The sky on August 6, 1951 — as it really was
That day the Sun stood in Cancer, while the horoscope says "Leo". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 133.2° · sign Leo · constellation Cancer
- ☽︎ Moon — 173.8° · sign Virgo · constellation Virgo
- ☿︎ Mercury — 160.3° · sign Virgo · constellation Sextans
- ♀︎ Venus — 167.5° · sign Virgo · constellation Leo
- ♂︎ Mars — 112.2° · sign Cancer · constellation Gemini
- ♃︎ Jupiter — 14.2° · sign Aries · constellation Pisces
- ♄︎ Saturn — 179.3° · sign Virgo · constellation Virgo
- ☽︎ Moon 12% 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, 12% lit; the Moon was 390,529 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
75.2 orbits of the Sun — 70,640 million km, that is 91,884 return trips to the Moon; 27,454 rotations of Earth; with the Sun — 545.6 billion km around the Galactic centre, 21.1 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 374 million km away; today it is 244 million km (closer by 1.5×).
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 30, 2026; Jupiter — in 2034; a full moon exactly on this date — August 5, 2047
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,780″ 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.