30 Doradus is a large star-forming region located in the Large Magellanic Cloud, at the heart of the Tarantula Nebula. It is roughly 170,000 light-years away from Earth. Zoomed view of the ...

HD 221866 has the most asymmetric absorption lines of the six stars in this paper and also the largest photometric amplitude. Most of the 30 confirmed γ Doradus variables lie in a fairly tight region ...