{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":1.67,"best_label":"good","best_window":"03:15\u201304:55","dark_hours":8.75,"date":"2032-03-19","moon_free_dark_hours":2.43,"moon_illumination":60,"moon_separation":110.7,"score":null,"score_astronomy":42,"score_weather":null,"transit_alt":87.3,"transit_local":"09:30","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.67,"best_label":"good","best_window":"03:10\u201304:50","dark_hours":8.69,"date":"2032-03-20","moon_free_dark_hours":1.75,"moon_illumination":69,"moon_separation":116.5,"score":null,"score_astronomy":42,"score_weather":null,"transit_alt":87.3,"transit_local":"09:25","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.67,"best_label":"good","best_window":"03:10\u201304:50","dark_hours":8.64,"date":"2032-03-21","moon_free_dark_hours":1.15,"moon_illumination":78,"moon_separation":121.3,"score":null,"score_astronomy":43,"score_weather":null,"transit_alt":87.3,"transit_local":"09:20","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.67,"best_label":"good","best_window":"03:10\u201304:50","dark_hours":8.59,"date":"2032-03-22","moon_free_dark_hours":0.62,"moon_illumination":85,"moon_separation":124.9,"score":null,"score_astronomy":43,"score_weather":null,"transit_alt":87.3,"transit_local":"09:15","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.58,"best_label":"good","best_window":"03:10\u201304:45","dark_hours":8.54,"date":"2032-03-23","moon_free_dark_hours":0.1,"moon_illumination":91,"moon_separation":126.8,"score":null,"score_astronomy":42,"score_weather":null,"transit_alt":87.3,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.67,"best_label":"good","best_window":"03:05\u201304:45","dark_hours":8.48,"date":"2032-03-24","moon_free_dark_hours":0.0,"moon_illumination":96,"moon_separation":127.0,"score":null,"score_astronomy":38,"score_weather":null,"transit_alt":87.3,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.67,"best_label":"good","best_window":"03:00\u201304:40","dark_hours":8.43,"date":"2032-03-25","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":125.2,"score":null,"score_astronomy":38,"score_weather":null,"transit_alt":87.3,"transit_local":"09:05","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.67,"best_label":"good","best_window":"03:00\u201304:40","dark_hours":8.38,"date":"2032-03-26","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":121.7,"score":null,"score_astronomy":38,"score_weather":null,"transit_alt":87.3,"transit_local":"09:00","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.67,"best_label":"good","best_window":"04:00\u201305:40","dark_hours":8.32,"date":"2032-03-27","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":116.6,"score":null,"score_astronomy":37,"score_weather":null,"transit_alt":87.3,"transit_local":"09:55","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.58,"best_label":"good","best_window":"04:00\u201305:35","dark_hours":8.27,"date":"2032-03-28","moon_free_dark_hours":0.18,"moon_illumination":96,"moon_separation":110.3,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.3,"transit_local":"09:50","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.58,"best_label":"good","best_window":"04:00\u201305:35","dark_hours":8.22,"date":"2032-03-29","moon_free_dark_hours":1.2,"moon_illumination":92,"moon_separation":103.2,"score":null,"score_astronomy":33,"score_weather":null,"transit_alt":87.3,"transit_local":"09:50","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.58,"best_label":"good","best_window":"03:55\u201305:30","dark_hours":8.16,"date":"2032-03-30","moon_free_dark_hours":2.2,"moon_illumination":85,"moon_separation":95.5,"score":null,"score_astronomy":32,"score_weather":null,"transit_alt":87.3,"transit_local":"09:45","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.67,"best_label":"good","best_window":"03:50\u201305:30","dark_hours":8.11,"date":"2032-03-31","moon_free_dark_hours":3.2,"moon_illumination":76,"moon_separation":87.4,"score":null,"score_astronomy":32,"score_weather":null,"transit_alt":87.3,"transit_local":"09:40","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.75,"best_label":"good","best_window":"03:45\u201305:30","dark_hours":8.05,"date":"2032-04-01","moon_free_dark_hours":4.13,"moon_illumination":66,"moon_separation":79.4,"score":null,"score_astronomy":33,"score_weather":null,"transit_alt":87.3,"transit_local":"09:35","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.75,"best_label":"good","best_window":"03:40\u201305:25","dark_hours":8.0,"date":"2032-04-02","moon_free_dark_hours":4.97,"moon_illumination":56,"moon_separation":71.6,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.3,"transit_local":"09:35","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.92,"best_label":"good","best_window":"03:30\u201305:25","dark