{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-01-17","schedule":[{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":1.75,"mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15","target":null},{"end":"2027-01-17T18:10Z","end_local":"20:10","hours":1.17,"mean_quality":0.47,"start":"2027-01-17T17:00Z","start_local":"19:00","target":"NGC 7000"},{"end":"2027-01-17T18:20Z","end_local":"20:20","hours":0.17,"mean_quality":0.32,"start":"2027-01-17T18:10Z","start_local":"20:10","target":"V1057 Cyg"},{"end":"2027-01-17T19:30Z","end_local":"21:30","hours":1.17,"mean_quality":0.45,"start":"2027-01-17T18:20Z","start_local":"20:20","target":"M31"},{"end":"2027-01-17T20:40Z","end_local":"22:40","hours":1.17,"mean_quality":0.42,"start":"2027-01-17T19:30Z","start_local":"21:30","target":"M33"},{"end":"2027-01-17T21:50Z","end_local":"23:50","hours":1.17,"mean_quality":0.5,"start":"2027-01-17T20:40Z","start_local":"22:40","target":"M42"},{"end":"2027-01-17T23:50Z","end_local":"01:50","hours":2.0,"mean_quality":0.44,"start":"2027-01-17T21:50Z","start_local":"23:50","target":"M45"},{"end":"2027-01-17T23:55Z","end_local":"01:55","hours":0.08,"mean_quality":0.3,"start":"2027-01-17T23:50Z","start_local":"01:50","target":"M42"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":5.83,"mean_quality":0.0,"start":"2027-01-17T23:55Z","start_local":"01:55","target":null}],"targets":[{"best_window":{"end":"2027-01-17T21:35Z","end_local":"23:35","hours":4.58,"label":"marginal","mean_quality":0.44,"start":"2027-01-17T17:00Z","start_local":"19:00"},"dec":41.26875,"moon_separation":37.2,"name":"M31","quality_hours":2.31,"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":28,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":234.0,"t":"2027-01-17T15:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-17T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":1.17,"label":"poor","mean_quality":0.16,"start":"2027-01-17T15:50Z","start_local":"17:50"},{"end":"2027-01-17T21:35Z","end_local":"23:35","hours":4.58,"label":"marginal","mean_quality":0.44,"start":"2027-01-17T17:00Z","start_local":"19:00"},{"end":"2027-01-17T22:00Z","end_local":"00:00","hours":0.42,"label":"poor","mean_quality":0.27,"start":"2027-01-17T21:35Z","start_local":"23:35"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":7.75,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T22:00Z","start_local":"00:00"}]},{"best_window":{"end":"2027-01-17T23:55Z","end_local":"01:55","hours":6.92,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},"dec":-5.3876,"moon_separation":43.9,"name":"M42","quality_hours":3.24,"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":41,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.1,"t":"2027-01-17T20:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-17T16:25Z","end_local":"18:25","hours":1.17,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2027-01-17T16:25Z","start_local":"18:25"},{"end":"2027-01-17T23:55Z","end_local":"01:55","hours":6.92,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},{"end":"2027-01-18T00:00Z","end_local":"02:00","hours":0.08,"label":"poor","mean_quality":0.28,"start":"2027-01-17T23:55Z","start_local":"01:55"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":5.75,"label":"unusable","mean_quality":0.0,"start":"2027-01-18T00:00Z","start_local":"02:00"}]},{"best_window":{"end":"2027-01-17T23:50Z","end_local":"01:50","hours":6.83,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},"dec":24.11388889,"moon_separation":5.8,"name":"M45","quality_hours":3.31,"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":40,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.0,"t":"2027-01-17T18:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-17T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":1.17,"label":"poor","mean_quality":0.14,"start":"2027-01-17T15:50Z","start_local":"17:50"},{"end":"2027-01-17T23:50Z","end_local":"01:50","hours":6.83,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},{"end":"2027-01-18T00:00Z","end_local":"02:00","hours":0.17,"label":"poor","mean_quality":0.27,"start":"2027-01-17T23:50Z","start_local":"01:50"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":5.75,"label":"unusable","mean_quality":0.0,"start":"2027-01-18T00:00Z","start_local":"02:00"}]},{"best_window":{"end":"2027-01-17T18:20Z","end_local":"20:20","hours":1.33,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},"dec":44.33,"moon_separation":77.3,"name":"NGC 7000","quality_hours":0.91,"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":13,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":356.7,"t":"2027-01-17T11:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-17T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":1.17,"label":"poor","mean_quality":0.19,"start":"2027-01-17T15:50Z","start_local":"17:50"},{"end":"2027-01-17T18:20Z","end_local":"20:20","hours":1.33,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},{"end":"2027-01-17T18:30Z","end_local":"20:30","hours":0.17,"label":"poor","mean_quality":0.29,"start":"2027-01-17T18:20Z","start_local":"20:20"},{"end":"2027-01-18T04:40Z","end_local":"06:40","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T18:30Z","start_local":"20:30"},{"end":"2027-01-18T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.07,"start":"2027-01-18T04:40Z","start_local":"06:40"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-18T05:15Z","start_local":"07:15"}]},{"best_window":{"end":"2027-01-17T18:20Z","end_local":"20:20","hours":1.33,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},"dec":44.25788576,"moon_separation":77.3,"name":"V1057 Cyg","quality_hours":0.91,"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":13,"score_weather":null,"transit":{"airmass":1.0,"alt":87.3,"az":357.1,"t":"2027-01-17T11:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-17T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":1.17,"label":"poor","mean_quality":0.19,"start":"2027-01-17T15:50Z","start_local":"17:50"},{"end":"2027-01-17T18:20Z","end_local":"20:20","hours":1.33,"label":"marginal","mean_quality":0.45,"start":"2027-01-17T17:00Z","start_local":"19:00"},{"end":"2027-01-17T18:30Z","end_local":"20:30","hours":0.17,"label":"poor","mean_quality":0.29,"start":"2027-01-17T18:20Z","start_local":"20:20"},{"end":"2027-01-18T04:40Z","end_local":"06:40","hours":10.17,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T18:30Z","start_local":"20:30"},{"end":"2027-01-18T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.07,"start":"2027-01-18T04:40Z","start_local":"06:40"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-18T05:15Z","start_local":"07:15"}]},{"best_window":{"end":"2027-01-17T21:45Z","end_local":"23:45","hours":4.75,"label":"marginal","mean_quality":0.42,"start":"2027-01-17T17:00Z","start_local":"19:00"},"dec":30.66017511,"moon_separation":24.7,"name":"M33","quality_hours":2.27,"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":25,"score_weather":null,"transit":{"airmass":1.02,"alt":79.1,"az":181.1,"t":"2027-01-17T16:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-17T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":1.17,"label":"poor","mean_quality":0.15,"start":"2027-01-17T15:50Z","start_local":"17:50"},{"end":"2027-01-17T21:45Z","end_local":"23:45","hours":4.75,"label":"marginal","mean_quality":0.42,"start":"2027-01-17T17:00Z","start_local":"19:00"},{"end":"2027-01-17T22:10Z","end_local":"00:10","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2027-01-17T21:45Z","start_local":"23:45"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":7.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T22:10Z","start_local":"00:10"}]}],"unscheduled":[],"warnings":[]}
