The sky on January 29, 1950 — as it really was
That day the Sun stood in Capricornus, while the horoscope says "Aquarius". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 309.0° · sign Aquarius · constellation Capricornus
- ☽︎ Moon — 75.4° · sign Gemini · constellation Taurus
- ☿︎ Mercury — 288.1° · sign Capricorn · constellation Sagittarius
- ♀︎ Venus — 311.9° · sign Aquarius · constellation Aquarius
- ♂︎ Mars — 189.9° · sign Libra · constellation Virgo
- ♃︎ Jupiter — 313.2° · sign Aquarius · constellation Capricornus
- ♄︎ Saturn — 168.6° · sign Virgo · constellation Leo
- ☽︎ Moon 80% 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]
waxing gibbous, 80% lit; the Moon was 396,282 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
76.7 orbits of the Sun — 72,064 million km, that is 93,736 return trips to the Moon; 28,008 rotations of Earth; with the Sun — 556.6 billion km around the Galactic centre, 21.5 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 142 million km away; today it is 245 million km (farther by 1.7×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on March 12, 2027; Jupiter — in 2033; a full moon exactly on this date — January 29, 2040
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,852″ since that day; the real constellations now sit 23.2° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.