The sky on September 11, 1989 — as it really was
That day the Sun stood in Leo, while the horoscope says "Virgo". The gap is 23.7° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 168.7° · sign Virgo · constellation Leo
- ☽︎ Moon — 295.5° · sign Capricorn · constellation Sagittarius
- ☿︎ Mercury — 190.6° · sign Libra · constellation Virgo
- ♀︎ Venus — 208.8° · sign Libra · constellation Virgo
- ♂︎ Mars — 174.8° · sign Virgo · constellation Virgo
- ♃︎ Jupiter — 97.4° · sign Cancer · constellation Gemini
- ♄︎ Saturn — 277.3° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon 80% 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 gibbous, 80% lit; the Moon was 379,048 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
37.1 orbits of the Sun — 34,836 million km, that is 45,313 return trips to the Moon; 13,539 rotations of Earth; with the Sun — 269.1 billion km around the Galactic centre, 10.4 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 396 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, on the rise to maximum (31% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on April 25, 2027; Jupiter — in 2036.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 1,836″ 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.