{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":0.0,"best_label":null,"best_window":null,"dark_hours":4.71,"date":"2032-06-03","moon_free_dark_hours":4.43,"moon_illumination":18,"moon_separation":20.4,"score":null,"score_astronomy":1,"score_weather":null,"transit_alt":79.1,"transit_local":"10:05","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.0,"best_label":null,"best_window":null,"dark_hours":4.68,"date":"2032-06-04","moon_free_dark_hours":4.65,"moon_illumination":11,"moon_separation":19.5,"score":null,"score_astronomy":1,"score_weather":null,"transit_alt":79.1,"transit_local":"10:00","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.08,"best_label":"marginal","best_window":"04:30\u201304:35","dark_hours":4.65,"date":"2032-06-05","moon_free_dark_hours":4.63,"moon_illumination":5,"moon_separation":26.3,"score":null,"score_astronomy":2,"score_weather":null,"transit_alt":79.1,"transit_local":"09:55","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.08,"best_label":"marginal","best_window":"04:25\u201304:30","dark_hours":4.62,"date":"2032-06-06","moon_free_dark_hours":4.6,"moon_illumination":1,"moon_separation":36.5,"score":null,"score_astronomy":2,"score_weather":null,"transit_alt":79.1,"transit_local":"09:50","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.17,"best_label":"marginal","best_window":"04:20\u201304:30","dark_hours":4.59,"date":"2032-06-07","moon_free_dark_hours":4.57,"moon_illumination":0,"moon_separation":47.8,"score":null,"score_astronomy":2,"score_weather":null,"transit_alt":79.1,"transit_local":"09:50","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.25,"best_label":"marginal","best_window":"04:15\u201304:30","dark_hours":4.57,"date":"2032-06-08","moon_free_dark_hours":4.55,"moon_illumination":1,"moon_separation":59.4,"score":null,"score_astronomy":2,"score_weather":null,"transit_alt":79.1,"transit_local":"09:45","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.25,"best_label":"marginal","best_window":"04:15\u201304:30","dark_hours":4.54,"date":"2032-06-09","moon_free_dark_hours":4.52,"moon_illumination":4,"moon_separation":71.0,"score":null,"score_astronomy":3,"score_weather":null,"transit_alt":79.1,"transit_local":"09:40","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.33,"best_label":"marginal","best_window":"04:10\u201304:30","dark_hours":4.52,"date":"2032-06-10","moon_free_dark_hours":4.52,"moon_illumination":8,"moon_separation":82.5,"score":null,"score_astronomy":3,"score_weather":null,"transit_alt":79.1,"transit_local":"09:35","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.42,"best_label":"marginal","best_window":"04:05\u201304:30","dark_hours":4.5,"date":"2032-06-11","moon_free_dark_hours":4.48,"moon_illumination":14,"moon_separation":93.9,"score":null,"score_astronomy":4,"score_weather":null,"transit_alt":79.1,"transit_local":"09:30","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.5,"best_label":"marginal","best_window":"04:00\u201304:30","dark_hours":4.49,"date":"2032-06-12","moon_free_dark_hours":3.93,"moon_illumination":22,"moon_separation":105.2,"score":null,"score_astronomy":5,"score_weather":null,"transit_alt":79.1,"transit_local":"09:30","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.58,"best_label":"marginal","best_window":"03:55\u201304:30","dark_hours":4.47,"date":"2032-06-13","moon_free_dark_hours":3.45,"moon_illumination":30,"moon_separation":116.3,"score":null,"score_astronomy":5,"score_weather":null,"transit_alt":79.1,"transit_local":"09:25","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.58,"best_label":"marginal","best_window":"03:55\u201304:30","dark_hours":4.46,"date":"2032-06-14","moon_free_dark_hours":2.98,"moon_illumination":39,"moon_separation":127.2,"score":null,"score_astronomy":6,"score_weather":null,"transit_alt":79.1,"transit_local":"09:20","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.67,"best_label":"marginal","best_window":"03:50\u201304:30","dark_hours":4.45,"date":"2032-06-15","moon_free_dark_hours":2.53,"moon_illumination":48,"moon_separation":137.9,"score":null,"score_astronomy":7,"score_weather":null,"transit_alt":79.1,"transit_local":"09:15","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.75,"best_label":"marginal","best_window":"03:45\u201304:30","dark_hours":4.44,"date":"2032-06-16","moon_free_dark_hours":2.07,"moon_illumination":58,"moon_separation":148.1,"score":null,"score_astronomy":8,"score_weather":null,"transit_alt":79.1,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.33,"best_label":"marginal","best_window":"03:10\u201304:30","dark_hours":4.43,"date":"2032-06-17","moon_free_dark_hours":1.57,"moon_illumination":67,"moon_separation":156.7,"score":null,"score_astronomy":9,"score_weather":null,"transit_alt":79.1,"transit_local":"09:10","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.