{"calculation_version":"2026-10-10.1","days":30,"nights":[{"best_hours":2.42,"best_label":"good","best_window":"18:40\u201321:05","dark_hours":11.5,"date":"2044-12-25","moon_free_dark_hours":7.4,"moon_illumination":34,"moon_separation":56.6,"score":null,"score_astronomy":49,"score_weather":null,"transit_alt":87.2,"transit_local":"15:05","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":2.25,"best_label":"good","best_window":"18:40\u201320:55","dark_hours":11.49,"date":"2044-12-26","moon_free_dark_hours":6.35,"moon_illumination":44,"moon_separation":57.3,"score":null,"score_astronomy":41,"score_weather":null,"transit_alt":87.3,"transit_local":"15:00","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.67,"best_label":"good","best_window":"18:40\u201320:20","dark_hours":11.49,"date":"2044-12-27","moon_free_dark_hours":5.3,"moon_illumination":54,"moon_separation":59.7,"score":null,"score_astronomy":34,"score_weather":null,"transit_alt":87.3,"transit_local":"14:55","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.42,"best_label":"good","best_window":"18:40\u201319:05","dark_hours":11.48,"date":"2044-12-28","moon_free_dark_hours":4.17,"moon_illumination":64,"moon_separation":63.8,"score":null,"score_astronomy":28,"score_weather":null,"transit_alt":87.3,"transit_local":"14:50","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":2.83,"best_label":"marginal","best_window":"18:40\u201321:30","dark_hours":11.47,"date":"2044-12-29","moon_free_dark_hours":2.97,"moon_illumination":74,"moon_separation":69.4,"score":null,"score_astronomy":25,"score_weather":null,"transit_alt":87.2,"transit_local":"14:45","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":2.67,"best_label":"marginal","best_window":"18:45\u201321:25","dark_hours":11.47,"date":"2044-12-30","moon_free_dark_hours":1.7,"moon_illumination":83,"moon_separation":76.1,"score":null,"score_astronomy":23,"score_weather":null,"transit_alt":87.2,"transit_local":"14:45","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.08,"best_label":"good","best_window":"18:45\u201318:50","dark_hours":11.46,"date":"2044-12-31","moon_free_dark_hours":0.43,"moon_illumination":91,"moon_separation":83.7,"score":null,"score_astronomy":24,"score_weather":null,"transit_alt":87.3,"transit_local":"14:40","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.67,"best_label":"good","best_window":"18:45\u201319:25","dark_hours":11.45,"date":"2045-01-01","moon_free_dark_hours":0.0,"moon_illumination":96,"moon_separation":91.9,"score":null,"score_astronomy":27,"score_weather":null,"transit_alt":87.3,"transit_local":"14:35","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.5,"best_label":"good","best_window":"18:45\u201320:15","dark_hours":11.43,"date":"2045-01-02","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":100.1,"score":null,"score_astronomy":31,"score_weather":null,"transit_alt":87.2,"transit_local":"14:30","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.67,"best_label":"good","best_window":"18:45\u201320:25","dark_hours":11.42,"date":"2045-01-03","moon_free_dark_hours":0.0,"moon_illumination":100,"moon_separation":107.9,"score":null,"score_astronomy":35,"score_weather":null,"transit_alt":87.2,"transit_local":"14:25","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.75,"best_label":"good","best_window":"18:45\u201320:30","dark_hours":11.41,"date":"2045-01-04","moon_free_dark_hours":0.0,"moon_illumination":96,"moon_separation":114.6,"score":null,"score_astronomy":39,"score_weather":null,"transit_alt":87.2,"transit_local":"14:25","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.75,"best_label":"good","best_window":"18:45\u201320:30","dark_hours":11.4,"date":"2045-01-05","moon_free_dark_hours":1.05,"moon_illumination":91,"moon_separation":119.8,"score":null,"score_astronomy":46,"score_weather":null,"transit_alt":87.3,"transit_local":"14:20","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.75,"best_label":"good","best_window":"18:50\u201320:35","dark_hours":11.38,"date":"2045-01-06","moon_free_dark_hours":2.35,"moon_illumination":83,"moon_separation":122.8,"score":null,"score_astronomy":44,"score_weather":null,"transit_alt":87.3,"transit_local":"14:15","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.67,"best_label":"good","best_window":"18:50\u201320:30","dark_hours":11.37,"date":"2045-01-07","moon_free_dark_hours":3.58,"moon_illumination":73,"moon_separation":123.5,"score":null,"score_astronomy":43,"score_weather":null,"transit_alt":87.2,"transit_local":"14:10","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.67,"best_label":"good","best_window":"18:50\u201320:30","dark_hours":11.35,"date":"2045-01-08","moon_free_dark_hours":4.77,"moon_illumination":63,"moon_separation":121.9,"score":null,"score_astronomy":42,"score_weather":null,"transit_alt":87.2,"transit_local":"14:10","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":1.58,"best_label":"good","best_window":"18:50\u201320:25","dark_hours":11.33,"date":"2045-01-09","moon_free_dark_hours":5.92,"moon_illumination":52,"moon_separation":