The sky on October 12, 1981 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.6° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 199.1° · sign Libra · constellation Virgo
- ☽︎ Moon — 4.8° · sign Aries · constellation Cetus
- ☿︎ Mercury — 211.4° · sign Scorpio · constellation Virgo
- ♀︎ Venus — 243.9° · sign Sagittarius · constellation Scorpius
- ♂︎ Mars — 144.9° · sign Leo · constellation Leo
- ♃︎ Jupiter — 200.4° · sign Libra · constellation Virgo
- ♄︎ Saturn — 193.6° · sign Libra · constellation Virgo
- ☽︎ Moon 98% illuminated
astronomy-engine ephemerides (VSOP87/ELP), IAU 1930 constellation boundaries. Positions accurate to a fraction of a degree.
The day’s dossier, from real data
Checkable facts with a tag and a source; the classical reading is in the chart.
- The Moon that day [EXACT]
full moon, 98% lit; the Moon was 365,992 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
45 orbits of the Sun — 42,270 million km, that is 54,982 return trips to the Moon; 16,428 rotations of Earth; with the Sun — 326.5 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 298 million km away; today it is 245 million km (closer by 1.2×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 21, near maximum (53% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on December 3, 2026; Jupiter — in 2028.
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
Other dates
Computed from the date only; nothing about you is stored.