Gliese 221
작성자: Karistus
출시일:
Gliese 221 is either a late K-type or early M-type main sequence star located about 66.15 lightyears from the solar system. It has a single, cool, large planet with a little over half the mass of Saturn that completes a full orbit every 125 days (b= 50.9 Me). Additionally there are two planet candidates which have yet to be confirmed by follow up observations.
이 페이지의 번역에 여기에서 도움을 주세요.
애드온을 설치하는 방법은? 여기에서 확인하세요.