The sky on July 17, 1953 — as it really was
That day the Sun stood in Gemini, while the horoscope says "Cancer". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 114.6° · sign Cancer · constellation Gemini
- ☽︎ Moon — 185.9° · sign Libra · constellation Virgo
- ☿︎ Mercury — 127.1° · sign Leo · constellation Cancer
- ♀︎ Venus — 70.7° · sign Gemini · constellation Taurus
- ♂︎ Mars — 112.0° · sign Cancer · constellation Gemini
- ♃︎ Jupiter — 75.6° · sign Gemini · constellation Taurus
- ♄︎ Saturn — 201.0° · sign Libra · constellation Virgo
- ☽︎ Moon 34% 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]
first quarter, 34% lit; the Moon was 404,416 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
73.2 orbits of the Sun — 68,812 million km, that is 89,506 return trips to the Moon; 26,744 rotations of Earth; with the Sun — 531.5 billion km around the Galactic centre, 20.5 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 394 million km away; today it is 243 million km (closer by 1.6×).
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 November 23, 2026; Jupiter — in 2036.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,672″ since that day; the real constellations now sit 23.2° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.