Sky on November 21, 2001: where the Sun, Moon and planets really were

The real sky on November 21, 2001: Sun in Libra (horoscope says "Scorpio"), Moon 36% lit, planet positions from ephemerides.

The sky on November 21, 2001 — as it really was

That day the Sun stood in Libra, while the horoscope says "Scorpio". 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]
first quarter, 36% lit; the Moon was 401,358 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
24.9 orbits of the Sun — 23,370 million km, that is 30,399 return trips to the Moon; 9,083 rotations of Earth; with the Sun — 180.5 billion km around the Galactic centre, 7 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 180 million km away; today it is 246 million km (farther by 1.4×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 23, on the rise to maximum (43% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on March 22, 2028; Jupiter — in 2037; a full moon exactly on this date — November 21, 2029
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 1,224″ 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/ap011121.html
NASA APOD

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