{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-07","schedule":[{"end":"2027-02-07T16:50Z","end_local":"18:50","hours":1.17,"mean_quality":0.0,"start":"2027-02-07T15:40Z","start_local":"17:40","target":null},{"end":"2027-02-07T18:00Z","end_local":"20:00","hours":1.17,"mean_quality":0.76,"start":"2027-02-07T16:50Z","start_local":"18:50","target":"M33"},{"end":"2027-02-07T19:10Z","end_local":"21:10","hours":1.17,"mean_quality":1.0,"start":"2027-02-07T18:00Z","start_local":"20:00","target":"M45"},{"end":"2027-02-07T20:20Z","end_local":"22:20","hours":1.17,"mean_quality":0.7,"start":"2027-02-07T19:10Z","start_local":"21:10","target":"M31"},{"end":"2027-02-07T22:35Z","end_local":"00:35","hours":2.25,"mean_quality":0.73,"start":"2027-02-07T20:20Z","start_local":"22:20","target":"M42"},{"end":"2027-02-08T03:20Z","end_local":"05:20","hours":4.75,"mean_quality":0.0,"start":"2027-02-07T22:35Z","start_local":"00:35","target":null},{"end":"2027-02-08T04:25Z","end_local":"06:25","hours":1.08,"mean_quality":0.44,"start":"2027-02-08T03:20Z","start_local":"05:20","target":"NGC 7000"},{"end":"2027-02-08T05:30Z","end_local":"07:30","hours":1.08,"mean_quality":0.0,"start":"2027-02-08T04:25Z","start_local":"06:25","target":null}],"targets":[{"best_window":{"end":"2027-02-07T20:05Z","end_local":"22:05","hours":2.75,"label":"good","mean_quality":0.84,"start":"2027-02-07T17:20Z","start_local":"19:20"},"dec":41.26875,"moon_separation":60.5,"name":"M31","quality_hours":2.89,"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":68,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":164.0,"t":"2027-02-07T13:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-07T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T15:40Z","start_local":"17:40"},{"end":"2027-02-07T16:50Z","end_local":"18:50","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-02-07T16:15Z","start_local":"18:15"},{"end":"2027-02-07T17:20Z","end_local":"19:20","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2027-02-07T16:50Z","start_local":"18:50"},{"end":"2027-02-07T20:05Z","end_local":"22:05","hours":2.75,"label":"good","mean_quality":0.84,"start":"2027-02-07T17:20Z","start_local":"19:20"},{"end":"2027-02-07T20:35Z","end_local":"22:35","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-02-07T20:05Z","start_local":"22:05"},{"end":"2027-02-08T05:30Z","end_local":"07:30","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T20:35Z","start_local":"22:35"}]},{"best_window":{"end":"2027-02-07T22:05Z","end_local":"00:05","hours":4.75,"label":"good","mean_quality":0.85,"start":"2027-02-07T17:20Z","start_local":"19:20"},"dec":-5.3876,"moon_separation":108.0,"name":"M42","quality_hours":4.55,"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":89,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.3,"t":"2027-02-07T18:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-07T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T15:40Z","start_local":"17:40"},{"end":"2027-02-07T16:50Z","end_local":"18:50","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2027-02-07T16:15Z","start_local":"18:15"},{"end":"2027-02-07T17:20Z","end_local":"19:20","hours":0.5,"label":"marginal","mean_quality":0.42,"start":"2027-02-07T16:50Z","start_local":"18:50"},{"end":"2027-02-07T22:05Z","end_local":"00:05","hours":4.75,"label":"good","mean_quality":0.85,"start":"2027-02-07T17:20Z","start_local":"19:20"},{"end":"2027-02-07T22:35Z","end_local":"00:35","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2027-02-07T22:05Z","start_local":"00:05"},{"end":"2027-02-08T05:30Z","end_local":"07:30","hours":6.92,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T22:35Z","start_local":"00:35"}]},{"best_window":{"end":"2027-02-07T22:10Z","end_local":"00:10","hours":4.83,"label":"good","mean_quality":0.92,"start":"2027-02-07T17:20Z","start_local":"19:20"},"dec":24.11388889,"moon_separation":86.6,"name":"M45","quality_hours":4.97,"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":100,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":181.0,"t":"2027-02-07T17:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-07T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T15:40Z","start_local":"17:40"},{"end":"2027-02-07T16:50Z","end_local":"18:50","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-02-07T16:15Z","start_local":"18:15"},{"end":"2027-02-07T17:20