The sky on November 28, 1984 — as it really was
That day the Sun stood in Scorpius, while the horoscope says "Sagittarius". The gap is 23.6° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 246.4° · sign Sagittarius · constellation Scorpius
- ☽︎ Moon — 315.8° · sign Aquarius · constellation Capricornus
- ☿︎ Mercury — 267.9° · sign Sagittarius · constellation Sagittarius
- ♀︎ Venus — 287.4° · sign Capricorn · constellation Sagittarius
- ♂︎ Mars — 309.6° · sign Aquarius · constellation Capricornus
- ♃︎ Jupiter — 284.0° · sign Capricorn · constellation Sagittarius
- ♄︎ Saturn — 231.1° · sign Scorpio · constellation Libra
- ☽︎ Moon 33% 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, 33% lit; the Moon was 394,249 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
41.9 orbits of the Sun — 39,333 million km, that is 51,162 return trips to the Moon; 15,287 rotations of Earth; with the Sun — 303.8 billion km around the Galactic centre, 11.7 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 227 million km away; today it is 243 million km (farther by 1.1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 21, on the decline (83% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on March 3, 2028; 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 2,088″ 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.