Exoplanets, or planets outside our Solar System, are named using various methods, including the Kepler naming convention. The Kepler mission was a NASA space observatory launched in 2009 with the goal of discovering exoplanets. But why exoplanets discovered by the Kepler mission are called Kepler planets?
The Kepler mission was designed to survey a small portion of the Milky Way galaxy to identify planets outside our Solar System. The observatory used the transit method to detect exoplanets, which involves measuring the slight dimming of a star’s brightness as a planet passes in front of it. By analyzing these periodic dips in brightness, astronomers could determine the size, orbit, and other characteristics of the planet.
As of 2021, the Kepler mission has discovered over 2,800 confirmed exoplanets, and these planets are named using the Kepler naming convention. The convention involves assigning a lowercase letter to each planet based on the order of its discovery, with the letter “b” being assigned to the first planet discovered, “c” to the second, and so on.
The name of the planet is then formed by adding the prefix “Kepler-” followed by the name of the host star, such as “Kepler-22b” or “Kepler-452b.” In some cases, exoplanets may also be given additional names, such as TRAPPIST-1e discovered by the TRAPPIST telescope.
The Kepler naming convention provides a consistent and organized system for identifying and cataloging exoplanets discovered by the mission. It allows astronomers to quickly and easily refer to specific planets, and it also provides valuable data for studying the distribution, characteristics, and evolution of exoplanets.
In addition, the Kepler naming convention is a tribute to Johannes Kepler, the German astronomer who discovered the laws of planetary motion in the 17th century. The Kepler mission builds upon his legacy by continuing to advance our understanding of the universe and the planets that inhabit it.
In conclusion, exoplanets discovered by the Kepler mission are called Kepler planets and are named using the naming convention we’ve mentioned above. This system assigns a lowercase letter to each planet based on the order of its discovery, followed by the prefix “Kepler-” and the name of the host star. This naming convention provides a consistent and organized system for cataloging exoplanets and paying tribute to the legacy of the famous astronomer.