LUNAR LOOKUP

Moon Phases

Read the Moon at this moment or at a date that matters to you. The phase is calculated astronomically; the reflection and stone pairings are Auramere editorial guidance.

For a chosen date, the time zone fixes the exact moment. Leave time empty to calculate local noon and show a boundary warning when needed.

Loading lunar calculation

ASTRONOMICAL RESULT

Preparing the Moon

Illuminated --
Motion --
Moon age --

Next primary phases

WEAR THE PHASE

Phase notes and collection pairings

Each result opens a phase reading: what the Moon is doing, why it appears that way now, how to work with the passage, and collections chosen for its jewelry mood.

LUNAR CALENDAR

Follow the month

THE EIGHT PHASES

A practical phase guide

Use the result reading for the selected moment. Use this atlas as the reference map: astronomy first, then an Auramere reflection and jewelry mood for each phase.

Phase 01

New Moon

Astronomy. The Moon and Sun share nearly the same geocentric ecliptic longitude. The sunlit half faces mostly away from Earth.

Reflection. Start with fewer signals. Name the intention before you make it visible.

Jewelry mood. Quiet pieces, clear lines, and a single stone chosen with care.

Phase 02

Waxing Crescent

Astronomy. A slim illuminated arc grows after New Moon as more of the lunar day side turns into view.

Reflection. Protect momentum while it is still tender. Choose one next move and give it form.

Jewelry mood. Layer a delicate anchor with a brighter growth note.

Phase 03

First Quarter

Astronomy. The Moon is about 90 degrees east of the Sun; half of the visible disk is illuminated.

Reflection. Tension can be useful. Decide, edit, and move through the point that asks for courage.

Jewelry mood. Structured stacks and stones with a clean, active presence.

Phase 04

Waxing Gibbous

Astronomy. More than half of the visible disk is lit while the Moon continues toward Full Moon.

Reflection. Refine what is already growing. Quality matters more than adding one more promise.

Jewelry mood. Polished combinations that sharpen a nearly finished idea.

Phase 05

Full Moon

Astronomy. The Moon stands about 180 degrees from the Sun in ecliptic longitude, so the near side appears almost fully lit.

Reflection. Look at what is visible now. Celebrate the evidence and notice what it reveals.

Jewelry mood. Luminous stones, confident contrast, and pieces that hold the eye.

Phase 06

Waning Gibbous

Astronomy. The illuminated portion remains broad after Full Moon but decreases night by night.

Reflection. Share the lesson while it is warm. Let insight become generosity and release excess.

Jewelry mood. Softer radiance, meaningful gifts, and stones that invite repair.

Phase 07

Last Quarter

Astronomy. The Moon is about 270 degrees from the Sun in the phase cycle; the visible disk is half lit again.

Reflection. Reassess with a clear hand. Keep what still works and close what has finished.

Jewelry mood. Grounded materials and crisp edits for a cleaner next cycle.

Phase 08

Waning Crescent

Astronomy. A narrow lit crescent remains before the cycle returns to New Moon.

Reflection. Rest before the next signal. Empty space is part of an accurate rhythm.

Jewelry mood. Quiet cooling tones and pieces that feel private rather than performative.

METHOD

What this app calculates

Moon phase is calculated from the geocentric ecliptic longitude difference between the Moon and the Sun using the open Astronomy Engine library. Phase name, illuminated fraction, Moon age, and the exact New Moon, First Quarter, Full Moon, and Last Quarter event moments are kept as separate outputs so a date label never hides the astronomy underneath it.

The astronomy is the calculation. Phase readings, reflection prompts, and gemstone pairings are Auramere editorial guidance for jewelry styling and personal reflection, not medical or scientific claims about stones.

Calculations use the open-source Astronomy Engine library, accurate to within ~1 arc-minute for the illuminated fraction and phase angle. The eight-phase framework and lunar terminology follow standard astronomical convention; the reflective practices draw on traditional lunar-cycle symbolism.

Do I need a location to know the Moon phase?

No. Phase timing and illuminated fraction are effectively shared across Earth for practical lookups. A location becomes important only for features such as moonrise, moonset, altitude, or local sky orientation.

Why can a Moon phase date look different across websites?

A primary phase is an exact moment. If that moment falls near midnight, the calendar date can shift when it is displayed in another time zone.

Is every Full Moon a lunar eclipse?

No. Full Moon describes Sun-Moon geometry in the phase cycle. An eclipse also requires the Moon to pass through Earth shadow closely enough at that Full Moon.

Why is phase name separate from illuminated percentage?

Phase names describe where the Moon is in the cycle. Illumination reports how much of the visible disk is lit for the exact moment you looked up, so two moments in the same eight-phase band can still show different percentages.

Will the Moon look identical everywhere on Earth?

The phase timing is shared for practical lookup, but the Moon can appear rotated or sit in a different part of the sky from different observing locations. Local sky position, rise, and set times are separate location-based calculations.