{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":2.83,"best_label":"good","best_window":"01:50\u201304:40","dark_hours":6.69,"date":"2033-04-25","moon_free_dark_hours":6.68,"moon_illumination":14,"moon_separation":55.8,"score":null,"score_astronomy":73,"score_weather":null,"transit_alt":87.2,"transit_local":"08:05","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.92,"best_label":"good","best_window":"01:45\u201304:40","dark_hours":6.64,"date":"2033-04-26","moon_free_dark_hours":6.62,"moon_illumination":7,"moon_separation":60.2,"score":null,"score_astronomy":76,"score_weather":null,"transit_alt":87.2,"transit_local":"08:00","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":3.0,"best_label":"good","best_window":"01:40\u201304:40","dark_hours":6.58,"date":"2033-04-27","moon_free_dark_hours":6.55,"moon_illumination":2,"moon_separation":66.5,"score":null,"score_astronomy":78,"score_weather":null,"transit_alt":87.2,"transit_local":"07:55","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":3.0,"best_label":"good","best_window":"01:35\u201304:35","dark_hours":6.52,"date":"2033-04-28","moon_free_dark_hours":6.5,"moon_illumination":0,"moon_separation":74.2,"score":null,"score_astronomy":78,"score_weather":null,"transit_alt":87.2,"transit_local":"07:50","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":3.08,"best_label":"good","best_window":"01:30\u201304:35","dark_hours":6.46,"date":"2033-04-29","moon_free_dark_hours":6.43,"moon_illumination":1,"moon_separation":82.5,"score":null,"score_astronomy":80,"score_weather":null,"transit_alt":87.2,"transit_local":"07:45","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":3.08,"best_label":"good","best_window":"01:30\u201304:35","dark_hours":6.4,"date":"2033-04-30","moon_free_dark_hours":6.4,"moon_illumination":5,"moon_separation":91.0,"score":null,"score_astronomy":81,"score_weather":null,"transit_alt":87.2,"transit_local":"07:45","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":3.08,"best_label":"good","best_window":"01:25\u201304:30","dark_hours":6.35,"date":"2033-05-01","moon_free_dark_hours":5.55,"moon_illumination":11,"moon_separation":99.2,"score":null,"score_astronomy":81,"score_weather":null,"transit_alt":87.2,"transit_local":"07:40","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":3.17,"best_label":"good","best_window":"01:20\u201304:30","dark_hours":6.29,"date":"2033-05-02","moon_free_dark_hours":4.6,"moon_illumination":18,"moon_separation":106.8,"score":null,"score_astronomy":83,"score_weather":null,"transit_alt":87.2,"transit_local":"07:35","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":3.17,"best_label":"good","best_window":"01:15\u201304:25","dark_hours":6.23,"date":"2033-05-03","moon_free_dark_hours":3.77,"moon_illumination":27,"moon_separation":113.5,"score":null,"score_astronomy":83,"score_weather":null,"transit_alt":87.2,"transit_local":"07:30","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":3.17,"best_label":"good","best_window":"01:15\u201304:25","dark_hours":6.17,"date":"2033-05-04","moon_free_dark_hours":3.03,"moon_illumination":37,"moon_separation":119.0,"score":null,"score_astronomy":84,"score_weather":null,"transit_alt":87.2,"transit_local":"07:30","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":3.17,"best_label":"good","best_window":"01:15\u201304:25","dark_hours":6.12,"date":"2033-05-05","moon_free_dark_hours":2.38,"moon_illumination":46,"moon_separation":123.1,"score":null,"score_astronomy":85,"score_weather":null,"transit_alt":87.2,"transit_local":"07:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":3.17,"best_label":"good","best_window":"01:10\u201304:20","dark_hours":6.06,"date":"2033-05-06","moon_free_dark_hours":1.82,"moon_illumination":56,"moon_separation":125.5,"score":null,"score_astronomy":85,"score_weather":null,"transit_alt":87.2,"transit_local":"07:20","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":3.17,"best_label":"good","best_window":"01:10\u201304:20","dark_hours":6.0,"date":"2033-05-07","moon_free_dark_hours":1.28,"moon_illumination":66,"moon_separation":126.2,"score":null,"score_astronomy":85,"score_weather":null,"transit_alt":87.2,"transit_local":"07:15","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":3.25,"best_label":"good","best_window":"01:05\u201304:20","dark_hours":5.95,"date":"2033-05-08","moon_free_dark_hours":0.78,"moon_illumination":74,"moon_separation":125.0,"score":null,"score_astronomy":86,"score_weather":null,"transit_alt":87.2,"transit_local":"07:10","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":3.17,"best_label":"good","best_window":"01:05\u201304:15","dark_hours":5.89,"date":"2033-05-09","moon_free_dark_hours":0.28,"moon_illumination":82,"moon_separation":122.2,"score":null,"score_astronomy":84,"score_weather":null,"transit_alt":87.2,"transit_local":"07:10","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":3.17,"best_label