Sky on November 30, 1981: where the Sun, Moon and planets really were

The real sky on November 30, 1981: Sun in Ophiuchus (horoscope says "Sagittarius"), Moon 13% lit, planet positions from ephemerides.

The sky on November 30, 1981 — as it really was

That day the Sun stood in Ophiuchus, while the horoscope says "Sagittarius". The gap is 23.6° 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]
waxing crescent, 13% lit; the Moon was 402,074 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
44.8 orbits of the Sun — 42,144 million km, that is 54,818 return trips to the Moon; 16,379 rotations of Earth; with the Sun — 325.5 billion km around the Galactic centre, 12.6 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 239 million km away; today it is 245 million km (farther by 1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 21, near maximum (55% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on January 21, 2027; Jupiter — in 2028; a full moon exactly on this date — November 30, 2058
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 2,232″ since that day; the real constellations now sit 23.6° away from the astrologers’ “signs”.
precession 50.29″/yr

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