Tag Archive for 'CD-30 12303'

An artist’s impression of HD 138202 + CD-30 12303, a binary pair of giant stars located 1,707 light-years away in the constellation of Lupus. Image credit: NOIRLab / NSF / AURA / J. da Silva, Spaceengine / M. Zamani.

New Research Sheds Light on Origin of Chemical Differences in Giant Binary Stars

May 1, 2024 by News Staff

Using the Gemini High-resolution Optical SpecTrograph (GHOST), which is attached to the 8.1-m Gemini South telescope at Cerro Pachón, Chile, astronomers...