Starmap2031

Every Celestial Event Mapped to the Millisecond

Swiss Ephemeris (DE441) resolves every event to the millisecond.

Engine cross-checked against NASA JPL HORIZONS - The model that flies spacecraft.

Every other almanac stops at the minute. We get it EXACT.

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2031 brings 13 full moons and 5 eclipses. The eclipses fall: a penumbral lunar eclipse in Scorpio on May 6, an annular solar eclipse in Gemini on May 21, a penumbral lunar eclipse in Sagittarius on June 5, a penumbral lunar eclipse in Taurus on October 30, and a hybrid solar eclipse in Scorpio on November 14. Mercury turns retrograde three times (Mar 25 to Apr 18; Jul 29 to Aug 22; Nov 19 to Dec 9). The first full moon rises in Cancer on January 8. September sees two full moons, a blue moon. Every full moon, new moon, solar and lunar eclipse, equinox, solstice, planetary ingress, and retrograde station below is computed to the millisecond with the NASA-cross-checked Swiss Ephemeris engine and shown in Eastern Time - Choose your location on the page for your own sky.

January 2031

February 2031

March 2031

April 2031

May 2031

June 2031

July 2031

August 2031

September 2031

October 2031

November 2031

December 2031

Browse Every Year - 1900 to 2099

Two full centuries of the sky, each year computed to the millisecond - every full moon, eclipse, equinox, solstice, ingress, and retrograde station. Look up the sky on any birthday.

1900s
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1910s
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1920s
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1930s
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1940s
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1970s
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1980s
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1990s
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2000s
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2010s
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2020s
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2030s
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2040s
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2050s
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2060s
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2070s
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2080s
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2090s
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2031 Celestial Events - Frequently Asked Questions

STARMAP is the most precise 2031 astrology calendar on the web - Every event of the year to the millisecond, in your own timezone and your own sky. The answers below come straight from the data.

What are the 2031 eclipse dates and times?

2031 has 5 eclipses: Penumbral Lunar Eclipse on ; Annular Solar Eclipse on ; Penumbral Lunar Eclipse on ; Penumbral Lunar Eclipse on ; Hybrid Solar Eclipse on . Every instant lands on the millisecond - Times mark the exact lunation instant of each eclipse.

When are the 2031 solstices and equinoxes?

Spring Equinox: ; Summer Solstice: ; Autumn Equinox: ; Winter Solstice: .

When is Mercury retrograde in 2031?

Mercury stations retrograde 3 times in 2031: , , . The exact station instants are on the calendar above.

How many full moons are there in 2031?

2031 has 13 full moons. The first is the Full Moon in Cancer on .

How accurate are these celestial event times?

Every event is computed with the Swiss Ephemeris (DE441) and resolved to the millisecond. The engine is verified against NASA JPL HORIZONS - The model that flies spacecraft - On the 2026 major events. Almanacs stop at the minute. Starmap does not. Far-future instants ride the projected Earth-rotation model and may drift by seconds (up to about a minute by 2099) as observations land.