{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":4.83,"best_label":"good","best_window":"23:05\u201303:55","dark_hours":4.78,"date":"2032-07-09","moon_free_dark_hours":4.77,"moon_illumination":5,"moon_separation":119.4,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:45","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":4.83,"best_label":"good","best_window":"23:05\u201303:55","dark_hours":4.82,"date":"2032-07-10","moon_free_dark_hours":4.8,"moon_illumination":10,"moon_separation":115.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:40","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":4.83,"best_label":"good","best_window":"23:05\u201303:55","dark_hours":4.86,"date":"2032-07-11","moon_free_dark_hours":4.83,"moon_illumination":16,"moon_separation":110.7,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:40","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":4.83,"best_label":"good","best_window":"23:05\u201303:55","dark_hours":4.9,"date":"2032-07-12","moon_free_dark_hours":4.77,"moon_illumination":24,"moon_separation":105.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:35","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":5.0,"best_label":"good","best_window":"23:00\u201304:00","dark_hours":4.94,"date":"2032-07-13","moon_free_dark_hours":4.35,"moon_illumination":32,"moon_separation":99.0,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:30","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":5.0,"best_label":"good","best_window":"23:00\u201304:00","dark_hours":4.98,"date":"2032-07-14","moon_free_dark_hours":3.9,"moon_illumination":42,"moon_separation":92.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:25","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":5.0,"best_label":"good","best_window":"23:00\u201304:00","dark_hours":5.02,"date":"2032-07-15","moon_free_dark_hours":3.42,"moon_illumination":52,"moon_separation":85.8,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:20","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":5.0,"best_label":"good","best_window":"23:00\u201304:00","dark_hours":5.07,"date":"2032-07-16","moon_free_dark_hours":2.88,"moon_illumination":62,"moon_separation":79.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:20","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":5.17,"best_label":"good","best_window":"22:55\u201304:05","dark_hours":5.11,"date":"2032-07-17","moon_free_dark_hours":2.25,"moon_illumination":72,"moon_separation":72.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:15","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":5.17,"best_label":"good","best_window":"22:55\u201304:05","dark_hours":5.16,"date":"2032-07-18","moon_free_dark_hours":1.52,"moon_illumination":81,"moon_separation":66.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"00:10","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":5.17,"best_label":"good","best_window":"22:55\u201304:05","dark_hours":5.2,"date":"2032-07-19","moon_free_dark_hours":0.65,"moon_illumination":89,"moon_separation":61.7,"score":null,"score_astronomy":95,"score_weather":null,"transit_alt":87.1,"transit_local":"00:05","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.92,"best_label":"good","best_window":"01:15\u201304:10","dark_hours":5.25,"date":"2032-07-20","moon_free_dark_hours":0.0,"moon_illumination":95,"moon_separation":58.3,"score":null,"score_astronomy":62,"score_weather":null,"transit_alt":87.1,"transit_local":"00:00","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":5.33,"best_label":"marginal","best_window":"22:50\u201304:10","dark_hours":5.3,"date":"2032-07-21","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":57.0,"score":null,"score_astronomy":51,"score_weather":null,"transit_alt":87.1,"transit_local":"00:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":5.33,"best_label":"marginal","best_window":"22:50\u201304:10","dark_hours":5.35,"date":"2032-07-22","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":58.2,"score":null,"score_astronomy":51,"score_weather":null,"transit_alt":87.1,"transit_local":"23:55","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.0,"best_label":"good","best_window":"22:50\u201323:50","dark_hours":5.4,"date":"2032-07-23","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":61.8,"score":null,"score_astronomy":57,"score_weather":null,"transit_alt":87.1,"transit_local":"23:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":3.25,"best_label":"good","best_window":"22:45\u201302:00","dark_hours":5.45,"date":"2032-07-24","moon_free_dark_hours":0.0,"moon_illumination":93,"moon_separation":67.3,"score":null,"score_astronomy":70,"score_weather":null,"transit_alt":87.1,"transit_local":"23:45","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":4.58,"best_label":"good","best_window":"22:45\u201303:20","dark_hours":5.5,"date":"2032-07-25","moon_free_dark_hours":0.0,"moon_illumination":86,"moon_separation":74.1,"score":null,"score_astronomy":78,"score_weather":null,"transit_alt":87.1,"transit_local":"23:45","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":5.5,"best_label":"good","best_window":"22:45\u201304:15","dark_hours":5.55,"date":"2032-07-26","moon_free_dark_hours":0.22,"moon_illumination":76,"moon_separation":81.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:40","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":5.67,"best_label":"good","best_window":"22:40\u201304:20","dark_hours":5.61,"date":"2032-07-27","moon_free_dark_hours":0.83,"moon_illumination":66,"moon_separation":89.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:35","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":5.67,"best_label":"good","best_window":"22:40\u201304:20","dark_hours":5.66,"date":"2032-07-28","moon_free_dark_hours":1.47,"moon_illumination":55,"moon_separation":96.9,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:30","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":5.67,"best_label":"good","best_window":"22:40\u201304:20","dark_hours":5.71,"date":"2032-07-29","moon_free_dark_hours":2.12,"moon_illumination":44,"moon_separation":103.9,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":5.83,"best_label":"good","best_window":"22:35\u201304:25","dark_hours":5.77,"date":"2032-07-30","moon_free_dark_hours":2.85,"moon_illumination":34,"moon_separation":110.2,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:25","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":5.83,"best_label":"good","best_window":"22:35\u201304:25","dark_hours":5.82,"date":"2032-07-31","moon_free_dark_hours":3.63,"moon_illumination":25,"moon_separation":115.4,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:20","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":5.83,"best_label":"good","best_window":"22:35\u201304:25","dark_hours":5.88,"date":"2032-08-01","moon_free_dark_hours":4.47,"moon_illumination":16,"moon_separation":119.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":6.0,"best_label":"good","best_window":"22:30\u201304:30","dark_hours":5.93,"date":"2032-08-02","moon_free_dark_hours":5.37,"moon_illumination":10,"moon_separation":122.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":6.0,"best_label":"good","best_window":"22:30\u201304:30","dark_hours":5.99,"date":"2032-08-03","moon_free_dark_hours":5.98,"moon_illumination":5,"moon_separation":123.0,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":6.0,"best_label":"good","best_window":"22:30\u201304:30","dark_hours":6.05,"date":"2032-08-04","moon_free_dark_hours":6.03,"moon_illumination":2,"moon_separation":122.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:05","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":6.17,"best_label":"good","best_window":"22:25\u201304:35","dark_hours":6.1,"date":"2032-08-05","moon_free_dark_hours":6.08,"moon_illumination":0,"moon_separation":120.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"23:00","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":6.17,"best_label":"good","best_window":"22:25\u201304:35","dark_hours":6.16,"date":"2032-08-06","moon_free_dark_hours":6.13,"moon_illumination":1,"moon_separation":116.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"22:55","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":6.17,"best_label":"good","best_window":"22:25\u201304:35","dark_hours":6.22,"date":"2032-08-07","moon_free_dark_hours":6.2,"moon_illumination":3,"moon_separation":111.9,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.1,"transit_local":"22:50","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":"2032-07-09","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}}