The sky on October 8, 1930 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 22.9° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 194.5° · sign Libra · constellation Virgo
- ☽︎ Moon — 22.6° · sign Aries · constellation Pisces
- ☿︎ Mercury — 176.6° · sign Virgo · constellation Virgo
- ♀︎ Venus — 237.6° · sign Scorpio · constellation Libra
- ♂︎ Mars — 113.9° · sign Cancer · constellation Gemini
- ♃︎ Jupiter — 109.0° · sign Cancer · constellation Gemini
- ♄︎ Saturn — 275.9° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon 100% 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]
full moon, 100% lit; the Moon was 395,515 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
96 orbits of the Sun — 90,212 million km, that is 117,342 return trips to the Moon; 35,061 rotations of Earth; with the Sun — 696.7 billion km around the Galactic centre, 26.9 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 200 million km away; today it is 244 million km (farther by 1.2×).
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 July 28, 2028; Jupiter — in 2037; a full moon exactly on this date — October 8, 2033
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,824″ 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.