The sky on October 21, 1950 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 207.5° · sign Libra · constellation Virgo
- ☽︎ Moon — 338.1° · sign Pisces · constellation Aquarius
- ☿︎ Mercury — 199.9° · sign Libra · constellation Virgo
- ♀︎ Venus — 201.6° · sign Libra · constellation Virgo
- ♂︎ Mars — 258.3° · sign Sagittarius · constellation Ophiuchus
- ♃︎ Jupiter — 327.6° · sign Aquarius · constellation Aquarius
- ♄︎ Saturn — 177.0° · sign Virgo · constellation Virgo
- ☽︎ Moon 83% 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 gibbous, 83% lit; the Moon was 390,138 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
76 orbits of the Sun — 71,380 million km, that is 92,846 return trips to the Moon; 27,742 rotations of Earth; with the Sun — 551.3 billion km around the Galactic centre, 21.3 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 272 million km away; today it is 246 million km (closer 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 December 2, 2027; Jupiter — in 2033; a full moon exactly on this date — October 21, 2059
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,816″ 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.