TIC 441725813 is a hybrid pulsating subdwarf star, study finds

Astronomers have employed NASA's Transiting Exoplanet Survey Satellite (TESS) to observe a subdwarf star designated TIC 441725813. In result, they found that TIC 441725813 is a hybrid hot B subdwarf pulsator. The discovery was detailed in a research paper published July 25 on the pre-print server arXiv.