The sky on October 26, 1931 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Scorpio". The gap is 22.9° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 212.1° · sign Scorpio · constellation Virgo
- ☽︎ Moon — 31.4° · sign Taurus · constellation Aries
- ☿︎ Mercury — 217.2° · sign Scorpio · constellation Libra
- ♀︎ Venus — 224.8° · sign Scorpio · constellation Libra
- ♂︎ Mars — 237.1° · sign Scorpio · constellation Libra
- ♃︎ Jupiter — 139.7° · sign Leo · constellation Leo
- ♄︎ Saturn — 287.6° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon 100% 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]
full moon, 100% lit; the Moon was 404,187 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
94.9 orbits of the Sun — 89,229 million km, that is 116,062 return trips to the Moon; 34,679 rotations of Earth; with the Sun — 689.1 billion km around the Galactic centre, 26.6 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 348 million km away; today it is 244 million km (closer by 1.4×).
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 September 28, 2027; Jupiter — in 2038; a full moon exactly on this date — October 26, 2026
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,752″ 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.