Starmap1917

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.

Loading the sky...
Loading...

1917 brought 13 full moons and 7 eclipses. The eclipses fell: a total lunar eclipse in Cancer on January 8, a partial solar eclipse in Aquarius on January 23, a partial solar eclipse in Gemini on June 19, a total lunar eclipse in Capricorn on July 4, a partial solar eclipse in Cancer on July 18, an annular solar eclipse in Sagittarius on December 14, and a total lunar eclipse in Cancer on December 28. Mercury turned retrograde four times (Jan 10 to Jan 30; May 5 to May 29; Sep 5 to Sep 27; Dec 24 onward). The first full moon rose in Cancer on January 8. September 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 1917

February 1917

March 1917

April 1917

May 1917

June 1917

July 1917

August 1917

September 1917

October 1917

November 1917

December 1917

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
1900190119021903190419051906190719081909
1910s
1910191119121913191419151916191719181919
1920s
1920192119221923192419251926192719281929
1930s
1930193119321933193419351936193719381939
1940s
1940194119421943194419451946194719481949
1950s
1950195119521953195419551956195719581959
1960s
1960196119621963196419651966196719681969
1970s
1970197119721973197419751976197719781979
1980s
1980198119821983198419851986198719881989
1990s
1990199119921993199419951996199719981999
2000s
2000200120022003200420052006200720082009
2010s
2010201120122013201420152016201720182019
2020s
2020202120222023202420252026202720282029
2030s
2030203120322033203420352036203720382039
2040s
2040204120422043204420452046204720482049
2050s
2050205120522053205420552056205720582059
2060s
2060206120622063206420652066206720682069
2070s
2070207120722073207420752076207720782079
2080s
2080208120822083208420852086208720882089
2090s
2090209120922093209420952096209720982099

1917 Celestial Events - Frequently Asked Questions

STARMAP is the most precise 1917 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 1917 eclipse dates and times?

1917 had 7 eclipses: Total Lunar Eclipse on ; Partial Solar Eclipse on ; Partial Solar Eclipse on ; Total Lunar Eclipse on ; Partial Solar Eclipse on ; Annular Solar Eclipse on ; Total Lunar Eclipse on . Every instant lands on the millisecond - Times mark the exact lunation instant of each eclipse.

When were the 1917 solstices and equinoxes?

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

When was Mercury retrograde in 1917?

Mercury stationed retrograde 4 times in 1917: , , , . The exact station instants are on the calendar above.

How many full moons were there in 1917?

1917 had 13 full moons. The first was the Lunar Eclipse (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.