Indian researchers have carried out ultraviolet photometric observations of an old open cluster known as NGC 188. Results of the study, conducted with the AstroSat spacecraft, provide important information about stellar populations of this cluster. The findings are presented in a paper published December 1 on the arXiv pre-print repository.
Source:
https://phys.org/news/2020-12-cluster-ngc-explored-astrosat.html