_hours":7.94,"date":"2032-04-03","moon_free_dark_hours":5.75,"moon_illumination":44,"moon_separation":64.4,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.3,"transit_local":"09:30","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.25,"best_label":"good","best_window":"03:10\u201305:25","dark_hours":7.89,"date":"2032-04-04","moon_free_dark_hours":6.43,"moon_illumination":33,"moon_separation":58.5,"score":null,"score_astronomy":46,"score_weather":null,"transit_alt":87.3,"transit_local":"09:25","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.25,"best_label":"good","best_window":"03:05\u201305:20","dark_hours":7.83,"date":"2032-04-05","moon_free_dark_hours":7.03,"moon_illumination":23,"moon_separation":54.4,"score":null,"score_astronomy":51,"score_weather":null,"transit_alt":87.3,"transit_local":"09:20","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.33,"best_label":"good","best_window":"03:00\u201305:20","dark_hours":7.77,"date":"2032-04-06","moon_free_dark_hours":7.62,"moon_illumination":14,"moon_separation":52.8,"score":null,"score_astronomy":57,"score_weather":null,"transit_alt":87.3,"transit_local":"09:15","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.25,"best_label":"good","best_window":"03:00\u201305:15","dark_hours":7.72,"date":"2032-04-07","moon_free_dark_hours":7.7,"moon_illumination":6,"moon_separation":54.0,"score":null,"score_astronomy":57,"score_weather":null,"transit_alt":87.3,"transit_local":"09:15","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.33,"best_label":"good","best_window":"02:55\u201305:15","dark_hours":7.66,"date":"2032-04-08","moon_free_dark_hours":7.65,"moon_illumination":2,"moon_separation":57.7,"score":null,"score_astronomy":59,"score_weather":null,"transit_alt":87.3,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.42,"best_label":"good","best_window":"02:50\u201305:15","dark_hours":7.61,"date":"2032-04-09","moon_free_dark_hours":7.6,"moon_illumination":0,"moon_separation":63.4,"score":null,"score_astronomy":60,"score_weather":null,"transit_alt":87.3,"transit_local":"09:05","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.42,"best_label":"good","best_window":"02:45\u201305:10","dark_hours":7.55,"date":"2032-04-10","moon_free_dark_hours":7.53,"moon_illumination":1,"moon_separation":70.5,"score":null,"score_astronomy":60,"score_weather":null,"transit_alt":87.3,"transit_local":"09:00","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.5,"best_label":"good","best_window":"02:40\u201305:10","dark_hours":7.49,"date":"2032-04-11","moon_free_dark_hours":7.47,"moon_illumination":4,"moon_separation":78.2,"score":null,"score_astronomy":62,"score_weather":null,"transit_alt":87.3,"transit_local":"08:55","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.42,"best_label":"good","best_window":"02:40\u201305:05","dark_hours":7.43,"date":"2032-04-12","moon_free_dark_hours":6.38,"moon_illumination":10,"moon_separation":86.2,"score":null,"score_astronomy":62,"score_weather":null,"transit_alt":87.3,"transit_local":"08:55","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.5,"best_label":"good","best_window":"02:35\u201305:05","dark_hours":7.38,"date":"2032-04-13","moon_free_dark_hours":5.37,"moon_illumination":16,"moon_separation":94.1,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.3,"transit_local":"08:50","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.58,"best_label":"good","best_window":"02:30\u201305:05","dark_hours":7.32,"date":"2032-04-14","moon_free_dark_hours":4.47,"moon_illumination":25,"moon_separation":101.6,"score":null,"score_astronomy":65,"score_weather":null,"transit_alt":87.3,"transit_local":"08:45","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.58,"best_label":"good","best_window":"02:25\u201305:00","dark_hours":7.26,"date":"2032-04-15","moon_free_dark_hours":3.65,"moon_illumination":34,"moon_separation":108.6,"score":null,"score_astronomy":66,"score_weather":null,"transit_alt":87.3,"transit_local":"08:40","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.58,"best_label":"good","best_window":"02:25\u201305:00","dark_hours":7.2,"date":"2032-04-16","moon_free_dark_hours":2.95,"moon_illumination":43,"moon_separation":114.8,"score":null,"score_astronomy":66,"score_weather":null,"transit_alt":87.3,"transit_local":"08:35","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.5,"best_label":"good","best_window":"02:25\u201304:55","dark_hours":7.15,"date":"2032-04-17","moon_free_dark_hours":2.3,"moon_illumination":53,"moon_separation":120.0,"score":null,"score_astronomy":66,"score_weather":null,"transit_alt":87.3,"transit_local":"08:35","verdict":"unknown","weather_source":"none","weekday":"Sat"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2032-03-19","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}}