1905 brought 12 full moons and 4 eclipses. The eclipses fell: a partial lunar eclipse in Virgo on February 19, an annular solar eclipse in Pisces on March 6, a partial lunar eclipse in Aquarius on August 14, and a total solar eclipse in Virgo on August 30. Mercury turned retrograde three times (Apr 13 to May 7; Aug 16 to Sep 8; Dec 6 to Dec 25). The first full moon rose in Leo on January 21. Every full moon, new moon, solar and lunar eclipse, equinox, solstice, planetary ingress, and retrograde station below is computed to the millisecond with the NASA-cross-checked Swiss Ephemeris engine and shown in Eastern Time - Choose your location on the page for your own sky.
January 1905
- New Moon in Capricorn
- Venus enters Pisces
- Mercury Direct
- Chiron enters Aquarius
- Mars enters Scorpio
- First Quarter Moon in Aries
- Sun enters Aquarius
- Full Moon in Leo
- Ceres enters Aquarius
- Last Quarter Moon in Scorpio
February 1905
- Venus enters Aries
- New Moon in Aquarius
- Mercury enters Aquarius
- Vesta Retrograde
- First Quarter Moon in Taurus
- Sun enters Pisces
- Partial Lunar Eclipse (Full Moon) in Virgo
- Pallas enters Aquarius
- Juno enters Aries
- Last Quarter Moon in Sagittarius
- Mercury enters Pisces
March 1905
- Pluto Direct
- Annular Solar Eclipse (New Moon) in Pisces
- Venus enters Taurus
- Jupiter enters Taurus
- First Quarter Moon in Gemini
- Mercury enters Aries
- Neptune Direct
- Full Moon in Virgo
- Sun enters Aries (Spring Equinox)
- Last Quarter Moon in Capricorn
April 1905
- Mercury enters Taurus
- Mars Retrograde
- New Moon in Aries
- Venus Retrograde
- Vesta Rx enters Virgo
- Uranus Retrograde
- Ceres enters Pisces
- First Quarter Moon in Cancer
- Saturn enters Pisces
- Mercury Retrograde
- Full Moon in Libra
- Juno enters Taurus
- Sun enters Taurus
- Last Quarter Moon in Aquarius
- Mercury Rx enters Aries
May 1905
- New Moon in Taurus
- Mercury Direct
- Vesta Direct
- Venus Rx enters Aries
- First Quarter Moon in Leo
- Chiron Retrograde
- Mercury enters Taurus
- Venus Direct
- Full Moon in Scorpio
- Sun enters Gemini
- Last Quarter Moon in Pisces
- Venus enters Taurus
June 1905
- New Moon in Gemini
- Pallas Retrograde
- Mercury enters Gemini
- Juno enters Gemini
- First Quarter Moon in Virgo
- Vesta enters Libra
- Saturn Retrograde
- Full Moon in Sagittarius
- Mars Direct
- Sun enters Cancer (Summer Solstice)
- Mercury enters Cancer
- Last Quarter Moon in Aries
July 1905
- New Moon in Cancer
- Mercury enters Leo
- Venus enters Gemini
- First Quarter Moon in Libra
- Ceres Retrograde
- Full Moon in Capricorn
- Jupiter enters Gemini
- Sun enters Leo
- Last Quarter Moon in Taurus
- Mercury enters Virgo
- Juno enters Cancer
- New Moon in Leo
August 1905
- Venus enters Cancer
- First Quarter Moon in Scorpio
- Partial Lunar Eclipse (Full Moon) in Aquarius
- Mercury Retrograde
- Saturn Rx enters Aquarius
- Mars enters Sagittarius
- Last Quarter Moon in Taurus
- Sun enters Virgo
- Vesta enters Scorpio
- Total Solar Eclipse (New Moon) in Virgo
September 1905
- Venus enters Leo
- First Quarter Moon in Sagittarius
- Mercury Direct
- Uranus Direct
- Full Moon in Pisces
- True Node Rx enters Leo
- Last Quarter Moon in Gemini
- Pluto Retrograde
- Sun enters Libra (Autumn Equinox)
- Jupiter Retrograde
- Juno enters Leo
- Venus enters Virgo
- New Moon in Libra
October 1905
- Pallas Direct
- Mercury enters Libra
- First Quarter Moon in Capricorn
- Mars enters Capricorn
- Chiron Direct
- Full Moon in Aries
- Neptune Retrograde
- Mercury enters Scorpio
- Last Quarter Moon in Cancer
- Venus enters Libra
- Sun enters Scorpio
- Ceres Direct
- Vesta enters Sagittarius
- New Moon in Scorpio
- Saturn Direct
November 1905
- First Quarter Moon in Aquarius
- Mercury enters Sagittarius
- Full Moon in Taurus
- Venus enters Scorpio
- Mars enters Aquarius
- Last Quarter Moon in Leo
- Sun enters Sagittarius
- New Moon in Sagittarius
December 1905
- Mercury enters Capricorn
- First Quarter Moon in Pisces
- Jupiter Rx enters Taurus
- Mercury Retrograde
- Venus enters Sagittarius
- Mercury Rx enters Sagittarius
- Full Moon in Gemini
- Last Quarter Moon in Virgo
- Juno Retrograde
- Sun enters Capricorn (Winter Solstice)
- Vesta enters Capricorn
- Mercury Direct
- New Moon in Capricorn
- Mars enters Pisces