The sky on September 10, 1926 — as it really was
That day the Sun stood in Leo, while the horoscope says "Virgo". The gap is 22.8° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 167.0° · sign Virgo · constellation Leo
- ☽︎ Moon — 202.8° · sign Libra · constellation Virgo
- ☿︎ Mercury — 158.7° · sign Virgo · constellation Leo
- ♀︎ Venus — 148.5° · sign Leo · constellation Leo
- ♂︎ Mars — 47.0° · sign Taurus · constellation Aries
- ♃︎ Jupiter — 319.1° · sign Aquarius · constellation Capricornus
- ♄︎ Saturn — 231.2° · sign Scorpio · constellation Libra
- ☽︎ Moon 10% 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]
waxing crescent, 10% lit; the Moon was 402,082 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
100.1 orbits of the Sun — 94,046 million km, that is 122,328 return trips to the Moon; 36,551 rotations of Earth; with the Sun — 726.3 billion km around the Galactic centre, 28 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 89 million km away; today it is 243 million km (farther by 2.7×).
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 April 4, 2028; Jupiter — in 2033; a full moon exactly on this date — September 10, 2041
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 5,004″ since that day; the real constellations now sit 22.8° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.