{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":2.33,"best_label":"good","best_window":"02:55\u201305:15","dark_hours":7.65,"date":"2035-04-09","moon_free_dark_hours":7.63,"moon_illumination":3,"moon_separation":78.3,"score":null,"score_astronomy":59,"score_weather":null,"transit_alt":87.3,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.33,"best_label":"good","best_window":"02:50\u201305:10","dark_hours":7.59,"date":"2035-04-10","moon_free_dark_hours":6.88,"moon_illumination":8,"moon_separation":86.2,"score":null,"score_astronomy":59,"score_weather":null,"transit_alt":87.3,"transit_local":"09:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.42,"best_label":"good","best_window":"02:45\u201305:10","dark_hours":7.53,"date":"2035-04-11","moon_free_dark_hours":5.68,"moon_illumination":16,"moon_separation":94.2,"score":null,"score_astronomy":61,"score_weather":null,"transit_alt":87.3,"transit_local":"09:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.5,"best_label":"good","best_window":"02:40\u201305:10","dark_hours":7.48,"date":"2035-04-12","moon_free_dark_hours":4.57,"moon_illumination":26,"moon_separation":102.0,"score":null,"score_astronomy":62,"score_weather":null,"transit_alt":87.3,"transit_local":"08:55","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.5,"best_label":"good","best_window":"02:35\u201305:05","dark_hours":7.42,"date":"2035-04-13","moon_free_dark_hours":3.53,"moon_illumination":37,"moon_separation":109.1,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.3,"transit_local":"08:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.5,"best_label":"good","best_window":"02:35\u201305:05","dark_hours":7.36,"date":"2035-04-14","moon_free_dark_hours":2.6,"moon_illumination":48,"moon_separation":115.2,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.3,"transit_local":"08:50","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.42,"best_label":"good","best_window":"02:35\u201305:00","dark_hours":7.3,"date":"2035-04-15","moon_free_dark_hours":1.78,"moon_illumination":59,"moon_separation":119.8,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.3,"transit_local":"08:45","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.42,"best_label":"good","best_window":"02:35\u201305:00","dark_hours":7.25,"date":"2035-04-16","moon_free_dark_hours":1.07,"moon_illumination":70,"moon_separation":122.5,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.3,"transit_local":"08:40","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.5,"best_label":"good","best_window":"02:30\u201305:00","dark_hours":7.19,"date":"2035-04-17","moon_free_dark_hours":0.42,"moon_illumination":79,"moon_separation":123.3,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.3,"transit_local":"08:35","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.42,"best_label":"good","best_window":"02:30\u201304:55","dark_hours":7.13,"date":"2035-04-18","moon_free_dark_hours":0.0,"moon_illumination":87,"moon_separation":122.1,"score":null,"score_astronomy":57,"score_weather":null,"transit_alt":87.3,"transit_local":"08:35","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.42,"best_label":"good","best_window":"02:30\u201304:55","dark_hours":7.07,"date":"2035-04-19","moon_free_dark_hours":0.0,"moon_illumination":93,"moon_separation":119.1,"score":null,"score_astronomy":55,"score_weather":null,"transit_alt":87.3,"transit_local":"08:30","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.42,"best_label":"good","best_window":"02:30\u201304:55","dark_hours":7.01,"date":"2035-04-20","moon_free_dark_hours":0.0,"moon_illumination":97,"moon_separation":114.7,"score":null,"score_astronomy":53,"score_weather":null,"transit_alt":87.3,"transit_local":"08:25","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.33,"best_label":"good","best_window":"02:30\u201304:50","dark_hours":6.96,"date":"2035-04-21","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":109.3,"score":null,"score_astronomy":49,"score_weather":null,"transit_alt":87.3,"transit_local":"08:20","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.33,"best_label":"good","best_window":"02:30\u201304:50","dark_hours":6.9,"date":"2035-04-22","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":103.2,"score":null,"score_astronomy":45,"score_weather":null,"transit_alt":87.3,"transit_local":"08:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.25,"best_label":"good","best_window":"02:30\u201304:45","dark_hours":6.84,"date":"2035-04-23","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":96.8,"score":null,"score_astronomy":42,"score_weather":null,"transit_alt":87.3,"transit_local":"08:15","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.0,"best_label":"good","best_window":"02:45\u201304:45","dark_hours":6.78,"date":"2035-04-24","moon_free_dark_hours