Sky on December 25, 1969: where the Sun, Moon and planets really were

The real sky on December 25, 1969: Sun in Sagittarius (horoscope says "Capricorn"), Moon 97% lit, planet positions from ephemerides.

The sky on December 25, 1969 — as it really was

That day the Sun stood in Sagittarius, while the horoscope says "Capricorn". The gap is 23.4° of precession.

astronomy-engine ephemerides (VSOP87/ELP), IAU 1930 constellation boundaries. Positions accurate to a fraction of a degree.

Checkable facts with a tag and a source; the classical reading is in the chart.

The Moon that day [EXACT]
full moon, 97% lit; the Moon was 405,503 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
56.8 orbits of the Sun — 53,361 million km, that is 69,408 return trips to the Moon; 20,739 rotations of Earth; with the Sun — 412.1 billion km around the Galactic centre, 15.9 light-days.
29.78 km/s along the orbit; 230 km/s around the Galactic centre
Mars then and now [EXACT]
On that day Mars was 229 million km away; today it is 244 million km (farther by 1.1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 20, near maximum (46% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on April 15, 2028; Jupiter — in 2028; a full moon exactly on this date — December 25, 2034
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 2,844″ since that day; the real constellations now sit 23.4° away from the astrologers’ “signs”.
precession 50.29″/yr

Computed from the date only; nothing about you is stored.