The sky on June 13, 2020 — as it really was
That day the Sun stood in Taurus, while the horoscope says "Gemini". The gap is 24.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 82.9° · sign Gemini · constellation Taurus
- ☽︎ Moon — 355.5° · sign Pisces · constellation Aquarius
- ☿︎ Mercury — 103.9° · sign Cancer · constellation Gemini
- ♀︎ Venus — 68.1° · sign Gemini · constellation Taurus
- ♂︎ Mars — 350.9° · sign Pisces · constellation Aquarius
- ♃︎ Jupiter — 295.9° · sign Capricorn · constellation Sagittarius
- ♄︎ Saturn — 301.1° · sign Aquarius · constellation Capricornus
- ☽︎ Moon 48% illuminated
astronomy-engine ephemerides (VSOP87/ELP), IAU 1930 constellation boundaries. Positions accurate to a fraction of a degree.
The day’s dossier, from real data
Checkable facts with a tag and a source; the classical reading is in the chart.
- The Moon that day [EXACT]
last quarter, 48% lit; the Moon was 403,094 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
6.3 orbits of the Sun — 5,929 million km, that is 7,712 return trips to the Moon; 2,304 rotations of Earth; with the Sun — 45.8 billion km around the Galactic centre, 1.8 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 139 million km away; today it is 245 million km (farther by 1.8×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 25, right at the minimum (5% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on December 22, 2027; Jupiter — in 2032; a full moon exactly on this date — June 12, 2033
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 288″ 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/ap200613.html
NASA APOD
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