description Hadar Overview
Hadar, also called Beta Centauri, is a triple star system in Centaurus and one of the two pointer stars used to locate the Southern Cross.
insights Why this score
Hadar ranks #39 of 217 in the Star ranking, behind Albireo, ahead of Naos.
Bright southern pointer star and triple system, important for navigation, with moderate broader recognition.
help Hadar FAQ
Is Hadar the same star as Beta Centauri?
Yes. Hadar is the traditional name of Beta Centauri, also known as Agena, in the constellation Centaurus.
How does Hadar help observers find the Southern Cross?
Hadar and nearby Alpha Centauri form the Southern Pointers. A line from Alpha Centauri toward Hadar directs the eye toward Crux, the Southern Cross.
Is Hadar one star or a multiple-star system?
Hadar appears as a single bright point to the unaided eye but is a triple system. Its two principal components are themselves accompanied by a more distant third star.
Can Hadar be seen from the Northern Hemisphere?
Its far-southern position makes Hadar invisible from much of Europe and North America. It is best observed from the Southern Hemisphere, where Centaurus and Crux are prominent.
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