{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-18","schedule":[{"end":"2027-02-18T17:00Z","end_local":"19:00","hours":1.08,"mean_quality":0.0,"start":"2027-02-18T15:55Z","start_local":"17:55","target":null},{"end":"2027-02-18T18:05Z","end_local":"20:05","hours":1.08,"mean_quality":0.46,"start":"2027-02-18T17:00Z","start_local":"19:00","target":"M31"},{"end":"2027-02-18T19:10Z","end_local":"21:10","hours":1.08,"mean_quality":0.56,"start":"2027-02-18T18:05Z","start_local":"20:05","target":"M33"},{"end":"2027-02-18T20:15Z","end_local":"22:15","hours":1.08,"mean_quality":0.43,"start":"2027-02-18T19:10Z","start_local":"21:10","target":"M45"},{"end":"2027-02-18T20:55Z","end_local":"22:55","hours":0.67,"mean_quality":0.31,"start":"2027-02-18T20:15Z","start_local":"22:15","target":"M42"},{"end":"2027-02-18T21:25Z","end_local":"23:25","hours":0.5,"mean_quality":0.34,"start":"2027-02-18T20:55Z","start_local":"22:55","target":"M45"},{"end":"2027-02-19T02:35Z","end_local":"04:35","hours":5.17,"mean_quality":0.0,"start":"2027-02-18T21:25Z","start_local":"23:25","target":null},{"end":"2027-02-19T03:40Z","end_local":"05:40","hours":1.08,"mean_quality":0.52,"start":"2027-02-19T02:35Z","start_local":"04:35","target":"NGC 7000"},{"end":"2027-02-19T04:15Z","end_local":"06:15","hours":0.58,"mean_quality":0.37,"start":"2027-02-19T03:40Z","start_local":"05:40","target":"V1057 Cyg"},{"end":"2027-02-19T05:15Z","end_local":"07:15","hours":1.0,"mean_quality":0.0,"start":"2027-02-19T04:15Z","start_local":"06:15","target":null}],"targets":[{"best_window":{"end":"2027-02-18T18:00Z","end_local":"20:00","hours":0.42,"label":"good","mean_quality":0.61,"start":"2027-02-18T17:35Z","start_local":"19:35"},"dec":41.26875,"moon_separation":92.5,"name":"M31","quality_hours":1.41,"ra":10.68470833,"resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"score":null,"score_astronomy":22,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":123.9,"t":"2027-02-18T13:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-18T16:30Z","end_local":"18:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T15:55Z","start_local":"17:55"},{"end":"2027-02-18T17:00Z","end_local":"19:00","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2027-02-18T16:30Z","start_local":"18:30"},{"end":"2027-02-18T17:35Z","end_local":"19:35","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2027-02-18T17:00Z","start_local":"19:00"},{"end":"2027-02-18T18:00Z","end_local":"20:00","hours":0.42,"label":"good","mean_quality":0.61,"start":"2027-02-18T17:35Z","start_local":"19:35"},{"end":"2027-02-18T19:45Z","end_local":"21:45","hours":1.75,"label":"marginal","mean_quality":0.5,"start":"2027-02-18T18:00Z","start_local":"20:00"},{"end":"2027-02-18T19:55Z","end_local":"21:55","hours":0.17,"label":"poor","mean_quality":0.29,"start":"2027-02-18T19:45Z","start_local":"21:45"},{"end":"2027-02-19T05:15Z","end_local":"07:15","hours":9.33,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T19:55Z","start_local":"21:55"}]},{"best_window":{"end":"2027-02-18T20:55Z","end_local":"22:55","hours":3.33,"label":"marginal","mean_quality":0.35,"start":"2027-02-18T17:35Z","start_local":"19:35"},"dec":-5.3876,"moon_separation":48.1,"name":"M42","quality_hours":1.55,"ra":83.8201,"resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"score":null,"score_astronomy":15,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.4,"t":"2027-02-18T18:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-18T16:30Z","end_local":"18:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T15:55Z","start_local":"17:55"},{"end":"2027-02-18T17:35Z","end_local":"19:35","hours":1.08,"label":"poor","mean_quality":0.14,"start":"2027-02-18T16:30Z","start_local":"18:30"},{"end":"2027-02-18T20:55Z","end_local":"22:55","hours":3.33,"label":"marginal","mean_quality":0.35,"start":"2027-02-18T17:35Z","start_local":"19:35"},{"end":"2027-02-18T21:55Z","end_local":"23:55","hours":1.0,"label":"poor","mean_quality":0.23,"start":"2027-02-18T20:55Z","start_local":"22:55"},{"end":"2027-02-19T05:15Z","end_local":"07:15","hours":7.33,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T21:55Z","start_local":"23:55"}]},{"best_window":{"end":"2027-02-18T21:25Z","end_local":"23:25","hours":3.83,"label":"marginal","mean_quality":0.44,"start":"2027-02-18T17:35Z","start_local":"19:35"},"dec":24.11388889,"moon_separation":62.1,"name":"M45","quality_hours":2.02,"ra":56.60083333,"resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":null,"score_astronomy":27,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.6,"t":"2027-02-18T16:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-18T16:30Z","end_local":"18:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T15:55Z","start_local":"