The sky on August 9, 1945 — as it really was
That day the Sun stood in Cancer, while the horoscope says "Leo". The gap is 23.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 136.5° · sign Leo · constellation Cancer
- ☽︎ Moon — 154.0° · sign Virgo · constellation Leo
- ☿︎ Mercury — 154.5° · sign Virgo · constellation Sextans
- ♀︎ Venus — 95.7° · sign Cancer · constellation Gemini
- ♂︎ Mars — 71.5° · sign Gemini · constellation Taurus
- ♃︎ Jupiter — 176.9° · sign Virgo · constellation Virgo
- ♄︎ Saturn — 108.6° · sign Cancer · constellation Gemini
- ☽︎ Moon 2% 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]
new moon, 2% lit; the Moon was 393,555 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
81.2 orbits of the Sun — 76,271 million km, that is 99,208 return trips to the Moon; 29,643 rotations of Earth; with the Sun — 589.1 billion km around the Galactic centre, 22.7 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 229 million km away; today it is 244 million km (farther by 1.1×).
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 May 12, 2028; Jupiter — in 2028; a full moon exactly on this date — August 8, 2044
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,068″ since that day; the real constellations now sit 23.1° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.