Starmap1920

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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1920 brought 13 full moons and 4 eclipses. The eclipses fell: a total lunar eclipse in Scorpio on May 2, a partial solar eclipse in Taurus on May 18, a total lunar eclipse in Taurus on October 27, and a partial solar eclipse in Scorpio on November 10. Mercury turned retrograde three times (Mar 10 to Apr 2; Jul 13 to Aug 6; Nov 5 to Nov 25). The first full moon rose in Cancer on January 5. July saw 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 1920

February 1920

March 1920

April 1920

May 1920

June 1920

July 1920

August 1920

September 1920

October 1920

November 1920

December 1920

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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1920s
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1920 Celestial Events - Frequently Asked Questions

STARMAP is the most precise 1920 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 were the 1920 eclipse dates and times?

1920 had 4 eclipses: Total Lunar Eclipse on ; Partial Solar Eclipse on ; Total Lunar Eclipse on ; Partial Solar Eclipse on . Every instant lands on the millisecond - Times mark the exact lunation instant of each eclipse.

When were the 1920 solstices and equinoxes?

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

When was Mercury retrograde in 1920?

Mercury stationed retrograde 3 times in 1920: , , . The exact station instants are on the calendar above.

How many full moons were there in 1920?

1920 had 13 full moons. The first was 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. Positions for this pre-atomic era are exact; the clock-time mapping is good to about a second.