55 Cancri d - Wikipedia
WEB55 Cancri d (abbreviated 55 Cnc d ), formally named Lipperhey / ˈlɪpərhiː /, is an extrasolar planet in a long-period orbit around the Sun -like star 55 Cancri A. Located at a similar distance from its star as Jupiter is from the Sun, it is the fifth and outermost known planet in its planetary system. 55 Cancri d was discovered on June 13 ...
55 Cancri d - NASA Science
WEB55 Cancri d is a gas giant exoplanet that orbits a K-type star. Its mass is 3.878 Jupiters, it takes 15.3 years to complete one orbit of its star, and is 5.957 AU from its star. Its discovery was announced in 2002.
Scientists Discover Record Fifth Planet Orbiting Nearby Star
WEBNov 6, 2007 · Astronomers discovered a fifth planet around 55 Cancri, a star similar to our sun, using the Doppler technique. The planet is a gas giant in the habitable zone and the fourth from the star, joining four other planets in the system.
55 Cancri - Wikipedia
WEB55 Cancri is a star system in the constellation of Cancer, 41 light-years from the Sun. It has a K-type star (Copernicus) and a red dwarf, and hosts five extrasolar planets, including one in the habitable zone.
Webb Telescope’s Breakthrough: First Atmospheric Discovery on a …
WEBMay 25, 2024 · Gas bubbling up from a lava-covered surface on the exoplanet 55 Cancri e may feed an atmosphere rich in carbon dioxide or carbon monoxide. Located a mere 41 light years from Earth, the exoplanet 55 Cancri e is so intensely hot that scientists once doubted its ability to sustain an atmosphere.
55 Cancri - SpringerLink
WEBJan 1, 2023 · 55 Cancri is a star with five exoplanets, including a super-Earth that transits its host star. Learn about the history, properties, and mysteries of this diverse planetary system.
Diamond Planet Found—Part of "Whole New Class?" - National …
WEBOct 13, 2012 · Learn about 55 Cancri e, a carbon-rich exoplanet that orbits a nearby star and has a surface of mostly graphite and diamond. Find out how astronomers discovered this exotic world and what it...
The 55 Cancri planetary system: fully self-consistent N -body ...
WEBApr 25, 2014 · With roots in early Doppler surveys, 55 Cancri is a wide visual binary system harbouring five known planets with a large range of orbital periods (∼0.7 d to ∼14 yr) and masses (∼8M ⊕ to ∼4M J).
A fifth planet for 55 Cancri | The Planetary Society
WEBAs of November 2007 the nearby sunlike star 55 Cancri was known to have five large planets in near-circular orbits around it, more than any other star except the Sun. This image shows the fifth-discovered planet (fourth in distance from its star), which is about half the mass of Saturn or twice that of Neptune.
NASA's Spitzer maps climate patterns on a super-Earth
WEBMar 29, 2016 · Learn how Spitzer observed the phases of 55 Cancri e, a tidally locked planet that orbits very close to its star, and revealed extreme temperature swings from one side to the other. Find out the possible explanations for this phenomenon, such as a lava world or a thin atmosphere.