1901 had 13 full moons and 4 eclipses. The eclipses fell: a penumbral lunar eclipse in Scorpio on May 3, a total solar eclipse in Taurus on May 18, a partial lunar eclipse in Taurus on October 27, and an annular solar eclipse in Scorpio on November 11. Mercury turned retrograde three times (Feb 26 to Mar 20; Jun 29 to Jul 24; Oct 24 to Nov 13). The first full moon rose in Cancer on January 4. July saw two full moons, a blue moon. 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 1901
- Mercury enters Capricorn
- Full Moon in Cancer
- Last Quarter Moon in Libra
- Chiron enters Capricorn
- Mars Retrograde
- Venus enters Capricorn
- Ceres enters Pisces
- Jupiter enters Capricorn
- New Moon in Capricorn
- Sun enters Aquarius
- True Node Rx enters Scorpio
- Mercury enters Aquarius
- First Quarter Moon in Taurus
February 1901
- Full Moon in Leo
- Mercury enters Pisces
- Venus enters Aquarius
- Last Quarter Moon in Scorpio
- Juno enters Taurus
- New Moon in Aquarius
- Sun enters Pisces
- First Quarter Moon in Gemini
- Mercury Retrograde
- Pluto Direct
March 1901
- Mars Rx enters Leo
- Full Moon in Virgo
- Venus enters Pisces
- Neptune Direct
- Last Quarter Moon in Sagittarius
- Pallas enters Pisces
- New Moon in Pisces
- Mercury Direct
- Sun enters Aries (Spring Equinox)
- Vesta Direct
- Uranus Retrograde
- First Quarter Moon in Cancer
- Venus enters Aries
April 1901
- Full Moon in Libra
- Mars Direct
- Ceres enters Aries
- Juno enters Gemini
- Last Quarter Moon in Capricorn
- Chiron Retrograde
- Mercury enters Aries
- New Moon in Aries
- Sun enters Taurus
- Venus enters Taurus
- First Quarter Moon in Leo
- Saturn Retrograde
- Jupiter Retrograde
May 1901
- Mercury enters Taurus
- Penumbral Lunar Eclipse (Full Moon) in Scorpio
- Mars enters Virgo
- Last Quarter Moon in Aquarius
- Venus enters Gemini
- Mercury enters Gemini
- Total Solar Eclipse (New Moon) in Taurus
- Sun enters Gemini
- First Quarter Moon in Virgo
June 1901
- Mercury enters Cancer
- Full Moon in Sagittarius
- Juno enters Cancer
- Last Quarter Moon in Pisces
- Venus enters Cancer
- New Moon in Gemini
- Sun enters Cancer (Summer Solstice)
- First Quarter Moon in Libra
- Vesta enters Virgo
- Mercury Retrograde
- Ceres enters Taurus
July 1901
- Full Moon in Capricorn
- Venus enters Leo
- Last Quarter Moon in Aries
- Pallas Retrograde
- Mars enters Libra
- New Moon in Cancer
- Neptune enters Cancer
- First Quarter Moon in Libra
- Sun enters Leo
- Mercury Direct
- Juno enters Leo
- Venus enters Virgo
- Full Moon in Aquarius
August 1901
- Last Quarter Moon in Taurus
- Chiron Rx enters Sagittarius
- Mercury enters Leo
- New Moon in Leo
- First Quarter Moon in Scorpio
- Uranus Direct
- Venus enters Libra
- Sun enters Virgo
- Mercury enters Virgo
- Full Moon in Pisces
- Vesta enters Libra
- Jupiter Direct
- Mars enters Scorpio
September 1901
- Chiron Direct
- Last Quarter Moon in Gemini
- Ceres Retrograde
- Mercury enters Libra
- New Moon in Virgo
- Saturn Direct
- Venus enters Scorpio
- Pluto Retrograde
- First Quarter Moon in Sagittarius
- Sun enters Libra (Autumn Equinox)
- Full Moon in Aries
- Juno enters Virgo
- Chiron enters Capricorn
- Mercury enters Scorpio
October 1901
- Last Quarter Moon in Cancer
- Neptune Retrograde
- New Moon in Libra
- Venus enters Sagittarius
- Mars enters Sagittarius
- First Quarter Moon in Capricorn
- Sun enters Scorpio
- Mercury Retrograde
- Partial Lunar Eclipse (Full Moon) in Taurus
- Vesta enters Scorpio
November 1901
- Last Quarter Moon in Leo
- Pallas Direct
- Venus enters Capricorn
- Annular Solar Eclipse (New Moon) in Scorpio
- Mercury Direct
- First Quarter Moon in Aquarius
- Ceres Rx enters Aries
- Sun enters Sagittarius
- Mars enters Capricorn
- Full Moon in Gemini
December 1901
- Last Quarter Moon in Virgo
- Venus enters Aquarius
- Mercury enters Sagittarius
- New Moon in Sagittarius
- Ceres Direct
- First Quarter Moon in Pisces
- Sun enters Capricorn (Winter Solstice)
- Vesta enters Sagittarius
- Full Moon in Cancer
- Neptune Rx enters Gemini
- Mercury enters Capricorn
- Juno enters Libra