Sky on December 8, 2013: where the Sun, Moon and planets really were

The real sky on December 8, 2013: Sun in Ophiuchus (horoscope says "Sagittarius"), Moon 38% lit, planet positions from ephemerides.

The sky on December 8, 2013 — as it really was

That day the Sun stood in Ophiuchus, while the horoscope says "Sagittarius". The gap is 24.1° of precession.

astronomy-engine ephemerides (VSOP87/ELP), IAU 1930 constellation boundaries. Positions accurate to a fraction of a degree.

Checkable facts with a tag and a source; the classical reading is in the chart.

The Moon that day [EXACT]
first quarter, 38% lit; the Moon was 371,467 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
12.8 orbits of the Sun — 12,052 million km, that is 15,677 return trips to the Moon; 4,684 rotations of Earth; with the Sun — 93.1 billion km around the Galactic centre, 3.6 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 239 million km away; today it is 244 million km (farther by 1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 24, near maximum (46% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on February 7, 2027; Jupiter — in 2037; a full moon exactly on this date — December 7, 2041
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 648″ since that day; the real constellations now sit 24.1° 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/ap131208.html
NASA APOD

Computed from the date only; nothing about you is stored.