The sky on March 30, 1989 — as it really was
That day the Sun stood in Pisces, while the horoscope says "Aries". The gap is 23.7° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 9.8° · sign Aries · constellation Pisces
- ☽︎ Moon — 280.6° · sign Capricorn · constellation Sagittarius
- ☿︎ Mercury — 4.6° · sign Aries · constellation Pisces
- ♀︎ Venus — 8.4° · sign Aries · constellation Cetus
- ♂︎ Mars — 71.7° · sign Gemini · constellation Taurus
- ♃︎ Jupiter — 63.2° · sign Gemini · constellation Taurus
- ♄︎ Saturn — 283.5° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon 49% 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]
last quarter, 49% lit; the Moon was 384,099 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
37.5 orbits of the Sun — 35,260 million km, that is 45,864 return trips to the Moon; 13,704 rotations of Earth; with the Sun — 272.3 billion km around the Galactic centre, 10.5 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 271 million km away; today it is 244 million km (closer by 1.1×).
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 (26% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on November 11, 2026; Jupiter — in 2036; a full moon exactly on this date — March 30, 2029
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 1,872″ 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.