G is for "Gaia," not "green." This is a wide band that covers most of the visible part of the spectrum. See: https://www.cosmos.esa.int/web/gaia/iow_20180316 h

G is for "Gaia," not "green." This is a wide band that covers most of the visible part of the spectrum. See: https://www.cosmos.esa.int/web/gaia/iow_20180316 https://www.cosmos.esa.int/web/gaia/iow_20180316