{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":1.5,"best_label":"good","best_window":"04:30\u201306:00","dark_hours":10.71,"date":"2032-02-03","moon_free_dark_hours":5.48,"moon_illumination":57,"moon_separation":80.5,"score":null,"score_astronomy":30,"score_weather":null,"transit_alt":87.1,"transit_local":"10:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.58,"best_label":"good","best_window":"04:20\u201305:55","dark_hours":10.67,"date":"2032-02-04","moon_free_dark_hours":6.53,"moon_illumination":46,"moon_separation":73.9,"score":null,"score_astronomy":32,"score_weather":null,"transit_alt":87.1,"transit_local":"10:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.67,"best_label":"good","best_window":"04:15\u201305:55","dark_hours":10.64,"date":"2032-02-05","moon_free_dark_hours":7.57,"moon_illumination":36,"moon_separation":67.7,"score":null,"score_astronomy":36,"score_weather":null,"transit_alt":87.1,"transit_local":"09:55","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.83,"best_label":"good","best_window":"04:05\u201305:55","dark_hours":10.6,"date":"2032-02-06","moon_free_dark_hours":8.57,"moon_illumination":25,"moon_separation":62.6,"score":null,"score_astronomy":41,"score_weather":null,"transit_alt":87.1,"transit_local":"09:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.0,"best_label":"good","best_window":"03:55\u201305:55","dark_hours":10.57,"date":"2032-02-07","moon_free_dark_hours":9.5,"moon_illumination":16,"moon_separation":58.9,"score":null,"score_astronomy":46,"score_weather":null,"transit_alt":87.1,"transit_local":"09:45","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.08,"best_label":"good","best_window":"03:50\u201305:55","dark_hours":10.53,"date":"2032-02-08","moon_free_dark_hours":10.33,"moon_illumination":8,"moon_separation":57.3,"score":null,"score_astronomy":51,"score_weather":null,"transit_alt":87.1,"transit_local":"09:45","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.08,"best_label":"good","best_window":"03:45\u201305:50","dark_hours":10.49,"date":"2032-02-09","moon_free_dark_hours":10.47,"moon_illumination":3,"moon_separation":58.1,"score":null,"score_astronomy":52,"score_weather":null,"transit_alt":87.1,"transit_local":"09:40","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.17,"best_label":"good","best_window":"03:40\u201305:50","dark_hours":10.46,"date":"2032-02-10","moon_free_dark_hours":10.43,"moon_illumination":0,"moon_separation":61.5,"score":null,"score_astronomy":54,"score_weather":null,"transit_alt":87.1,"transit_local":"09:35","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.25,"best_label":"good","best_window":"03:35\u201305:50","dark_hours":10.42,"date":"2032-02-11","moon_free_dark_hours":10.4,"moon_illumination":1,"moon_separation":66.8,"score":null,"score_astronomy":55,"score_weather":null,"transit_alt":87.1,"transit_local":"09:30","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.25,"best_label":"good","best_window":"03:35\u201305:50","dark_hours":10.38,"date":"2032-02-12","moon_free_dark_hours":10.2,"moon_illumination":4,"moon_separation":73.5,"score":null,"score_astronomy":57,"score_weather":null,"transit_alt":87.1,"transit_local":"09:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.33,"best_label":"good","best_window":"03:30\u201305:50","dark_hours":10.34,"date":"2032-02-13","moon_free_dark_hours":8.95,"moon_illumination":10,"moon_separation":80.9,"score":null,"score_astronomy":58,"score_weather":null,"transit_alt":87.1,"transit_local":"09:25","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.33,"best_label":"good","best_window":"03:25\u201305:45","dark_hours":10.3,"date":"2032-02-14","moon_free_dark_hours":7.75,"moon_illumination":18,"moon_separation":88.6,"score":null,"score_astronomy":58,"score_weather":null,"transit_alt":87.1,"transit_local":"09:20","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.42,"best_label":"good","best_window":"03:20\u201305:45","dark_hours":10.26,"date":"2032-02-15","moon_free_dark_hours":6.58,"moon_illumination":28,"moon_separation":96.0,"score":null,"score_astronomy":60,"score_weather":null,"transit_alt":87.1,"transit_local":"09:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.5,"best_label":"good","best_window":"03:15\u201305:45","dark_hours":10.22,"date":"2032-02-16","moon_free_dark_hours":5.48,"moon_illumination":38,"moon_separation":103.0,"score":null,"score_astronomy":62,"score_weather":null,"transit_alt":87.1,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.5,"best_label":"good","best_window":"03:15\u201305:45","dark_hours":10.18,"date":"2032-02-17","moon_free_dark_hours":4.45,"moon_illumination":48,"moon_separation":109.3,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.1,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.5,"best_label":"good","best_window":"03:10\u201305:40","