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The sky on February 4, 2023 — as it really was

That day the Sun stood in Capricornus, while the horoscope says "Aquarius". The gap is 24.2° of precession.

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ♂–♀ 90.6° ♃︎6° ♂︎11° ☽︎1° ☿︎20° ☉︎15° ♄︎26° ♀︎10°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 315.4° · sign Aquarius · constellation Capricornus
  • ☽︎ Moon — 121.6° · sign Leo · constellation Cancer
  • ☿︎ Mercury — 291.0° · sign Capricorn · constellation Sagittarius
  • ♀︎ Venus — 340.4° · sign Pisces · constellation Aquarius
  • ♂︎ Mars — 71.1° · sign Gemini · constellation Taurus
  • ♃︎ Jupiter — 6.7° · sign Aries · constellation Pisces
  • ♄︎ Saturn — 326.3° · sign Aquarius · constellation Capricornus
  • ☽︎ Moon 98% 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.

  1. The Moon that day [EXACT]

    full moon, 98% lit; the Moon was 406,460 km away.

    astronomy-engine
  2. How far Earth has travelled since [EXACT]

    3.7 orbits of the Sun — 3,450 million km, that is 4,488 return trips to the Moon; 1,341 rotations of Earth; with the Sun — 26.6 billion km around the Galactic centre, 1 light-days.

    29.78 km/s along the orbit; 230 km/s around the Galactic centre
  3. Mars then and now [EXACT]

    On that day Mars was 136 million km away; today it is 242 million km (farther by 1.8×).

    astronomy-engine; checked against JPL Horizons for 2026-09-14
  4. Solar cycle [ESTIMATE]

    That day fell in solar cycle 25, on the rise to maximum (30% through the cycle).

    SILSO smoothed minima
  5. When the sky repeats [EXACT]

    Mars returns to that day’s point of its orbit on November 9, 2026; Jupiter — in 2035.

    sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
  6. How far the sky has drifted since [EXACT]

    The vernal point has shifted 180″ since that day; the real constellations now sit 24.2° away from the astrologers’ “signs”.

    precession 50.29″/yr
  7. Picture of the day [EXACT]

    NASA Astronomy Picture of the Day for this date: apod.nasa.gov/apod/ap230204.html

    NASA APOD

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