":0.17,"moon_illumination":94,"moon_separation":90.2,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.3,"transit_local":"08:10","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.92,"best_label":"good","best_window":"02:50\u201304:45","dark_hours":6.72,"date":"2035-04-25","moon_free_dark_hours":1.05,"moon_illumination":90,"moon_separation":83.7,"score":null,"score_astronomy":39,"score_weather":null,"transit_alt":87.3,"transit_local":"08:05","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.08,"best_label":"good","best_window":"02:35\u201304:40","dark_hours":6.67,"date":"2035-04-26","moon_free_dark_hours":1.9,"moon_illumination":83,"moon_separation":77.4,"score":null,"score_astronomy":39,"score_weather":null,"transit_alt":87.3,"transit_local":"08:00","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.42,"best_label":"good","best_window":"02:15\u201304:40","dark_hours":6.61,"date":"2035-04-27","moon_free_dark_hours":2.68,"moon_illumination":75,"moon_separation":71.6,"score":null,"score_astronomy":41,"score_weather":null,"transit_alt":87.3,"transit_local":"07:55","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.5,"best_label":"good","best_window":"02:05\u201304:35","dark_hours":6.55,"date":"2035-04-28","moon_free_dark_hours":3.42,"moon_illumination":67,"moon_separation":66.3,"score":null,"score_astronomy":44,"score_weather":null,"transit_alt":87.3,"transit_local":"07:55","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":3.0,"best_label":"good","best_window":"01:35\u201304:35","dark_hours":6.49,"date":"2035-04-29","moon_free_dark_hours":4.07,"moon_illumination":57,"moon_separation":61.9,"score":null,"score_astronomy":55,"score_weather":null,"transit_alt":87.3,"transit_local":"07:50","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":3.08,"best_label":"good","best_window":"01:30\u201304:35","dark_hours":6.43,"date":"2035-04-30","moon_free_dark_hours":4.67,"moon_illumination":48,"moon_separation":58.7,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.3,"transit_local":"07:45","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":3.08,"best_label":"good","best_window":"01:25\u201304:30","dark_hours":6.37,"date":"2035-05-01","moon_free_dark_hours":5.23,"moon_illumination":38,"moon_separation":57.0,"score":null,"score_astronomy":70,"score_weather":null,"transit_alt":87.3,"transit_local":"07:40","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":3.08,"best_label":"good","best_window":"01:25\u201304:30","dark_hours":6.32,"date":"2035-05-02","moon_free_dark_hours":5.77,"moon_illumination":28,"moon_separation":57.0,"score":null,"score_astronomy":76,"score_weather":null,"transit_alt":87.3,"transit_local":"07:40","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":3.17,"best_label":"good","best_window":"01:20\u201304:30","dark_hours":6.26,"date":"2035-05-03","moon_free_dark_hours":6.25,"moon_illumination":19,"moon_separation":59.0,"score":null,"score_astronomy":83,"score_weather":null,"transit_alt":87.3,"transit_local":"07:35","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":3.17,"best_label":"good","best_window":"01:15\u201304:25","dark_hours":6.2,"date":"2035-05-04","moon_free_dark_hours":6.18,"moon_illumination":11,"moon_separation":62.8,"score":null,"score_astronomy":83,"score_weather":null,"transit_alt":87.3,"transit_local":"07:30","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":3.25,"best_label":"good","best_window":"01:10\u201304:25","dark_hours":6.14,"date":"2035-05-05","moon_free_dark_hours":6.12,"moon_illumination":5,"moon_separation":68.3,"score":null,"score_astronomy":85,"score_weather":null,"transit_alt":87.3,"transit_local":"07:25","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":3.33,"best_label":"good","best_window":"01:05\u201304:25","dark_hours":6.09,"date":"2035-05-06","moon_free_dark_hours":6.08,"moon_illumination":1,"moon_separation":75.2,"score":null,"score_astronomy":87,"score_weather":null,"transit_alt":87.3,"transit_local":"07:20","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":3.25,"best_label":"good","best_window":"01:05\u201304:20","dark_hours":6.03,"date":"2035-05-07","moon_free_dark_hours":6.02,"moon_illumination":0,"moon_separation":82.9,"score":null,"score_astronomy":87,"score_weather":null,"transit_alt":87.3,"transit_local":"07:20","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":3.33,"best_label":"good","best_window":"01:00\u201304:20","dark_hours":5.97,"date":"2035-05-08","moon_free_dark_hours":5.95,"moon_illumination":2,"moon_separation":91.1,"score":null,"score_astronomy":88,"score_weather":null,"transit_alt":87.3,"transit_local":"07:15","verdict":"unknown","weather_source":"none","weekday":"Tue"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2035-04-09","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}}
