Brown dwarf number density in the JWST COSMOS-Web field

Amos Y. -A. Chen, Tomotsugu Goto, Cossas K. -W. Wu +9

Brown dwarfs are failed stars with very low mass (13 to 75 $M_J$), and an effective temperature lower than 2500 K. Thus, they play a key role in understanding the gap in the mass f…