Z","end_local":"19:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-02-07T16:50Z","start_local":"18:50"},{"end":"2027-02-07T22:10Z","end_local":"00:10","hours":4.83,"label":"good","mean_quality":0.92,"start":"2027-02-07T17:20Z","start_local":"19:20"},{"end":"2027-02-07T22:35Z","end_local":"00:35","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2027-02-07T22:10Z","start_local":"00:10"},{"end":"2027-02-08T05:30Z","end_local":"07:30","hours":6.92,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T22:35Z","start_local":"00:35"}]},{"best_window":{"end":"2027-02-08T04:25Z","end_local":"06:25","hours":1.08,"label":"marginal","mean_quality":0.44,"start":"2027-02-08T03:20Z","start_local":"05:20"},"dec":44.33,"moon_separation":56.6,"name":"NGC 7000","quality_hours":0.65,"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":10,"score_weather":null,"transit":{"airmass":1.0,"alt":87.2,"az":5.8,"t":"2027-02-07T10:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-07T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T15:40Z","start_local":"17:40"},{"end":"2027-02-07T17:05Z","end_local":"19:05","hours":0.83,"label":"poor","mean_quality":0.13,"start":"2027-02-07T16:15Z","start_local":"18:15"},{"end":"2027-02-08T03:20Z","end_local":"05:20","hours":10.25,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T17:05Z","start_local":"19:05"},{"end":"2027-02-08T04:25Z","end_local":"06:25","hours":1.08,"label":"marginal","mean_quality":0.44,"start":"2027-02-08T03:20Z","start_local":"05:20"},{"end":"2027-02-08T05:00Z","end_local":"07:00","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2027-02-08T04:25Z","start_local":"06:25"},{"end":"2027-02-08T05:30Z","end_local":"07:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-08T05:00Z","start_local":"07:00"}]},{"best_window":{"end":"2027-02-08T04:25Z","end_local":"06:25","hours":1.08,"label":"marginal","mean_quality":0.44,"start":"2027-02-08T03:20Z","start_local":"05:20"},"dec":44.25788576,"moon_separation":56.5,"name":"V1057 Cyg","quality_hours":0.65,"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":10,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":6.4,"t":"2027-02-07T10:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-07T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T15:40Z","start_local":"17:40"},{"end":"2027-02-07T17:05Z","end_local":"19:05","hours":0.83,"label":"poor","mean_quality":0.13,"start":"2027-02-07T16:15Z","start_local":"18:15"},{"end":"2027-02-08T03:20Z","end_local":"05:20","hours":10.25,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T17:05Z","start_local":"19:05"},{"end":"2027-02-08T04:25Z","end_local":"06:25","hours":1.08,"label":"marginal","mean_quality":0.44,"start":"2027-02-08T03:20Z","start_local":"05:20"},{"end":"2027-02-08T05:00Z","end_local":"07:00","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2027-02-08T04:25Z","start_local":"06:25"},{"end":"2027-02-08T05:30Z","end_local":"07:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-08T05:00Z","start_local":"07:00"}]},{"best_window":{"end":"2027-02-07T20:20Z","end_local":"22:20","hours":3.0,"label":"good","mean_quality":0.86,"start":"2027-02-07T17:20Z","start_local":"19:20"},"dec":30.66017511,"moon_separation":61.6,"name":"M33","quality_hours":3.13,"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":77,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":178.4,"t":"2027-02-07T14:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-07T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T15:40Z","start_local":"17:40"},{"end":"2027-02-07T16:50Z","end_local":"18:50","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-02-07T16:15Z","start_local":"18:15"},{"end":"2027-02-07T17:20Z","end_local":"19:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-02-07T16:50Z","start_local":"18:50"},{"end":"2027-02-07T20:20Z","end_local":"22:20","hours":3.0,"label":"good","mean_quality":0.86,"start":"2027-02-07T17:20Z","start_local":"19:20"},{"end":"2027-02-07T20:45Z","end_local":"22:45","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2027-02-07T20:20Z","start_local":"22:20"},{"end":"2027-02-08T05:30Z","end_local":"07:30","hours":8.75,"label":"unusable","mean_quality":0.0,"start":"2027-02-07T20:45Z","start_local":"22:45"}]}],"unscheduled":[{"name":"V1057 Cyg","why":"its best window (05:20\u201306:25) is outranked by NGC 7000"}],"warnings":[]}