Starmap1977

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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1977 brought 13 full moons and 4 eclipses. The eclipses fell: a partial lunar eclipse in Libra on April 3, an annular solar eclipse in Aries on April 18, a penumbral lunar eclipse in Aries on September 27, and a total solar eclipse in Libra on October 12. Mercury turned retrograde three times (Apr 19 to May 13; Aug 22 to Sep 14; Dec 11 to Dec 31). The first full moon rose in Cancer on January 5. June 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 1977

February 1977

March 1977

April 1977

May 1977

June 1977

July 1977

August 1977

September 1977

October 1977

November 1977

December 1977

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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1977 Celestial Events - Frequently Asked Questions

STARMAP is the most precise 1977 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 1977 eclipse dates and times?

1977 had 4 eclipses: Partial Lunar Eclipse on ; Annular Solar Eclipse on ; Penumbral Lunar Eclipse on ; Total Solar Eclipse on . Every instant lands on the millisecond - Times mark the exact lunation instant of each eclipse.

When were the 1977 solstices and equinoxes?

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

When was Mercury retrograde in 1977?

Mercury stationed retrograde 3 times in 1977: , , . The exact station instants are on the calendar above.

How many full moons were there in 1977?

1977 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.