17:55"},{"end":"2027-02-18T17:35Z","end_local":"19:35","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2027-02-18T16:30Z","start_local":"18:30"},{"end":"2027-02-18T21:25Z","end_local":"23:25","hours":3.83,"label":"marginal","mean_quality":0.44,"start":"2027-02-18T17:35Z","start_local":"19:35"},{"end":"2027-02-18T21:55Z","end_local":"23:55","hours":0.5,"label":"poor","mean_quality":0.24,"start":"2027-02-18T21:25Z","start_local":"23:25"},{"end":"2027-02-19T05:15Z","end_local":"07:15","hours":7.33,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T21:55Z","start_local":"23:55"}]},{"best_window":{"end":"2027-02-19T03:40Z","end_local":"05:40","hours":0.33,"label":"good","mean_quality":0.65,"start":"2027-02-19T03:20Z","start_local":"05:20"},"dec":44.33,"moon_separation":113.7,"name":"NGC 7000","quality_hours":0.85,"ra":314.69583333,"resolved":{"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"},"score":null,"score_astronomy":15,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":357.7,"t":"2027-02-19T09:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-19T02:35Z","end_local":"04:35","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T15:55Z","start_local":"17:55"},{"end":"2027-02-19T03:20Z","end_local":"05:20","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2027-02-19T02:35Z","start_local":"04:35"},{"end":"2027-02-19T03:40Z","end_local":"05:40","hours":0.33,"label":"good","mean_quality":0.65,"start":"2027-02-19T03:20Z","start_local":"05:20"},{"end":"2027-02-19T04:15Z","end_local":"06:15","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2027-02-19T03:40Z","start_local":"05:40"},{"end":"2027-02-19T04:45Z","end_local":"06:45","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2027-02-19T04:15Z","start_local":"06:15"},{"end":"2027-02-19T05:15Z","end_local":"07:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-19T04:45Z","start_local":"06:45"}]},{"best_window":{"end":"2027-02-19T03:40Z","end_local":"05:40","hours":0.33,"label":"good","mean_quality":0.64,"start":"2027-02-19T03:20Z","start_local":"05:20"},"dec":44.25788576,"moon_separation":113.7,"name":"V1057 Cyg","quality_hours":0.85,"ra":314.72388973,"resolved":{"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},"score":null,"score_astronomy":14,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":358.0,"t":"2027-02-19T09:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-19T02:35Z","end_local":"04:35","hours":10.67,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T15:55Z","start_local":"17:55"},{"end":"2027-02-19T03:20Z","end_local":"05:20","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2027-02-19T02:35Z","start_local":"04:35"},{"end":"2027-02-19T03:40Z","end_local":"05:40","hours":0.33,"label":"good","mean_quality":0.64,"start":"2027-02-19T03:20Z","start_local":"05:20"},{"end":"2027-02-19T04:15Z","end_local":"06:15","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2027-02-19T03:40Z","start_local":"05:40"},{"end":"2027-02-19T04:45Z","end_local":"06:45","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2027-02-19T04:15Z","start_local":"06:15"},{"end":"2027-02-19T05:15Z","end_local":"07:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-19T04:45Z","start_local":"06:45"}]},{"best_window":{"end":"2027-02-18T17:55Z","end_local":"19:55","hours":0.33,"label":"good","mean_quality":0.61,"start":"2027-02-18T17:35Z","start_local":"19:35"},"dec":30.66017511,"moon_separation":88.2,"name":"M33","quality_hours":1.5,"ra":23.46206906,"resolved":{"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},"score":null,"score_astronomy":23,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":182.1,"t":"2027-02-18T14:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-18T16:30Z","end_local":"18:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T15:55Z","start_local":"17:55"},{"end":"2027-02-18T17:00Z","end_local":"19:00","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2027-02-18T16:30Z","start_local":"18:30"},{"end":"2027-02-18T17:35Z","end_local":"19:35","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2027-02-18T17:00Z","start_local":"19:00"},{"end":"2027-02-18T17:55Z","end_local":"19:55","hours":0.33,"label":"good","mean_quality":0.61,"start":"2027-02-18T17:35Z","start_local":"19:35"},{"end":"2027-02-18T19:55Z","end_local":"21:55","hours":2.0,"label":"marginal","mean_quality":0.5,"start":"2027-02-18T17:55Z","start_local":"19:55"},{"end":"2027-02-18T20:05Z","end_local":"22:05","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2027-02-18T19:55Z","start_local":"21:55"},{"end":"2027-02-19T05:15Z","end_local":"07:15","hours":9.17,"label":"unusable","mean_quality":0.0,"start":"2027-02-18T20:05Z","start_local":"22:05"}]}],"unscheduled":[],"warnings":[]}
