{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":2.58,"best_label":"good","best_window":"18:45\u201321:20","dark_hours":10.66,"date":"2044-11-05","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":101.1,"score":null,"score_astronomy":52,"score_weather":null,"transit_alt":87.1,"transit_local":"16:00","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.75,"best_label":"good","best_window":"18:45\u201321:30","dark_hours":10.7,"date":"2044-11-06","moon_free_dark_hours":0.0,"moon_illumination":97,"moon_separation":106.1,"score":null,"score_astronomy":56,"score_weather":null,"transit_alt":87.1,"transit_local":"15:55","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.75,"best_label":"good","best_window":"18:45\u201321:30","dark_hours":10.73,"date":"2044-11-07","moon_free_dark_hours":0.0,"moon_illumination":92,"moon_separation":110.2,"score":null,"score_astronomy":61,"score_weather":null,"transit_alt":87.1,"transit_local":"15:50","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.83,"best_label":"good","best_window":"18:45\u201321:35","dark_hours":10.76,"date":"2044-11-08","moon_free_dark_hours":0.65,"moon_illumination":84,"moon_separation":113.1,"score":null,"score_astronomy":72,"score_weather":null,"transit_alt":87.1,"transit_local":"15:45","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.83,"best_label":"good","best_window":"18:45\u201321:35","dark_hours":10.8,"date":"2044-11-09","moon_free_dark_hours":1.87,"moon_illumination":75,"moon_separation":114.3,"score":null,"score_astronomy":74,"score_weather":null,"transit_alt":87.1,"transit_local":"15:40","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.83,"best_label":"good","best_window":"18:45\u201321:35","dark_hours":10.83,"date":"2044-11-10","moon_free_dark_hours":3.17,"moon_illumination":65,"moon_separation":114.0,"score":null,"score_astronomy":74,"score_weather":null,"transit_alt":87.1,"transit_local":"15:40","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.92,"best_label":"good","best_window":"18:40\u201321:35","dark_hours":10.86,"date":"2044-11-11","moon_free_dark_hours":4.48,"moon_illumination":53,"moon_separation":112.1,"score":null,"score_astronomy":74,"score_weather":null,"transit_alt":87.1,"transit_local":"15:35","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.83,"best_label":"good","best_window":"18:40\u201321:30","dark_hours":10.89,"date":"2044-11-12","moon_free_dark_hours":5.73,"moon_illumination":42,"moon_separation":108.9,"score":null,"score_astronomy":72,"score_weather":null,"transit_alt":87.1,"transit_local":"15:30","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.75,"best_label":"good","best_window":"18:40\u201321:25","dark_hours":10.92,"date":"2044-11-13","moon_free_dark_hours":6.93,"moon_illumination":32,"moon_separation":104.8,"score":null,"score_astronomy":70,"score_weather":null,"transit_alt":87.1,"transit_local":"15:25","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.67,"best_label":"good","best_window":"18:40\u201321:20","dark_hours":10.95,"date":"2044-11-14","moon_free_dark_hours":8.1,"moon_illumination":22,"moon_separation":99.9,"score":null,"score_astronomy":69,"score_weather":null,"transit_alt":87.1,"transit_local":"15:20","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.67,"best_label":"good","best_window":"18:40\u201321:20","dark_hours":10.98,"date":"2044-11-15","moon_free_dark_hours":9.25,"moon_illumination":14,"moon_separation":94.7,"score":null,"score_astronomy":67,"score_weather":null,"transit_alt":87.1,"transit_local":"15:20","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.58,"best_label":"good","best_window":"18:40\u201321:15","dark_hours":11.01,"date":"2044-11-16","moon_free_dark_hours":10.4,"moon_illumination":8,"moon_separation":89.3,"score":null,"score_astronomy":65,"score_weather":null,"transit_alt":87.1,"transit_local":"15:15","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.5,"best_label":"good","best_window":"18:40\u201321:10","dark_hours":11.03,"date":"2044-11-17","moon_free_dark_hours":11.02,"moon_illumination":3,"moon_separation":84.0,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.1,"transit_local":"15:10","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.5,"best_label":"good","best_window":"18:35\u201321:05","dark_hours":11.06,"date":"2044-11-18","moon_free_dark_hours":11.05,"moon_illumination":1,"moon_separation":79.1,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.1,"transit_local":"15:05","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.42,"best_label":"good","best_window":"18:35\u201321:00","dark_hours":11.09,"date":"2044-11-19","moon_free_dark_hours":11.07,"moon_illumination":0,"moon_separation":74.6,"score":null,"score_astronomy":61,"score_weather":null,"transit_alt":87.1,"transit_local":"15:05","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.42,"best_label":"good","best_window