Question 1

What phase is the Moon in New York on February 1, 2027?

Accepted Answer

The Moon is First Quarter, 50% illuminated, on lunar day 25. It rises at 04:41 and sets at 13:24.

Question 2

What does 50% illumination mean?

Accepted Answer

The share of the Moon's visible disc that is lit by the Sun. 0% is new moon and 100% is full moon. Illumination changes fastest near the quarters and slowest near new and full moon.

Question 3

When can the Moon be seen on February 1, 2027?

Accepted Answer

The Moon is above the horizon for about 8h 44m, from 04:41 to 13:24, reaching at 22° at culmination.

Question 4

How accurate is this moon data?

Accepted Answer

Phase, illumination and moon events are computed from astronomical ephemerides for the city's coordinates and timezone. Moonrise and moonset also depend on the local horizon and elevation.

Moon phase for February 1, 2027

First Quarter

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