Sky on June 20, 2017: where the Sun, Moon and planets really were

The real sky on June 20, 2017: Sun in Taurus (horoscope says "Gemini"), Moon 19% lit, planet positions from ephemerides.

The sky on June 20, 2017 — as it really was

That day the Sun stood in Taurus, while the horoscope says "Gemini". 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]
waning crescent, 19% lit; the Moon was 365,348 km away.
astronomy-engine
How far Earth has travelled since [EXACT]
9.3 orbits of the Sun — 8,731 million km, that is 11,356 return trips to the Moon; 3,393 rotations of Earth; with the Sun — 67.4 billion km around the Galactic centre, 2.6 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 388 million km away; today it is 245 million km (closer by 1.6×).
astronomy-engine; checked against JPL Horizons for 2026-09-14
Solar cycle [ESTIMATE]
That day fell in solar cycle 24, on the decline (78% through the cycle).
SILSO smoothed minima
When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on November 15, 2026; Jupiter — in 2029; a full moon exactly on this date — June 20, 2054
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
How far the sky has drifted since [EXACT]
The vernal point has shifted 468″ 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/ap170620.html
NASA APOD

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