WebCoordinates: 02 h 19 m 20.792 s, −02° 58′ 39.50″ Mira ( / ˈmaɪrə / ), designation Omicron Ceti ( ο Ceti, abbreviated Omicron Cet, ο Cet ), is a red-giant star estimated to be 200–400 light-years from the Sun in the constellation Cetus .

Types Stars – NASA Universe Exploration

WebThe Sun will become a red giant in about 5 billion years. For stargazers Arcturus in the northern constellation Boötes and Gamma Crucis in the southern constellation Crux (the Southern Cross) are red giants visible to the unaided eye. White Dwarfs WebWhen the Sun becomes a fully-fledged, full grown red giant (in some 7.59 billion years), it will reach its largest radius at 256 times its current size. Interestingly, when this happens, the... how to make a boom bap

Red Giant National Schools

WebJan 21, 2024 · Red giant stars bloat to 62 million to 620 million miles in diameter (100 million to 1 billion kilometers) — 100 to 1,000 times wider … WebTable 22.2 compares the Sun with the red supergiant Betelgeuse, which is visible above Orion’s belt as the bright red star that marks the hunter’s armpit. Relative to the Sun, this supergiant has a much larger radius, a much lower average density, a cooler surface, and a much hotter core. WebApr 28, 2024 · When the Sun becomes a fully-fledged, full grown red giant (in some 7.59 billion years), it will reach its largest radius at 256 times its current size. Interestingly, … journey of india from 1947 to 2022