Sky on January 21, 1934: where the Sun, Moon and planets really were

The real sky on January 21, 1934: Sun in Capricornus (horoscope says "Aquarius"), Moon 40% lit, planet positions from ephemerides.

The sky on January 21, 1934 — as it really was

That day the Sun stood in Capricornus, while the horoscope says "Aquarius". The gap is 22.9° 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]
first quarter, 40% lit; the Moon was 386,543 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
92.7 orbits of the Sun — 87,119 million km, that is 113,318 return trips to the Moon; 33,859 rotations of Earth; with the Sun — 672.8 billion km around the Galactic centre, 26 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 341 million km away; today it is 246 million km (closer by 1.4×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on February 6, 2028; Jupiter — in 2029; a full moon exactly on this date — January 21, 2038
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 4,644″ since that day; the real constellations now sit 22.9° away from the astrologers’ “signs”.
precession 50.29″/yr

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