08,"best_label":"good","best_window":"03:35\u201303:40","dark_hours":4.43,"date":"2032-06-18","moon_free_dark_hours":1.03,"moon_illumination":76,"moon_separation":161.1,"score":null,"score_astronomy":10,"score_weather":null,"transit_alt":79.1,"transit_local":"09:05","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.08,"best_label":"good","best_window":"03:35\u201303:40","dark_hours":4.42,"date":"2032-06-19","moon_free_dark_hours":0.42,"moon_illumination":85,"moon_separation":158.0,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":79.1,"transit_local":"09:00","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.08,"best_label":"good","best_window":"03:35\u201303:40","dark_hours":4.42,"date":"2032-06-20","moon_free_dark_hours":0.0,"moon_illumination":92,"moon_separation":149.0,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":79.1,"transit_local":"08:55","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.08,"best_label":"good","best_window":"03:35\u201303:40","dark_hours":4.42,"date":"2032-06-21","moon_free_dark_hours":0.0,"moon_illumination":97,"moon_separation":137.4,"score":null,"score_astronomy":12,"score_weather":null,"transit_alt":79.1,"transit_local":"08:55","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.17,"best_label":"good","best_window":"03:30\u201303:40","dark_hours":4.43,"date":"2032-06-22","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":124.5,"score":null,"score_astronomy":12,"score_weather":null,"transit_alt":79.1,"transit_local":"08:50","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.08,"best_label":"good","best_window":"03:35\u201303:40","dark_hours":4.43,"date":"2032-06-23","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":111.0,"score":null,"score_astronomy":12,"score_weather":null,"transit_alt":79.1,"transit_local":"08:45","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.75,"best_label":"marginal","best_window":"02:45\u201304:30","dark_hours":4.44,"date":"2032-06-24","moon_free_dark_hours":0.0,"moon_illumination":97,"moon_separation":97.1,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":79.1,"transit_local":"08:40","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.92,"best_label":"marginal","best_window":"02:45\u201303:40","dark_hours":4.45,"date":"2032-06-25","moon_free_dark_hours":0.0,"moon_illumination":91,"moon_separation":83.1,"score":null,"score_astronomy":10,"score_weather":null,"transit_alt":79.1,"transit_local":"08:35","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.92,"best_label":"marginal","best_window":"02:45\u201303:40","dark_hours":4.46,"date":"2032-06-26","moon_free_dark_hours":0.0,"moon_illumination":84,"moon_separation":69.2,"score":null,"score_astronomy":10,"score_weather":null,"transit_alt":79.1,"transit_local":"08:35","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.0,"best_label":"marginal","best_window":"02:40\u201303:40","dark_hours":4.48,"date":"2032-06-27","moon_free_dark_hours":0.58,"moon_illumination":74,"moon_separation":55.6,"score":null,"score_astronomy":10,"score_weather":null,"transit_alt":79.1,"transit_local":"08:30","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.08,"best_label":"marginal","best_window":"02:35\u201303:40","dark_hours":4.49,"date":"2032-06-28","moon_free_dark_hours":1.17,"moon_illumination":63,"moon_separation":42.7,"score":null,"score_astronomy":11,"score_weather":null,"transit_alt":79.1,"transit_local":"08:25","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.33,"best_label":"marginal","best_window":"02:25\u201303:45","dark_hours":4.51,"date":"2032-06-29","moon_free_dark_hours":1.73,"moon_illumination":52,"moon_separation":30.9,"score":null,"score_astronomy":13,"score_weather":null,"transit_alt":79.1,"transit_local":"08:20","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.5,"best_label":"good","best_window":"03:15\u201303:45","dark_hours":4.53,"date":"2032-06-30","moon_free_dark_hours":2.3,"moon_illumination":41,"moon_separation":21.8,"score":null,"score_astronomy":17,"score_weather":null,"transit_alt":79.1,"transit_local":"08:15","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.75,"best_label":"good","best_window":"03:00\u201303:45","dark_hours":4.55,"date":"2032-07-01","moon_free_dark_hours":2.9,"moon_illumination":30,"moon_separation":19.0,"score":null,"score_astronomy":22,"score_weather":null,"transit_alt":79.1,"transit_local":"08:15","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.92,"best_label":"good","best_window":"02:50\u201303:45","dark_hours":4.57,"date":"2032-07-02","moon_free_dark_hours":3.55,"moon_illumination":21,"moon_separation":24.3,"score":null,"score_astronomy":26,"score_weather":null,"transit_alt":79.1,"transit_local":"08:10","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":"2032-06-03","target":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72}}