{"version":1,"generatedAt":"2026-10-28T10:38:56.207Z","kind":"meteor-shower-peak","name":"Quadrantids 2026","shower":{"id":"quadrantids","name":"Quadrantids","parent":"2003 EH1","zhr":110,"populationIndex":2.1,"velocityKmS":41},"peak":{"at":"2026-01-03T21:10:38.000Z","solarLongitudeJ2000":283.15},"radiant":{"ra":15.33,"dec":49.5,"frame":"J2000","raUnit":"hours","decUnit":"degrees"},"moonAtPeak":{"phase":"Full Moon","illumination":1},"visibility":{"neverRisesBeyond":{"hemisphere":"south","latitude":40.5},"neverSetsBeyond":{"hemisphere":"north","latitude":40.5},"nightOf":"2026-01-03","longitude":0,"skyBortle":5,"bands":[{"latitude":60,"verdict":"moonlit","summary":"About 48 an hour; a Moon 99% lit drowns the faint ones","radiantHighestAt":"2026-01-04T06:11:37.474Z","radiantAltitude":68,"perHour":48,"fullyDark":true,"moon":{"illumination":0.99,"up":true}},{"latitude":45,"verdict":"moonlit","summary":"About 45 an hour; a Moon 99% lit drowns the faint ones","radiantHighestAt":"2026-01-04T05:47:04.403Z","radiantAltitude":63,"perHour":45,"fullyDark":true,"moon":{"illumination":0.99,"up":true}},{"latitude":30,"verdict":"moonlit","summary":"About 39 an hour; a Moon 99% lit drowns the faint ones","radiantHighestAt":"2026-01-04T05:27:54.658Z","radiantAltitude":52,"perHour":39,"fullyDark":true,"moon":{"illumination":0.99,"up":true}},{"latitude":15,"verdict":"moonlit","summary":"About 31 an hour; a Moon 99% lit drowns the faint ones","radiantHighestAt":"2026-01-04T05:08:53.388Z","radiantAltitude":37,"perHour":31,"fullyDark":true,"moon":{"illumination":0.99,"up":true}},{"latitude":0,"verdict":"moonlit","summary":"About 19 an hour; a Moon 99% lit drowns the faint ones","radiantHighestAt":"2026-01-04T04:42:57.842Z","radiantAltitude":22,"perHour":19,"fullyDark":true,"moon":{"illumination":0.99,"up":true}},{"latitude":-15,"verdict":"moonlit","summary":"About 4.7 an hour; a Moon 99% lit drowns the faint ones","radiantHighestAt":"2026-01-04T04:14:01.998Z","radiantAltitude":5,"perHour":4.7,"fullyDark":true,"moon":{"illumination":0.99,"up":true}},{"latitude":-30,"verdict":"radiant-down","summary":"The radiant is below the horizon while it is dark","radiantHighestAt":null,"radiantAltitude":null,"perHour":null,"fullyDark":true,"moon":{"illumination":0.99,"up":true}},{"latitude":-45,"verdict":"never-rises","summary":"The radiant never rises","radiantHighestAt":null,"radiantAltitude":null,"perHour":null,"fullyDark":true,"moon":{"illumination":0.99,"up":true}}]},"links":{"page":"https://www.whatthestar.com/meteor-showers/quadrantids-2026","map":"https://www.whatthestar.com/explore?ra=15.33&dec=49.5&fov=40&t=2026-01-03T21%3A11%3A00.000Z"},"sources":[{"name":"International Meteor Organization, Meteor Shower Calendar (J. Rendtel): each maximum’s solar longitude, ZHR, population index and radiant","url":"https://www.imo.net/"},{"name":"J. Meeus, Astronomical Algorithms, ch. 25 (the Sun) and ch. 47–48 (the Moon), as the map draws them","url":"https://www.whatthestar.com/credits#method-moon"},{"name":"U.S. Naval Observatory, Astronomical Applications: the Moon’s illuminated fraction, which the tests hold these to","url":"https://aa.usno.navy.mil/data/"}]}