Sky on December 24, 1964: where the Sun, Moon and planets really were

The real sky on December 24, 1964: Sun in Sagittarius (horoscope says "Capricorn"), Moon 64% lit, planet positions from ephemerides.

The sky on December 24, 1964 — 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]
last quarter, 64% lit; the Moon was 376,551 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
61.8 orbits of the Sun — 58,062 million km, that is 75,522 return trips to the Moon; 22,566 rotations of Earth; with the Sun — 448.4 billion km around the Galactic centre, 17.3 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 173 million km away; today it is 244 million km (farther by 1.4×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 20, right at the minimum (2% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on January 18, 2027; Jupiter — in 2035; a full moon exactly on this date — December 24, 2026
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 3,096″ 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.