How long does a full moon technically last for?

In fact, where the Moon is "full" keeps going just a moment. To the unaided eye, however, the Moon can seem, by all accounts, to be full for as much as three days. Additionally, the specific season of full moon can happen whenever of the day, in any event, during the center of the day, as you can see from the table of full moon times for 2020. 

As indicated by NASA, a full moon actually possibly goes on for the second when the Earth is straightforwardly between the sun and the moon. Notwithstanding, full moons seem to keep going for roughly three days. 

Throughout roughly 28 days, the moon goes through various stages dependent on the overall places of the Earth, the moon and the sun. A genuine full moon possibly happens during the moment when the moon shows up totally enlightened to eyewitnesses on Earth. In any case, when a great many people talk about the full moon, they are alluding to the multi day time span when the moon seems, by all accounts, to be somewhere around 95% full.