Phases of the moon will be determined based upon the light that the moon is lit by light.

New Moon 🌑

First Phase 🌙

Second Phase 🌕

Third Phase 🌖

Fourth Phase 🌑

The Equivalent of each position represents which phase or week of the moon or month.

7th day estimation is based upon the last day of a phase, a moon or a month. Seven days within each phase.