Sky on December 16, 2003: where the Sun, Moon and planets really were

The real sky on December 16, 2003: Sun in Ophiuchus (horoscope says "Sagittarius"), Moon 53% lit, planet positions from ephemerides.

The sky on December 16, 2003 — as it really was

That day the Sun stood in Ophiuchus, while the horoscope says "Sagittarius". The gap is 23.9° 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]
last quarter, 53% lit; the Moon was 381,410 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
22.8 orbits of the Sun — 21,429 million km, that is 27,874 return trips to the Moon; 8,328 rotations of Earth; with the Sun — 165.5 billion km around the Galactic centre, 6.4 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 146 million km away; today it is 245 million km (farther by 1.7×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 23, near maximum (60% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on May 29, 2028; Jupiter — in 2027; a full moon exactly on this date — December 16, 2043
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 1,152″ since that day; the real constellations now sit 23.9° 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/ap031216.html
NASA APOD

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