The sky on October 21, 1993 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.8° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 208.1° · sign Libra · constellation Virgo
- ☽︎ Moon — 287.8° · sign Capricorn · constellation Sagittarius
- ☿︎ Mercury — 231.3° · sign Scorpio · constellation Libra
- ♀︎ Venus — 186.8° · sign Libra · constellation Virgo
- ♂︎ Mars — 226.7° · sign Scorpio · constellation Libra
- ♃︎ Jupiter — 205.7° · sign Libra · constellation Virgo
- ♄︎ Saturn — 323.7° · sign Aquarius · constellation Capricornus
- ☽︎ Moon 41% 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]
first quarter, 41% lit; the Moon was 386,075 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
33 orbits of the Sun — 30,969 million km, that is 40,282 return trips to the Moon; 12,036 rotations of Earth; with the Sun — 239.2 billion km around the Galactic centre, 9.2 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 365 million km away; today it is 245 million km (closer by 1.5×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 22, on the decline (72% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on August 30, 2027; Jupiter — in 2029; a full moon exactly on this date — October 21, 2059
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 1,656″ since that day; the real constellations now sit 23.8° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.