Each family then solemnly lit its hearth from the common flame, thus bonding the families of the village together.
Often two bonfires would be built side by side, and the people would walk between the fires as a ritual of purification.
solstice and equinox, so the mid-summer festival would fall considerably later than summer solstice, around (Lughnasadh).
It appears that the calendar was designed to align the lunations with the agricultural cycle of vegetation, and that the exact astronomical position of the Sun at that time was considered less important.
The Coligny calendar marks the mid-summer moon (see Lughnasadh), but omits the mid-winter one.
The seasons are not oriented at the solar year, viz.
The Samhain celebrations have survived in several guises as a festival dedicated to the harvest and the dead.