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Key Information

Przybylski’s Star

Type Star
Diameter 1,642,694 miles
Temperature 10,576 °F
Star Type Unsure, possible F0, F5, G0 or F3 Ho
Distance 356 light years
Date of Discovery Unknown, but studied in 1961
Other Names V816 Cen, CD−46°7232, HD 101065, HIP 56709, SAO 222918

Learning Point

  • Przybylski’s Star is a rapidly oscillating Ap (roAp) star was identified in 1961 by Antoni Przybylski as a star that contained more rare-earth elements than normal, but has less of the common elements like iron. Difficult to classify, there are many questions about how these stars come to have such a big variation in elements compared to more regular stars.

Project

  • Create a list of the rare-earth elements.
  • Overview
Przybylski's Star

Location

Located in Centaurus constellation, within the Milky Way

Fun Facts

  • It has higher amounts of unusual elements such as strontium, holmium, niobium, scandium, yttrium, caesium, neodymium, praseodymium, thorium, ytterbium, and uranium.
  • There have been many attempts to assign a spectral class to this star, but there is little agreement on what it should be.
  • It is calculated to be right at the end of its main sequence life.

Past Lessons

83 March 18, 2024 (North America)
No Past Lessons

Upcoming Lessons

No Upcoming Lessons