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The sky on March 1, 2021 — as it really was

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

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ☽–♄ 118.4° ♂︎28° ☽︎10° ♄︎8° ☿︎14° ♃︎16° ♀︎4° ☉︎11°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 341.1° · sign Pisces · constellation Aquarius
  • ☽︎ Moon — 190.2° · sign Libra · constellation Virgo
  • ☿︎ Mercury — 314.5° · sign Aquarius · constellation Capricornus
  • ♀︎ Venus — 334.9° · sign Pisces · constellation Aquarius
  • ♂︎ Mars — 58.5° · sign Taurus · constellation Taurus
  • ♃︎ Jupiter — 316.7° · sign Aquarius · constellation Capricornus
  • ♄︎ Saturn — 308.5° · sign Aquarius · constellation Capricornus
  • ☽︎ Moon 94% 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]

    waning gibbous, 94% lit; the Moon was 365,730 km away.

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

    5.6 orbits of the Sun — 5,261 million km, that is 6,843 return trips to the Moon; 2,045 rotations of Earth; with the Sun — 40.6 billion km around the Galactic centre, 1.6 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 220 million km away; today it is 244 million km (farther by 1.1×).

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

    That day fell in solar cycle 25, right at the minimum (12% through the cycle).

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

    Mars returns to that day’s point of its orbit on October 22, 2026; Jupiter — in 2033; a full moon exactly on this date — February 28, 2029

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

    The vernal point has shifted 252″ 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/ap210301.html

    NASA APOD

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