The sky on July 7, 1928 — as it really was
That day the Sun stood in Gemini, while the horoscope says "Cancer". The gap is 22.9° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 105.1° · sign Cancer · constellation Gemini
- ☽︎ Moon — 337.0° · sign Pisces · constellation Aquarius
- ☿︎ Mercury — 93.7° · sign Cancer · constellation Orion
- ♀︎ Venus — 106.7° · sign Cancer · constellation Gemini
- ♂︎ Mars — 37.9° · sign Taurus · constellation Aries
- ♃︎ Jupiter — 36.0° · sign Taurus · constellation Aries
- ♄︎ Saturn — 253.7° · sign Sagittarius · constellation Ophiuchus
- ☽︎ Moon 81% 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]
waning gibbous, 81% lit; the Moon was 383,407 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
98.2 orbits of the Sun — 92,330 million km, that is 120,096 return trips to the Moon; 35,884 rotations of Earth; with the Sun — 713.1 billion km around the Galactic centre, 27.5 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 212 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 March 14, 2028; Jupiter — in 2035; a full moon exactly on this date — July 6, 2028
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,932″ 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.