118.5,"score":null,"score_astronomy":40,"score_weather":null,"transit_alt":87.2,"transit_local":"14:05","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":1.5,"best_label":"good","best_window":"18:50\u201320:20","dark_hours":11.32,"date":"2045-01-10","moon_free_dark_hours":7.05,"moon_illumination":42,"moon_separation":113.7,"score":null,"score_astronomy":38,"score_weather":null,"transit_alt":87.3,"transit_local":"14:00","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":1.33,"best_label":"good","best_window":"18:55\u201320:15","dark_hours":11.3,"date":"2045-01-11","moon_free_dark_hours":8.17,"moon_illumination":32,"moon_separation":108.0,"score":null,"score_astronomy":36,"score_weather":null,"transit_alt":87.3,"transit_local":"13:55","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":1.25,"best_label":"good","best_window":"18:55\u201320:10","dark_hours":11.28,"date":"2045-01-12","moon_free_dark_hours":9.27,"moon_illumination":23,"moon_separation":101.7,"score":null,"score_astronomy":34,"score_weather":null,"transit_alt":87.2,"transit_local":"13:50","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":1.25,"best_label":"good","best_window":"18:55\u201320:10","dark_hours":11.26,"date":"2045-01-13","moon_free_dark_hours":10.3,"moon_illumination":16,"moon_separation":95.2,"score":null,"score_astronomy":33,"score_weather":null,"transit_alt":87.2,"transit_local":"13:50","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":1.17,"best_label":"good","best_window":"18:55\u201320:05","dark_hours":11.24,"date":"2045-01-14","moon_free_dark_hours":11.22,"moon_illumination":9,"moon_separation":88.6,"score":null,"score_astronomy":32,"score_weather":null,"transit_alt":87.3,"transit_local":"13:45","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":1.08,"best_label":"good","best_window":"18:55\u201320:00","dark_hours":11.22,"date":"2045-01-15","moon_free_dark_hours":11.2,"moon_illumination":5,"moon_separation":82.0,"score":null,"score_astronomy":30,"score_weather":null,"transit_alt":87.3,"transit_local":"13:40","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.92,"best_label":"good","best_window":"19:00\u201319:55","dark_hours":11.19,"date":"2045-01-16","moon_free_dark_hours":11.17,"moon_illumination":2,"moon_separation":75.8,"score":null,"score_astronomy":28,"score_weather":null,"transit_alt":87.2,"transit_local":"13:35","verdict":"unknown","weather_source":"none","weekday":"Mon"},{"best_hours":0.83,"best_label":"good","best_window":"19:00\u201319:50","dark_hours":11.17,"date":"2045-01-17","moon_free_dark_hours":11.15,"moon_illumination":0,"moon_separation":70.0,"score":null,"score_astronomy":26,"score_weather":null,"transit_alt":87.2,"transit_local":"13:30","verdict":"unknown","weather_source":"none","weekday":"Tue"},{"best_hours":0.83,"best_label":"good","best_window":"19:00\u201319:50","dark_hours":11.15,"date":"2045-01-18","moon_free_dark_hours":11.12,"moon_illumination":0,"moon_separation":64.9,"score":null,"score_astronomy":26,"score_weather":null,"transit_alt":87.2,"transit_local":"13:30","verdict":"unknown","weather_source":"none","weekday":"Wed"},{"best_hours":0.75,"best_label":"good","best_window":"19:00\u201319:45","dark_hours":11.12,"date":"2045-01-19","moon_free_dark_hours":11.1,"moon_illumination":3,"moon_separation":60.8,"score":null,"score_astronomy":25,"score_weather":null,"transit_alt":87.3,"transit_local":"13:25","verdict":"unknown","weather_source":"none","weekday":"Thu"},{"best_hours":0.67,"best_label":"good","best_window":"19:00\u201319:40","dark_hours":11.1,"date":"2045-01-20","moon_free_dark_hours":10.55,"moon_illumination":7,"moon_separation":57.9,"score":null,"score_astronomy":23,"score_weather":null,"transit_alt":87.3,"transit_local":"13:20","verdict":"unknown","weather_source":"none","weekday":"Fri"},{"best_hours":0.42,"best_label":"good","best_window":"19:05\u201319:30","dark_hours":11.07,"date":"2045-01-21","moon_free_dark_hours":9.48,"moon_illumination":12,"moon_separation":56.5,"score":null,"score_astronomy":19,"score_weather":null,"transit_alt":87.2,"transit_local":"13:15","verdict":"unknown","weather_source":"none","weekday":"Sat"},{"best_hours":0.33,"best_label":"good","best_window":"19:05\u201319:25","dark_hours":11.05,"date":"2045-01-22","moon_free_dark_hours":8.43,"moon_illumination":19,"moon_separation":56.8,"score":null,"score_astronomy":17,"score_weather":null,"transit_alt":87.2,"transit_local":"13:15","verdict":"unknown","weather_source":"none","weekday":"Sun"},{"best_hours":0.17,"best_label":"good","best_window":"19:05\u201319:15","dark_hours":11.02,"date":"2045-01-23","moon_free_dark_hours":7.38,"moon_illumination":27,"moon_separation":58.7,"score":null,"score_astronomy":14,"score_weather":null,"transit_alt":87.2,"transit_local":"13:10","verdict":"unknown","weather_source":"none","weekday":"Mon"}],"note":"score_astronomy for every night; score_weather/score only where a forecast (next 4 days) or ERA5 history exists \u2014 null otherwise","start":"2044-12-25","target":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33}}
