Sky on December 2, 2023: where the Sun, Moon and planets really were

The real sky on December 2, 2023: Sun in Ophiuchus (horoscope says "Sagittarius"), Moon 75% lit, planet positions from ephemerides.

The sky on December 2, 2023 — as it really was

That day the Sun stood in Ophiuchus, while the horoscope says "Sagittarius". The gap is 24.2° 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]
waning gibbous, 75% lit; the Moon was 401,069 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
2.8 orbits of the Sun — 2,674 million km, that is 3,478 return trips to the Moon; 1,039 rotations of Earth; with the Sun — 20.7 billion km around the Galactic centre, 0.8 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 374 million km away; today it is 243 million km (closer by 1.5×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 25, on the rise to maximum (38% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on September 6, 2027; Jupiter — in 2035; a full moon exactly on this date — December 2, 2028
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 144″ since that day; the real constellations now sit 24.2° 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/ap231202.html
NASA APOD

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