The sky on May 21, 1949 — as it really was
That day the Sun stood in Taurus, while the horoscope says "Gemini". The gap is 23.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 60.1° · sign Gemini · constellation Taurus
- ☽︎ Moon — 348.7° · sign Pisces · constellation Aquarius
- ☿︎ Mercury — 77.1° · sign Gemini · constellation Taurus
- ♀︎ Venus — 69.2° · sign Gemini · constellation Taurus
- ♂︎ Mars — 45.9° · sign Taurus · constellation Aries
- ♃︎ Jupiter — 302.2° · sign Aquarius · constellation Capricornus
- ♄︎ Saturn — 149.7° · sign Leo · constellation Leo
- ☽︎ 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]
last quarter, 34% lit; the Moon was 404,245 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
77.4 orbits of the Sun — 72,713 million km, that is 94,580 return trips to the Moon; 28,260 rotations of Earth; with the Sun — 561.6 billion km around the Galactic centre, 21.7 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 360 million km away; today it is 246 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 May 19, 2028; Jupiter — in 2032.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,888″ 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.