Sky on October 6, 1999: where the Sun, Moon and planets really were

The real sky on October 6, 1999: Sun in Virgo (horoscope says "Libra"), Moon 9% lit, planet positions from ephemerides.

The sky on October 6, 1999 — as it really was

That day the Sun stood in Virgo, while the horoscope says "Libra". 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]
waning crescent, 9% lit; the Moon was 384,444 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
27 orbits of the Sun — 25,373 million km, that is 33,004 return trips to the Moon; 9,861 rotations of Earth; with the Sun — 196 billion km around the Galactic centre, 7.6 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 207 million km away; today it is 244 million km (farther by 1.2×).
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 (26% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on December 23, 2027; Jupiter — in 2035; a full moon exactly on this date — October 5, 2055
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 1,332″ 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/ap991006.html
NASA APOD

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