The sky on December 9, 1933 — as it really was
That day the Sun stood in Ophiuchus, while the horoscope says "Sagittarius". The gap is 22.9° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 257.0° · sign Sagittarius · constellation Ophiuchus
- ☽︎ Moon — 158.2° · sign Virgo · constellation Leo
- ☿︎ Mercury — 236.7° · sign Scorpio · constellation Libra
- ♀︎ Venus — 303.4° · sign Aquarius · constellation Capricornus
- ♂︎ Mars — 285.5° · sign Capricorn · constellation Sagittarius
- ♃︎ Jupiter — 198.1° · sign Libra · constellation Virgo
- ♄︎ Saturn — 312.2° · sign Aquarius · constellation Capricornus
- ☽︎ Moon 58% 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, 58% lit; the Moon was 394,708 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
92.8 orbits of the Sun — 87,234 million km, that is 113,468 return trips to the Moon; 33,904 rotations of Earth; with the Sun — 673.7 billion km around the Galactic centre, 26 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 326 million km away; today it is 244 million km (closer by 1.3×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on December 25, 2027; Jupiter — in 2028; a full moon exactly on this date — December 9, 2049
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,644″ since that day; the real constellations now sit 22.9° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.