АстроанализChart toolBy dateРусский

The sky on February 17, 1945 — as it really was

That day the Sun stood in Aquarius — sign and constellation agree here.

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ☽–♄ 59.9°☽–♂ 91.8° ♀︎14° ☽︎4° ♄︎4° ♃︎25° ♂︎2° ☿︎19° ☉︎28°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 328.5° · sign Aquarius · constellation Aquarius
  • ☽︎ Moon — 34.2° · sign Taurus · constellation Cetus
  • ☿︎ Mercury — 319.6° · sign Aquarius · constellation Capricornus
  • ♀︎ Venus — 14.5° · sign Aries · constellation Pisces
  • ♂︎ Mars — 302.4° · sign Aquarius · constellation Capricornus
  • ♃︎ Jupiter — 175.5° · sign Virgo · constellation Virgo
  • ♄︎ Saturn — 94.1° · sign Cancer · constellation Gemini
  • ☽︎ Moon 30% 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]

    waxing crescent, 30% lit; the Moon was 367,610 km away.

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

    81.6 orbits of the Sun — 76,716 million km, that is 99,787 return trips to the Moon; 29,816 rotations of Earth; with the Sun — 592.5 billion km around the Galactic centre, 22.9 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 336 million km away; today it is 243 million km (closer by 1.4×).

    astronomy-engine; checked against JPL Horizons for 2026-09-14
  4. When the sky repeats [EXACT]

    Mars returns to that day’s point of its orbit on November 21, 2027; Jupiter — in 2028.

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

    The vernal point has shifted 4,104″ since that day; the real constellations now sit 23.1° away from the astrologers’ “signs”.

    precession 50.29″/yr

Other dates

Your chart with time and place

Computed from the date only; nothing about you is stored.