Starmap1903

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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Across 1903, the sky delivered 12 full moons and 4 eclipses. The eclipses fell: an annular solar eclipse in Aries on March 28, a partial lunar eclipse in Libra on April 11, a total solar eclipse in Virgo on September 20, and a partial lunar eclipse in Aries on October 6. Mercury turned retrograde three times (Jan 24 to Feb 14; May 22 to Jun 15; Sep 20 to Oct 12). The first full moon rose in Cancer on January 13. 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 1903

February 1903

March 1903

April 1903

May 1903

June 1903

July 1903

August 1903

September 1903

October 1903

November 1903

December 1903

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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1950s
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1960s
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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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1903 Celestial Events - Frequently Asked Questions

STARMAP is the most precise 1903 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 1903 eclipse dates and times?

1903 had 4 eclipses: Annular Solar Eclipse on ; Partial Lunar Eclipse on ; Total Solar Eclipse on ; Partial Lunar Eclipse on . Every instant lands on the millisecond - Times mark the exact lunation instant of each eclipse.

When were the 1903 solstices and equinoxes?

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

When was Mercury retrograde in 1903?

Mercury stationed retrograde 3 times in 1903: , , . The exact station instants are on the calendar above.

How many full moons were there in 1903?

1903 had 12 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.