Shell star variables. Pleione and Gamma Cassiopeiae itself are both variable stars that have intermittent shell episodes where strong shell features appear in the spectrum and the brightness increases or decreases significantly. At other times the shell is not detectable in the spectrum, and even the emission lines may disappear. Shell star A shell star is a star having a spectrum that shows extremely broad absorption lines, plus some very narrow absorption lines. They typically also show some emission lines, usually from the Balmer series but occasionally of other lines. The broad absorption lines are due to rapid rotation of the photosphere,
A Star Is Born (2018 soundtrack) six in the New Zealand Albums Chart, and after two weeks reached the top. It has since held the top spot in both countries for eight weeks in a row as well as being certified platinum. Notes Personnel adapted from "A Star Is Born" soundtrack liner notes and AllMusic. A Star Is Born (2018 soundtrack) A Star Is Born is the soundtrack album to the 2018 musical film of the same name, performed by its stars Lady Gaga and Bradley Cooper. It was released on October 5, 2018, by Interscope Records. Gaga and Cooper collaborated on the soundtrack album with