TOI-421
작성자: Galaxy-Leaper
출시일:
TOI-421, also known as BD-14 1137, is a binary star system consisting of a G-type main-sequence star and a red dwarf, located in the constellation Lepus. In 2020, two planets were announced to have been discovered, both orbiting component A. Planet b is the first hot sub-Neptune orbiting a Sun-like star, and its atmosphere shows traces of sulfur dioxide and carbon monoxide. Planet c is an inflated hot Neptune, with a mass almost twice that of planet b.
이 페이지의 번역에 여기에서 도움을 주세요.
애드온을 설치하는 방법은? 여기에서 확인하세요.