A unprecedented astronomical tournament will likely be completely located within the evening sky this night (Dec. 11) for some portions of the arena.At at 8:17 p.m. EST Monday (Dec. 11) (0117 GMT, Dec. 12), an asteroid will cross in entrance of the curious crimson famous person Betelgeuse, eclipsing it from our vantage level right here on Earth and blocking off it from view for as much as 15 seconds in an tournament referred to as an occultation. The asteroid is referred to as 319 Leona, a first-rate belt object that orbits the solar between Mars and Jupiter. Formed kind of like an egg, 319 Leona measures some 50 through 34 miles (80 x 55 kilometers) in dimension.Such an tournament happening to a well known and vivid famous person is an unusual prevalence. Astronomers are calling the development “an ordinary and distinctive alternative” to check Betelgeuse’s photosphere, the famous person’s visual layer from which it emits maximum of its power.The occultation will best be visual alongside a slim trail, alternatively, that extends from central Mexico eastward throughout southern Florida. After the trail crosses the Atlantic Ocean, the development will likely be visual from southern Europe and Eurasia. An interactive map of the trail of visibility for the occultation will also be discovered at OccultWatcher.web.This implies maximum people will be unable to peer the occultation occur because of the place we’re on Earth — happily, alternatively, the Digital Telescope Challenge in Rome, Italy will host a unfastened livestream of the development beginning at 8 p.m. EDT on Monday, Dec. 11 (0100 GMT on Dec. 12).Comparable: Unusual supergiant famous person Betelgeuse is brightening up. Is it about to head supernova?The Orion Constellation photographed from Mannheim in Germany. The crimson famous person that bureaucracy the Hunter’s shoulder is Betelgeuse. (Symbol credit score: iStock/Getty Pictures Plus)Betelgeuse is among the greatest stars recognized to astronomers and one of the most brightest stars within the evening sky. It bureaucracy the left shoulder of the Orion constellation and is unique for its crimson colour.A demonstration of the Orion constellation and its stars. (Symbol credit score: iStock/Getty Pictures)This famous person has been the topic of astronomers’ scrutiny lately as it’s been noticed to each brighten and dim dramatically. Some astronomers assume the famous person may pass supernova and explode in our lifetime, whilst others assume Betelgeuse continues to be tens of 1000’s to masses of 1000’s of years clear of attaining that level. Editor’s observe: For those who snap a really perfect picture of the occultation of Betelgeuse through asteroid 319 Leona that you would love to proportion with House.com and our information companions for a tale or symbol gallery, ship photographs and feedback to spacephotos@area.com.