":"18:35\u201321:00","dark_hours":11.11,"date":"2044-11-20","moon_free_dark_hours":11.1,"moon_illumination":2,"moon_separation":70.9,"score":null,"score_astronomy":60,"score_weather":null,"transit_alt":87.1,"transit_local":"15:00","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.33,"best_label":"good","best_window":"18:35\u201320:55","dark_hours":11.14,"date":"2044-11-21","moon_free_dark_hours":11.12,"moon_illumination":5,"moon_separation":68.1,"score":null,"score_astronomy":58,"score_weather":null,"transit_alt":87.1,"transit_local":"14:55","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.25,"best_label":"good","best_window":"18:35\u201320:50","dark_hours":11.16,"date":"2044-11-22","moon_free_dark_hours":11.08,"moon_illumination":10,"moon_separation":66.2,"score":null,"score_astronomy":56,"score_weather":null,"transit_alt":87.1,"transit_local":"14:50","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.17,"best_label":"good","best_window":"18:35\u201320:45","dark_hours":11.18,"date":"2044-11-23","moon_free_dark_hours":10.1,"moon_illumination":16,"moon_separation":65.5,"score":null,"score_astronomy":51,"score_weather":null,"transit_alt":87.1,"transit_local":"14:45","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.0,"best_label":"good","best_window":"18:35\u201320:35","dark_hours":11.2,"date":"2044-11-24","moon_free_dark_hours":9.07,"moon_illumination":24,"moon_separation":65.8,"score":null,"score_astronomy":46,"score_weather":null,"transit_alt":87.1,"transit_local":"14:45","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.92,"best_label":"good","best_window":"18:35\u201320:30","dark_hours":11.23,"date":"2044-11-25","moon_free_dark_hours":8.03,"moon_illumination":32,"moon_separation":67.2,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.1,"transit_local":"14:40","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.75,"best_label":"good","best_window":"18:35\u201320:20","dark_hours":11.25,"date":"2044-11-26","moon_free_dark_hours":6.98,"moon_illumination":41,"moon_separation":69.7,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.1,"transit_local":"14:35","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.58,"best_label":"good","best_window":"18:35\u201320:10","dark_hours":11.27,"date":"2044-11-27","moon_free_dark_hours":5.95,"moon_illumination":51,"moon_separation":73.0,"score":null,"score_astronomy":31,"score_weather":null,"transit_alt":87.1,"transit_local":"14:30","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.42,"best_label":"good","best_window":"18:35\u201320:00","dark_hours":11.29,"date":"2044-11-28","moon_free_dark_hours":4.9,"moon_illumination":61,"moon_separation":77.2,"score":null,"score_astronomy":28,"score_weather":null,"transit_alt":87.1,"transit_local":"14:25","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.0,"best_label":"good","best_window":"18:35\u201319:35","dark_hours":11.31,"date":"2044-11-29","moon_free_dark_hours":3.83,"moon_illumination":70,"moon_separation":82.0,"score":null,"score_astronomy":25,"score_weather":null,"transit_alt":87.1,"transit_local":"14:25","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.75,"best_label":"good","best_window":"18:35\u201319:20","dark_hours":11.32,"date":"2044-11-30","moon_free_dark_hours":2.7,"moon_illumination":80,"moon_separation":87.3,"score":null,"score_astronomy":23,"score_weather":null,"transit_alt":87.1,"transit_local":"14:20","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.75,"best_label":"good","best_window":"18:35\u201319:20","dark_hours":11.34,"date":"2044-12-01","moon_free_dark_hours":1.52,"moon_illumination":88,"moon_separation":92.9,"score":null,"score_astronomy":22,"score_weather":null,"transit_alt":87.1,"transit_local":"14:15","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.92,"best_label":"good","best_window":"18:35\u201319:30","dark_hours":11.36,"date":"2044-12-02","moon_free_dark_hours":0.25,"moon_illumination":94,"moon_separation":98.6,"score":null,"score_astronomy":23,"score_weather":null,"transit_alt":87.1,"transit_local":"14:10","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.08,"best_label":"good","best_window":"18:35\u201319:40","dark_hours":11.37,"date":"2044-12-03","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":104.0,"score":null,"score_astronomy":24,"score_weather":null,"transit_alt":87.1,"transit_local":"14:10","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.08,"best_label":"good","best_window":"18:35\u201319:40","dark_hours":11.39,"date":"2044-12-04","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":108.7,"score":null,"score_astronomy":26,"score_weather":null,"transit_alt":87.1,"transit_local":"14:05","verdict":"unknown","weather_source":"none","weekday":"Sun"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2044-11-05","target":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03}}