The eruptive young star V899 Mon shows characteristics of both FUors and EXors. It reached a peak brightness in 2010, then briefly faded in 2011, followed by a second outburst....
VizieR online Data Catalogue associated with article published in journal Astrophysical Journal with title ' Lithium abundances in giants as a function of stellar mass: evidence for He flash as the so
Stellar abundances for a large number of stars provide key information for the study of Galactic formation history. Large spectroscopic surveys such as the Dark Energy...