The sky on October 28, 2012 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Scorpio". The gap is 24.0° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 215.5° · sign Scorpio · constellation Virgo
- ☽︎ Moon — 20.8° · sign Aries · constellation Pisces
- ☿︎ Mercury — 239.3° · sign Scorpio · constellation Libra
- ♀︎ Venus — 179.9° · sign Virgo · constellation Virgo
- ♂︎ Mars — 255.4° · sign Sagittarius · constellation Ophiuchus
- ♃︎ Jupiter — 75.4° · sign Gemini · constellation Taurus
- ♄︎ Saturn — 212.7° · sign Scorpio · constellation Virgo
- ☽︎ Moon 98% 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, 98% lit; the Moon was 400,324 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
13.9 orbits of the Sun — 13,094 million km, that is 17,032 return trips to the Moon; 5,089 rotations of Earth; with the Sun — 101.1 billion km around the Galactic centre, 3.9 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 306 million km away; today it is 245 million km (closer by 1.2×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 24, on the rise to maximum (36% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on November 15, 2027; Jupiter — in 2036; a full moon exactly on this date — October 27, 2034
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 684″ since that day; the real constellations now sit 24° away from the astrologers’ “signs”.
precession 50.29″/yr - Picture of the day [EXACT]
NASA Astronomy Picture of the Day for this date: apod.nasa.gov/apod/ap121028.html
NASA APOD
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