The sky on June 28, 1990 — as it really was
That day the Sun stood in Gemini, while the horoscope says "Cancer". The gap is 23.7° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 96.5° · sign Cancer · constellation Gemini
- ☽︎ Moon — 170.2° · sign Virgo · constellation Leo
- ☿︎ Mercury — 91.4° · sign Cancer · constellation Gemini
- ♀︎ Venus — 64.1° · sign Gemini · constellation Taurus
- ♂︎ Mars — 20.3° · sign Aries · constellation Pisces
- ♃︎ Jupiter — 108.7° · sign Cancer · constellation Gemini
- ♄︎ Saturn — 293.2° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon 36% 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]
first quarter, 36% lit; the Moon was 390,514 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
36.3 orbits of the Sun — 34,086 million km, that is 44,336 return trips to the Moon; 13,247 rotations of Earth; with the Sun — 263.3 billion km around the Galactic centre, 10.2 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 181 million km away; today it is 245 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 22, on the rise to maximum (39% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on February 9, 2028; Jupiter — in 2037; a full moon exactly on this date — June 27, 2037
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 1,800″ since that day; the real constellations now sit 23.7° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.