Last Updated
：2025/11/23
Alpha Centauri B
Proper noun
Japanese Meaning
アルファ・ケンタウリBは、天文学における星の名前で、連星系アルファ・ケンタウリの構成成分の一つ。アルファ・ケンタウリAよりも輝度が低く、太陽よりもやや暗い星である。
Quizzes for review
(astronomy) The brightest star in the southern constellation of Centaurus. Alpha Centauri is actually a binary star with Proxima Centauri as a third component. Alpha Centauri B is less bright than Alpha Centauri A and is somewhat less bright than our sun.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Alpha Centauri B
Astronomers observed Alpha Centauri B through a new spectrograph to study its similarities to the Sun.
See correct answer
Astronomers observed Alpha Centauri B through a new spectrograph to study its similarities to the Sun.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
