"good","best_window":"05:15\u201305:40","dark_hours":10.06,"date":"2044-02-20","moon_free_dark_hours":6.62,"moon_illumination":49,"moon_separation":97.7,"score":null,"score_astronomy":16,"score_weather":null,"transit_alt":87.2,"transit_local":"11:20","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.42,"best_label":"good","best_window":"05:10\u201305:35","dark_hours":10.01,"date":"2044-02-21","moon_free_dark_hours":7.62,"moon_illumination":40,"moon_separation":91.5,"score":null,"score_astronomy":17,"score_weather":null,"transit_alt":87.3,"transit_local":"11:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.58,"best_label":"good","best_window":"05:00\u201305:35","dark_hours":9.97,"date":"2044-02-22","moon_free_dark_hours":8.52,"moon_illumination":31,"moon_separation":85.2,"score":null,"score_astronomy":19,"score_weather":null,"transit_alt":87.3,"transit_local":"11:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.75,"best_label":"good","best_window":"04:50\u201305:35","dark_hours":9.93,"date":"2044-02-23","moon_free_dark_hours":9.3,"moon_illumination":22,"moon_separation":79.1,"score":null,"score_astronomy":20,"score_weather":null,"transit_alt":87.3,"transit_local":"11:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.83,"best_label":"good","best_window":"04:45\u201305:35","dark_hours":9.89,"date":"2044-02-24","moon_free_dark_hours":9.87,"moon_illumination":15,"moon_separation":73.3,"score":null,"score_astronomy":23,"score_weather":null,"transit_alt":87.2,"transit_local":"11:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.75,"best_label":"good","best_window":"04:45\u201305:30","dark_hours":9.84,"date":"2044-02-25","moon_free_dark_hours":9.83,"moon_illumination":9,"moon_separation":68.0,"score":null,"score_astronomy":23,"score_weather":null,"transit_alt":87.2,"transit_local":"11:00","verdict":"unknown","weather_source":"none","weekday":"Thu"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2044-01-27","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}}
