The sky on March 28, 1984 — as it really was
That day the Sun stood in Pisces, while the horoscope says "Aries". The gap is 23.6° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 8.0° · sign Aries · constellation Pisces
- ☽︎ Moon — 324.3° · sign Aquarius · constellation Capricornus
- ☿︎ Mercury — 25.5° · sign Aries · constellation Pisces
- ♀︎ Venus — 347.2° · sign Pisces · constellation Aquarius
- ♂︎ Mars — 238.0° · sign Scorpio · constellation Libra
- ♃︎ Jupiter — 281.4° · sign Capricorn · constellation Sagittarius
- ♄︎ Saturn — 225.5° · sign Scorpio · constellation Libra
- ☽︎ 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]
waning crescent, 14% lit; the Moon was 405,719 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
42.5 orbits of the Sun — 39,964 million km, that is 51,982 return trips to the Moon; 15,532 rotations of Earth; with the Sun — 308.7 billion km around the Galactic centre, 11.9 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 114 million km away; today it is 243 million km (farther by 2.1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 21, on the decline (77% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on July 2, 2027; Jupiter — in 2031.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 2,124″ 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.