{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":6.67,"best_label":"good","best_window":"20:15\u201302:55","dark_hours":9.75,"date":"2033-10-13","moon_free_dark_hours":2.83,"moon_illumination":63,"moon_separation":108.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:50","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":6.75,"best_label":"good","best_window":"20:15\u201303:00","dark_hours":9.79,"date":"2033-10-14","moon_free_dark_hours":3.83,"moon_illumination":53,"moon_separation":114.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:45","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":6.75,"best_label":"good","best_window":"20:15\u201303:00","dark_hours":9.83,"date":"2033-10-15","moon_free_dark_hours":4.85,"moon_illumination":43,"moon_separation":119.7,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:45","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":6.67,"best_label":"good","best_window":"20:15\u201302:55","dark_hours":9.88,"date":"2033-10-16","moon_free_dark_hours":5.83,"moon_illumination":33,"moon_separation":123.4,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:40","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":6.75,"best_label":"good","best_window":"20:10\u201302:55","dark_hours":9.92,"date":"2033-10-17","moon_free_dark_hours":6.83,"moon_illumination":24,"moon_separation":125.4,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:35","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":6.67,"best_label":"good","best_window":"20:10\u201302:50","dark_hours":9.96,"date":"2033-10-18","moon_free_dark_hours":7.82,"moon_illumination":16,"moon_separation":125.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:30","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":6.58,"best_label":"good","best_window":"20:10\u201302:45","dark_hours":10.0,"date":"2033-10-19","moon_free_dark_hours":8.78,"moon_illumination":10,"moon_separation":123.9,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:25","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":6.67,"best_label":"good","best_window":"20:05\u201302:45","dark_hours":10.05,"date":"2033-10-20","moon_free_dark_hours":9.75,"moon_illumination":5,"moon_separation":120.7,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":6.58,"best_label":"good","best_window":"20:05\u201302:40","dark_hours":10.09,"date":"2033-10-21","moon_free_dark_hours":10.07,"moon_illumination":2,"moon_separation":116.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:20","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":6.5,"best_label":"good","best_window":"20:05\u201302:35","dark_hours":10.13,"date":"2033-10-22","moon_free_dark_hours":10.12,"moon_illumination":0,"moon_separation":110.8,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:15","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":6.42,"best_label":"good","best_window":"20:05\u201302:30","dark_hours":10.17,"date":"2033-10-23","moon_free_dark_hours":10.15,"moon_illumination":0,"moon_separation":104.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:10","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":6.42,"best_label":"good","best_window":"20:00\u201302:25","dark_hours":10.21,"date":"2033-10-24","moon_free_dark_hours":10.18,"moon_illumination":2,"moon_separation":97.9,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:05","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":6.42,"best_label":"good","best_window":"20:00\u201302:25","dark_hours":10.25,"date":"2033-10-25","moon_free_dark_hours":10.23,"moon_illumination":6,"moon_separation":91.0,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":6.33,"best_label":"good","best_window":"20:00\u201302:20","dark_hours":10.29,"date":"2033-10-26","moon_free_dark_hours":9.73,"moon_illumination":12,"moon_separation":83.9,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"20:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":6.25,"best_label":"good","best_window":"20:00\u201302:15","dark_hours":10.33,"date":"2033-10-27","moon_free_dark_hours":8.98,"moon_illumination":19,"moon_separation":77.0,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"19:55","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":6.25,"best_label":"good","best_window":"19:55\u201302:10","dark_hours":10.36,"date":"2033-10-28","moon_free_dark_hours":8.13,"moon_illumination":27,"moon_separation":70.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"19:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":6.25,"best_label":"good","best_window":"19:55\u201302:10","dark_hours":10.4,"date":"2033-10-29","moon_free_dark_hours":7.23,"moon_illumination":37,"moon_separation":64.3,"score":null,"score_astronomy":96,"score_weather":null,"transit_alt":87.3,"transit_local":"19:50","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":6.17,"best_label":"good","best_window":"18:55\u201301:05","dark_hours":10.44,"date":"2033-10-30","moon_free_dark_hours":6.23,"moon_illumination":47,"moon_separation":59.3,"score":null,"score_astronomy":89,"score_weather":null,"transit_alt":87.3,"transit_local":"18:45","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":6.08,"best_label":"good","best_window":"18:55\u201301:00","dark_hours":10.48,"date":"2033-10-31","moon_free_dark_hours":5.18,"moon_illumination":58,"moon_separation":55.8,"score":null,"score_astronomy":81,"score_weather":null,"transit_alt":87.3,"transit_local":"18:40","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":5.5,"best_label":"good","best_window":"18:50\u201300:20","dark_hours":10.51,"date":"2033-11-01","moon_free_dark_hours":4.08,"moon_illumination":69,"moon_separation":54.4,"score":null,"score_astronomy":66,"score_weather":null,"transit_alt":87.3,"transit_local":"18:35","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.33,"best_label":"good","best_window":"18:50\u201319:10","dark_hours":10.55,"date":"2033-11-02","moon_free_dark_hours":2.93,"moon_illumination":79,"moon_separation":55.4,"score":null,"score_astronomy":58,"score_weather":null,"transit_alt":87.3,"transit_local":"18:30","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":6.33,"best_label":"marginal","best_window":"18:50\u201301:10","dark_hours":10.58,"date":"2033-11-03","moon_free_dark_hours":1.75,"moon_illumination":88,"moon_separation":58.8,"score":null,"score_astronomy":51,"score_weather":null,"transit_alt":87.3,"transit_local":"18:30","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.08,"best_label":"good","best_window":"18:50\u201318:55","dark_hours":10.62,"date":"2033-11-04","moon_free_dark_hours":0.55,"moon_illumination":94,"moon_separation":64.5,"score":null,"score_astronomy":51,"score_weather":null,"transit_alt":87.3,"transit_local":"18:25","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.25,"best_label":"good","best_window":"18:50\u201320:05","dark_hours":10.65,"date":"2033-11-05","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":71.7,"score":null,"score_astronomy":56,"score_weather":null,"transit_alt":87.3,"transit_local":"18:20","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.75,"best_label":"good","best_window":"18:45\u201321:30","dark_hours":10.69,"date":"2033-11-06","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":80.0,"score":null,"score_astronomy":68,"score_weather":null,"transit_alt":87.3,"transit_local":"18:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":3.83,"best_label":"good","best_window":"18:45\u201322:35","dark_hours":10.72,"date":"2033-11-07","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":88.6,"score":null,"score_astronomy":79,"score_weather":null,"transit_alt":87.3,"transit_local":"18:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":4.92,"best_label":"good","best_window":"18:45\u201323:40","dark_hours":10.75,"date":"2033-11-08","moon_free_dark_hours":0.17,"moon_illumination":94,"moon_separation":97.2,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"18:10","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":5.25,"best_label":"good","best_window":"18:45\u201300:00","dark_hours":10.79,"date":"2033-11-09","moon_free_dark_hours":1.13,"moon_illumination":87,"moon_separation":105.2,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"18:05","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":5.33,"best_label":"good","best_window":"18:45\u201300:05","dark_hours":10.82,"date":"2033-11-10","moon_free_dark_hours":2.15,"moon_illumination":79,"moon_separation":112.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"18:00","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":5.42,"best_label":"good","best_window":"18:40\u201300:05","dark_hours":10.85,"date":"2033-11-11","moon_free_dark_hours":3.17,"moon_illumination":69,"moon_separation":118.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.3,"transit_local":"17:55","verdict":"unknown","weather_source":"none","weekday":"Fri"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2033-10-13","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}}