{"version":1,"generatedAt":"2026-10-28T10:38:56.207Z","kind":"meteor-shower-peak","name":"Orionids 2027","shower":{"id":"orionids","name":"Orionids","parent":"Comet Halley","zhr":23,"populationIndex":2.5,"velocityKmS":66},"peak":{"at":"2027-10-22T00:27:21.000Z","solarLongitudeJ2000":208},"radiant":{"ra":6.33,"dec":15.6,"frame":"J2000","raUnit":"hours","decUnit":"degrees"},"moonAtPeak":{"phase":"Last Quarter","illumination":0.58},"visibility":{"neverRisesBeyond":{"hemisphere":"south","latitude":74.4},"neverSetsBeyond":{"hemisphere":"north","latitude":74.4},"nightOf":"2027-10-21","longitude":0,"skyBortle":5,"bands":[{"latitude":60,"verdict":"moonlit","summary":"About 8.8 an hour; a Moon 56% lit drowns the faint ones","radiantHighestAt":"2027-10-22T04:04:02.789Z","radiantAltitude":45,"perHour":8.8,"fullyDark":true,"moon":{"illumination":0.56,"up":true}},{"latitude":45,"verdict":"moonlit","summary":"About 10 an hour; a Moon 57% lit drowns the faint ones","radiantHighestAt":"2027-10-22T03:33:27.833Z","radiantAltitude":59,"perHour":10,"fullyDark":true,"moon":{"illumination":0.57,"up":true}},{"latitude":30,"verdict":"moonlit","summary":"About 11 an hour; a Moon 57% lit drowns the faint ones","radiantHighestAt":"2027-10-22T03:13:14.882Z","radiantAltitude":69,"perHour":11,"fullyDark":true,"moon":{"illumination":0.57,"up":true}},{"latitude":15,"verdict":"moonlit","summary":"About 11 an hour; a Moon 57% lit drowns the faint ones","radiantHighestAt":"2027-10-22T03:18:21.686Z","radiantAltitude":75,"perHour":11,"fullyDark":true,"moon":{"illumination":0.57,"up":true}},{"latitude":0,"verdict":"moonlit","summary":"About 11 an hour; a Moon 57% lit drowns the faint ones","radiantHighestAt":"2027-10-22T03:37:58.572Z","radiantAltitude":71,"perHour":11,"fullyDark":true,"moon":{"illumination":0.57,"up":true}},{"latitude":-15,"verdict":"moonlit","summary":"About 11 an hour; a Moon 56% lit drowns the faint ones","radiantHighestAt":"2027-10-22T04:03:11.985Z","radiantAltitude":59,"perHour":11,"fullyDark":true,"moon":{"illumination":0.56,"up":true}},{"latitude":-30,"verdict":"moonlit","summary":"About 9.1 an hour; a Moon 57% lit drowns the faint ones","radiantHighestAt":"2027-10-22T03:47:43.472Z","radiantAltitude":44,"perHour":9.1,"fullyDark":true,"moon":{"illumination":0.57,"up":true}},{"latitude":-45,"verdict":"moonlit","summary":"About 6.2 an hour; a Moon 57% lit drowns the faint ones","radiantHighestAt":"2027-10-22T03:02:42.906Z","radiantAltitude":27,"perHour":6.2,"fullyDark":true,"moon":{"illumination":0.57,"up":true}}]},"links":{"page":"https://www.whatthestar.com/meteor-showers/orionids-2027","map":"https://www.whatthestar.com/explore?ra=6.33&dec=15.6&fov=40&t=2027-10-22T00%3A27%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/"}]}