The sky on August 21, 1935 — as it really was
That day the Sun stood in Leo — sign and constellation agree here.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 147.5° · sign Leo · constellation Leo
- ☽︎ Moon — 62.0° · sign Gemini · constellation Taurus
- ☿︎ Mercury — 158.6° · sign Virgo · constellation Leo
- ♀︎ Venus — 172.5° · sign Virgo · constellation Leo
- ♂︎ Mars — 223.2° · sign Scorpio · constellation Libra
- ♃︎ Jupiter — 225.8° · sign Scorpio · constellation Libra
- ♄︎ Saturn — 337.6° · sign Pisces · constellation Aquarius
- ☽︎ Moon 46% 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, 46% lit; the Moon was 382,309 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
91.1 orbits of the Sun — 85,634 million km, that is 111,387 return trips to the Moon; 33,282 rotations of Earth; with the Sun — 661.4 billion km around the Galactic centre, 25.5 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 200 million km away; today it is 246 million km (farther by 1.2×).
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 October 19, 2027; Jupiter — in 2030; a full moon exactly on this date — August 21, 2032
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,572″ since that day; the real constellations now sit 23° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.