Using the Devasthal optical telescope in India, astronomers have conducted photometric observations of the globular cluster NGC 4147. The observational campaign yielded the discovery of 28 new variable stars in this cluster. The findings are detailed in a paper published May 20 on the arXiv pre-print server.
Click here for original story, Photometric observations detect 28 new variable stars in NGC 4147
Source: Phys.org