{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":6.0,"best_label":"good","best_window":"22:30\u201304:30","dark_hours":6.03,"date":"2033-08-04","moon_free_dark_hours":3.27,"moon_illumination":64,"moon_separation":92.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"01:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":6.08,"best_label":"good","best_window":"22:25\u201304:30","dark_hours":6.09,"date":"2033-08-05","moon_free_dark_hours":2.57,"moon_illumination":74,"moon_separation":84.8,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"01:20","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":6.17,"best_label":"good","best_window":"22:25\u201304:35","dark_hours":6.14,"date":"2033-08-06","moon_free_dark_hours":1.77,"moon_illumination":82,"moon_separation":77.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"01:20","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":6.17,"best_label":"good","best_window":"22:25\u201304:35","dark_hours":6.2,"date":"2033-08-07","moon_free_dark_hours":0.85,"moon_illumination":90,"moon_separation":70.4,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"01:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":4.25,"best_label":"good","best_window":"00:20\u201304:35","dark_hours":6.26,"date":"2033-08-08","moon_free_dark_hours":0.0,"moon_illumination":95,"moon_separation":64.0,"score":null,"score_astronomy":70,"score_weather":null,"transit_alt":87.2,"transit_local":"01:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.08,"best_label":"good","best_window":"03:35\u201304:40","dark_hours":6.32,"date":"2033-08-09","moon_free_dark_hours":0.0,"moon_illumination":99,"moon_separation":58.8,"score":null,"score_astronomy":61,"score_weather":null,"transit_alt":87.2,"transit_local":"01:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":6.33,"best_label":"marginal","best_window":"22:20\u201304:40","dark_hours":6.37,"date":"2033-08-10","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":55.4,"score":null,"score_astronomy":55,"score_weather":null,"transit_alt":87.2,"transit_local":"01:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.25,"best_label":"good","best_window":"22:15\u201322:30","dark_hours":6.43,"date":"2033-08-11","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":54.4,"score":null,"score_astronomy":58,"score_weather":null,"transit_alt":87.2,"transit_local":"01:00","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.42,"best_label":"good","best_window":"22:15\u201323:40","dark_hours":6.49,"date":"2033-08-12","moon_free_dark_hours":0.0,"moon_illumination":93,"moon_separation":56.2,"score":null,"score_astronomy":67,"score_weather":null,"transit_alt":87.2,"transit_local":"00:55","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":3.33,"best_label":"good","best_window":"22:10\u201301:30","dark_hours":6.54,"date":"2033-08-13","moon_free_dark_hours":0.0,"moon_illumination":86,"moon_separation":60.3,"score":null,"score_astronomy":74,"score_weather":null,"transit_alt":87.2,"transit_local":"00:50","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":6.0,"best_label":"good","best_window":"22:10\u201304:10","dark_hours":6.6,"date":"2033-08-14","moon_free_dark_hours":0.45,"moon_illumination":77,"moon_separation":66.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:45","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":6.67,"best_label":"good","best_window":"22:10\u201304:50","dark_hours":6.66,"date":"2033-08-15","moon_free_dark_hours":1.13,"moon_illumination":66,"moon_separation":73.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:45","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":6.75,"best_label":"good","best_window":"22:05\u201304:50","dark_hours":6.72,"date":"2033-08-16","moon_free_dark_hours":1.85,"moon_illumination":55,"moon_separation":81.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:40","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":6.75,"best_label":"good","best_window":"22:05\u201304:50","dark_hours":6.78,"date":"2033-08-17","moon_free_dark_hours":2.63,"moon_illumination":44,"moon_separation":89.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:35","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":6.75,"best_label":"good","best_window":"22:05\u201304:50","dark_hours":6.83,"date":"2033-08-18","moon_free_dark_hours":3.47,"moon_illumination":34,"moon_separation":97.2,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:30","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":6.92,"best_label":"good","best_window":"22:00\u201304:55","dark_hours":6.89,"date":"2033-08-19","moon_free_dark_hours":4.37,"moon_illumination":24,"moon_separation":104.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:25","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":6.92,"best_label":"good","best_window":"22:00\u201304:55","dark_hours":6.95,"date":"2033-08-20","moon_free_dark_hours":5.33,"moon_illumination":16,"moon_separation":111.4,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:25","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":7.0,"best_label":"good","best_window":"21:55\u201304:55","dark_hours":7.0,"date":"2033-08-21","moon_free_dark_hours":6.33,"moon_illumination":9,"moon_separation":117.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:20","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":7.08,"best_label":"good","best_window":"21:55\u201305:00","dark_hours":7.06,"date":"2033-08-22","moon_free_dark_hours":7.03,"moon_illumination":4,"moon_separation":121.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:15","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":7.08,"best_label":"good","best_window":"21:55\u201305:00","dark_hours":7.12,"date":"2033-08-23","moon_free_dark_hours":7.1,"moon_illumination":1,"moon_separation":124.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:10","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":7.17,"best_label":"good","best_window":"21:50\u201305:00","dark_hours":7.18,"date":"2033-08-24","moon_free_dark_hours":7.15,"moon_illumination":0,"moon_separation":125.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:05","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":7.25,"best_label":"good","best_window":"21:50\u201305:05","dark_hours":7.23,"date":"2033-08-25","moon_free_dark_hours":7.22,"moon_illumination":1,"moon_separation":124.8,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:05","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":7.33,"best_label":"good","best_window":"21:45\u201305:05","dark_hours":7.29,"date":"2033-08-26","moon_free_dark_hours":7.27,"moon_illumination":4,"moon_separation":122.4,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"00:00","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":7.33,"best_label":"good","best_window":"21:45\u201305:05","dark_hours":7.35,"date":"2033-08-27","moon_free_dark_hours":7.33,"moon_illumination":8,"moon_separation":118.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"23:55","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":7.33,"best_label":"good","best_window":"21:45\u201305:05","dark_hours":7.4,"date":"2033-08-28","moon_free_dark_hours":7.38,"moon_illumination":14,"moon_separation":113.5,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"23:50","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":7.5,"best_label":"good","best_window":"21:40\u201305:10","dark_hours":7.46,"date":"2033-08-29","moon_free_dark_hours":7.07,"moon_illumination":21,"moon_separation":107.6,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"23:50","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":7.5,"best_label":"good","best_window":"21:40\u201305:10","dark_hours":7.52,"date":"2033-08-30","moon_free_dark_hours":6.57,"moon_illumination":30,"moon_separation":101.2,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"23:45","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":7.58,"best_label":"good","best_window":"21:35\u201305:10","dark_hours":7.57,"date":"2033-08-31","moon_free_dark_hours":5.98,"moon_illumination":39,"moon_separation":94.3,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"23:40","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":7.58,"best_label":"good","best_window":"21:35\u201305:10","dark_hours":7.63,"date":"2033-09-01","moon_free_dark_hours":5.32,"moon_illumination":48,"moon_separation":87.2,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"23:35","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":7.67,"best_label":"good","best_window":"21:35\u201305:15","dark_hours":7.68,"date":"2033-09-02","moon_free_dark_hours":4.6,"moon_illumination":58,"moon_separation":80.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"23:30","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":"2033-08-04","target":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"}}