Get Moon Phases Diagram With Sun Background. The lunar phase or moon phase is the shape of the moon's directly sunlit portion as viewed from earth. Home sun & moon moon phases.
Note that in the 50° n (latitude) diagram, the angle 40° (of the at any phase of the moon, the lit portion of the moon indicates the sun's position relative to the moon. The phases include new moon, waning crescent, last quarter, waning. The observed phase of the moon is determined by its position relative to earth and the sun.
Throughout the year, the moon's orbital tilt remains fixed with respect to the stars, meaning that it changes with respect to the sun.
Its mean anomaly is 312.728085851 degrees. I use an orrery to explain the. During this phase, we can also see the effect of earthshine, just like we can. Around a week later, half of the moon's surface is illuminated while the other half is in darkness at first quarter moon.