dark_hours":10.14,"date":"2032-02-18","moon_free_dark_hours":3.48,"moon_illumination":58,"moon_separation":114.5,"score":null,"score_astronomy":63,"score_weather":null,"transit_alt":87.1,"transit_local":"09:05","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.58,"best_label":"good","best_window":"03:05\u201305:40","dark_hours":10.1,"date":"2032-02-19","moon_free_dark_hours":2.62,"moon_illumination":67,"moon_separation":118.7,"score":null,"score_astronomy":64,"score_weather":null,"transit_alt":87.1,"transit_local":"09:00","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.5,"best_label":"good","best_window":"03:10\u201305:40","dark_hours":10.06,"date":"2032-02-20","moon_free_dark_hours":1.83,"moon_illumination":76,"moon_separation":121.4,"score":null,"score_astronomy":65,"score_weather":null,"transit_alt":87.1,"transit_local":"08:55","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.5,"best_label":"good","best_window":"03:05\u201305:35","dark_hours":10.02,"date":"2032-02-21","moon_free_dark_hours":1.12,"moon_illumination":84,"moon_separation":122.7,"score":null,"score_astronomy":64,"score_weather":null,"transit_alt":87.1,"transit_local":"08:50","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.5,"best_label":"good","best_window":"03:05\u201305:35","dark_hours":9.98,"date":"2032-02-22","moon_free_dark_hours":0.48,"moon_illumination":90,"moon_separation":122.4,"score":null,"score_astronomy":65,"score_weather":null,"transit_alt":87.1,"transit_local":"08:50","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.58,"best_label":"good","best_window":"03:00\u201305:35","dark_hours":9.93,"date":"2032-02-23","moon_free_dark_hours":0.0,"moon_illumination":95,"moon_separation":120.6,"score":null,"score_astronomy":58,"score_weather":null,"transit_alt":87.1,"transit_local":"08:45","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.58,"best_label":"good","best_window":"03:00\u201305:35","dark_hours":9.89,"date":"2032-02-24","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":117.4,"score":null,"score_astronomy":57,"score_weather":null,"transit_alt":87.1,"transit_local":"08:40","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.5,"best_label":"good","best_window":"03:00\u201305:30","dark_hours":9.85,"date":"2032-02-25","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":113.1,"score":null,"score_astronomy":53,"score_weather":null,"transit_alt":87.1,"transit_local":"08:35","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.5,"best_label":"good","best_window":"03:00\u201305:30","dark_hours":9.8,"date":"2032-02-26","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":107.8,"score":null,"score_astronomy":50,"score_weather":null,"transit_alt":87.1,"transit_local":"08:30","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.5,"best_label":"good","best_window":"03:00\u201305:30","dark_hours":9.76,"date":"2032-02-27","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":101.8,"score":null,"score_astronomy":48,"score_weather":null,"transit_alt":87.1,"transit_local":"08:30","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.25,"best_label":"good","best_window":"03:10\u201305:25","dark_hours":9.71,"date":"2032-02-28","moon_free_dark_hours":0.87,"moon_illumination":94,"moon_separation":95.4,"score":null,"score_astronomy":44,"score_weather":null,"transit_alt":87.1,"transit_local":"08:25","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.17,"best_label":"good","best_window":"03:15\u201305:25","dark_hours":9.67,"date":"2032-02-29","moon_free_dark_hours":1.85,"moon_illumination":88,"moon_separation":88.6,"score":null,"score_astronomy":43,"score_weather":null,"transit_alt":87.1,"transit_local":"08:20","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.25,"best_label":"good","best_window":"03:10\u201305:25","dark_hours":9.62,"date":"2032-03-01","moon_free_dark_hours":2.85,"moon_illumination":81,"moon_separation":81.9,"score":null,"score_astronomy":43,"score_weather":null,"transit_alt":87.1,"transit_local":"08:15","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.5,"best_label":"good","best_window":"02:50\u201305:20","dark_hours":9.58,"date":"2032-03-02","moon_free_dark_hours":3.87,"moon_illumination":72,"moon_separation":75.3,"score":null,"score_astronomy":44,"score_weather":null,"transit_alt":87.1,"transit_local":"08:15","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":2.67,"best_label":"good","best_window":"02:40\u201305:20","dark_hours":9.53,"date":"2032-03-03","moon_free_dark_hours":4.88,"moon_illumination":62,"moon_separation":69.1,"score":null,"score_astronomy":47,"score_weather":null,"transit_alt":87.1,"transit_local":"08:10","verdict":"unknown","weather_source":"none","weekday":"Wed"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2032-02-03","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}}
