Figure 11
From: A deep investigation of the poorly studied open cluster King 18 using CCD VRI, Gaia DR3 and 2MASS

Left: the CMD \(\hbox {K}_s\) and J-\(\hbox {K}_s\) fit isochrone. Right: the J and J-H one.
From: A deep investigation of the poorly studied open cluster King 18 using CCD VRI, Gaia DR3 and 2MASS

Left: the CMD \(\hbox {K}_s\) and J-\(\hbox {K}_s\) fit isochrone. Right: the J and J-H one.