":"good","best_window":"01:05\u201304:15","dark_hours":5.83,"date":"2033-05-10","moon_free_dark_hours":0.0,"moon_illumination":89,"moon_separation":118.0,"score":null,"score_astronomy":77,"score_weather":null,"transit_alt":87.2,"transit_local":"07:05","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":3.17,"best_label":"good","best_window":"01:05\u201304:15","dark_hours":5.78,"date":"2033-05-11","moon_free_dark_hours":0.0,"moon_illumination":94,"moon_separation":112.6,"score":null,"score_astronomy":72,"score_weather":null,"transit_alt":87.2,"transit_local":"07:00","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":3.08,"best_label":"good","best_window":"01:05\u201304:10","dark_hours":5.72,"date":"2033-05-12","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":106.4,"score":null,"score_astronomy":65,"score_weather":null,"transit_alt":87.2,"transit_local":"06:55","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":3.0,"best_label":"good","best_window":"01:10\u201304:10","dark_hours":5.67,"date":"2033-05-13","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":99.6,"score":null,"score_astronomy":60,"score_weather":null,"transit_alt":87.2,"transit_local":"06:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":2.75,"best_label":"good","best_window":"01:25\u201304:10","dark_hours":5.62,"date":"2033-05-14","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":92.3,"score":null,"score_astronomy":54,"score_weather":null,"transit_alt":87.2,"transit_local":"06:50","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":2.25,"best_label":"good","best_window":"01:50\u201304:05","dark_hours":5.56,"date":"2033-05-15","moon_free_dark_hours":0.0,"moon_illumination":98,"moon_separation":84.9,"score":null,"score_astronomy":49,"score_weather":null,"transit_alt":87.2,"transit_local":"06:45","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.0,"best_label":"good","best_window":"02:05\u201304:05","dark_hours":5.51,"date":"2033-05-16","moon_free_dark_hours":0.0,"moon_illumination":94,"moon_separation":77.5,"score":null,"score_astronomy":47,"score_weather":null,"transit_alt":87.2,"transit_local":"06:40","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":2.25,"best_label":"good","best_window":"01:50\u201304:05","dark_hours":5.46,"date":"2033-05-17","moon_free_dark_hours":0.82,"moon_illumination":87,"moon_separation":70.4,"score":null,"score_astronomy":47,"score_weather":null,"transit_alt":87.2,"transit_local":"06:35","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":3.17,"best_label":"good","best_window":"00:50\u201304:00","dark_hours":5.41,"date":"2033-05-18","moon_free_dark_hours":1.57,"moon_illumination":80,"moon_separation":64.0,"score":null,"score_astronomy":49,"score_weather":null,"transit_alt":87.2,"transit_local":"06:35","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":3.75,"best_label":"good","best_window":"00:15\u201304:00","dark_hours":5.35,"date":"2033-05-19","moon_free_dark_hours":2.25,"moon_illumination":70,"moon_separation":58.8,"score":null,"score_astronomy":64,"score_weather":null,"transit_alt":87.2,"transit_local":"06:30","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":3.83,"best_label":"good","best_window":"00:10\u201304:00","dark_hours":5.3,"date":"2033-05-20","moon_free_dark_hours":2.87,"moon_illumination":60,"moon_separation":55.3,"score":null,"score_astronomy":75,"score_weather":null,"transit_alt":87.2,"transit_local":"06:25","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":3.92,"best_label":"good","best_window":"00:05\u201304:00","dark_hours":5.26,"date":"2033-05-21","moon_free_dark_hours":3.45,"moon_illumination":48,"moon_separation":53.9,"score":null,"score_astronomy":85,"score_weather":null,"transit_alt":87.2,"transit_local":"06:20","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":3.92,"best_label":"good","best_window":"00:00\u201303:55","dark_hours":5.21,"date":"2033-05-22","moon_free_dark_hours":4.0,"moon_illumination":37,"moon_separation":55.0,"score":null,"score_astronomy":94,"score_weather":null,"transit_alt":87.2,"transit_local":"06:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":3.92,"best_label":"good","best_window":"00:00\u201303:55","dark_hours":5.16,"date":"2033-05-23","moon_free_dark_hours":4.57,"moon_illumination":26,"moon_separation":58.5,"score":null,"score_astronomy":98,"score_weather":null,"transit_alt":87.2,"transit_local":"06:15","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":4.0,"best_label":"good","best_window":"23:55\u201303:55","dark_hours":5.11,"date":"2033-05-24","moon_free_dark_hours":5.1,"moon_illumination":16,"moon_separation":64.1,"score":null,"score_astronomy":100,"score_weather":null,"transit_alt":87.2,"transit_local":"06:10","verdict":"unknown","weather_source":"none","weekday":"Tue"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2033-04-25","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"}}