Robuta

https://commons.wikimedia.org/wiki/Category:NGC_2808 Category:NGC 2808 - Wikimedia Commons ngc 2808 category wikimedia commons https://www.aanda.org/articles/aa/full_html/2018/07/aa32324-17/aa32324-17.html Aluminium abundances in five discrete stellar populations of the globular cluster NGC 2808 |... https://www.aanda.org/articles/aa/abs/2004/14/aa3963/aa3963.html Rotation velocities of hot horizontal branch stars in the globular clusters NGC 1904, NGC 2808, NGC...