The sky on October 11, 1991 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.7° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 197.7° · sign Libra · constellation Virgo
- ☽︎ Moon — 241.1° · sign Sagittarius · constellation Scorpius
- ☿︎ Mercury — 203.3° · sign Libra · constellation Virgo
- ♀︎ Venus — 153.3° · sign Virgo · constellation Leo
- ♂︎ Mars — 206.4° · sign Libra · constellation Virgo
- ♃︎ Jupiter — 155.9° · sign Virgo · constellation Leo
- ♄︎ Saturn — 300.2° · sign Aquarius · constellation Capricornus
- ☽︎ Moon 14% 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]
waxing crescent, 14% lit; the Moon was 395,055 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
35 orbits of the Sun — 32,881 million km, that is 42,769 return trips to the Moon; 12,779 rotations of Earth; with the Sun — 253.9 billion km around the Galactic centre, 9.8 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 385 million km away; today it is 243 million km (closer by 1.6×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 22, near maximum (52% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on July 7, 2027; Jupiter — in 2027; a full moon exactly on this date — October 11, 2030
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 1,764″ since that day; the real constellations now sit 23.7° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.