Figure 13
From: A deep investigation of the poorly studied open cluster King 18 using CCD VRI, Gaia DR3 and 2MASS

The luminosity function (LF) of King 18 with bin interval of 0.5 mag.
From: A deep investigation of the poorly studied open cluster King 18 using CCD VRI, Gaia DR3 and 2MASS

The luminosity function (LF) of King 18 with bin interval of 0.5 mag.