Across 1915, the sky delivered 13 full moons and 6 eclipses. The eclipses fell: a penumbral lunar eclipse in Leo on January 30, an annular solar eclipse in Aquarius on February 13, a penumbral lunar eclipse in Virgo on March 1, a penumbral lunar eclipse in Aquarius on July 26, an annular solar eclipse in Leo on August 10, and a penumbral lunar eclipse in Pisces on August 24. Mercury turned retrograde three times (Feb 12 to Mar 6; Jun 14 to Jul 8; Oct 10 to Oct 31). The first full moon rose in Cancer on January 1. January 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 1915
- Full Moon in Cancer
- Last Quarter Moon in Libra
- Mercury enters Aquarius
- New Moon in Capricorn
- Juno Retrograde
- Sun enters Aquarius
- First Quarter Moon in Taurus
- Vesta Direct
- Mars enters Aquarius
- Penumbral Lunar Eclipse (Full Moon) in Leo
February 1915
- Mercury enters Pisces
- Jupiter enters Pisces
- Venus enters Capricorn
- Last Quarter Moon in Scorpio
- Mercury Retrograde
- Annular Solar Eclipse (New Moon) in Aquarius
- Sun enters Pisces
- First Quarter Moon in Gemini
- Mercury Rx enters Aquarius
- Saturn Direct
- Pallas enters Pisces
March 1915
- Penumbral Lunar Eclipse (Full Moon) in Virgo
- Venus enters Aquarius
- Mercury Direct
- Last Quarter Moon in Sagittarius
- Mars enters Pisces
- Ceres enters Aries
- Pluto Direct
- New Moon in Pisces
- Mercury enters Pisces
- Sun enters Aries (Spring Equinox)
- First Quarter Moon in Cancer
- Full Moon in Libra
April 1915
- Venus enters Pisces
- Last Quarter Moon in Capricorn
- Neptune Direct
- Mercury enters Aries
- New Moon in Aries
- Mars enters Aries
- Sun enters Taurus
- First Quarter Moon in Leo
- Mercury enters Taurus
- Venus enters Aries
- Juno Direct
- Full Moon in Scorpio
- Vesta enters Cancer
May 1915
- Last Quarter Moon in Aquarius
- Mercury enters Gemini
- Saturn enters Cancer
- New Moon in Taurus
- Uranus Retrograde
- Venus enters Taurus
- Sun enters Gemini
- First Quarter Moon in Virgo
- Mars enters Taurus
- Ceres enters Taurus
- Full Moon in Sagittarius
- Mercury enters Cancer
June 1915
- Last Quarter Moon in Pisces
- New Moon in Gemini
- Mercury Retrograde
- Pallas enters Aries
- Venus enters Gemini
- First Quarter Moon in Virgo
- Sun enters Cancer (Summer Solstice)
- Chiron Retrograde
- Full Moon in Capricorn
July 1915
- Last Quarter Moon in Aries
- Mars enters Gemini
- Mercury Direct
- Vesta enters Leo
- Venus enters Cancer
- New Moon in Cancer
- Jupiter Retrograde
- Neptune enters Leo
- First Quarter Moon in Libra
- Pallas Retrograde
- Sun enters Leo
- Penumbral Lunar Eclipse (Full Moon) in Aquarius
August 1915
- Last Quarter Moon in Taurus
- Venus enters Leo
- Mercury enters Leo
- Juno enters Libra
- Annular Solar Eclipse (New Moon) in Leo
- First Quarter Moon in Scorpio
- Mercury enters Virgo
- Mars enters Cancer
- Sun enters Virgo
- Penumbral Lunar Eclipse (Full Moon) in Pisces
- Pallas Rx enters Pisces
- Venus enters Virgo
September 1915
- Last Quarter Moon in Gemini
- Mercury enters Libra
- New Moon in Virgo
- Vesta enters Virgo
- First Quarter Moon in Sagittarius
- Venus enters Libra
- Full Moon in Pisces
- Sun enters Libra (Autumn Equinox)
- Ceres Retrograde
- Mercury enters Scorpio
October 1915
- Last Quarter Moon in Cancer
- Pluto Retrograde
- Mars enters Leo
- New Moon in Libra
- Mercury Retrograde
- First Quarter Moon in Capricorn
- Venus enters Scorpio
- Mercury Rx enters Libra
- Uranus Direct
- Full Moon in Aries
- Sun enters Scorpio
- Saturn Retrograde
- Last Quarter Moon in Leo
- Mercury Direct
November 1915
- Juno enters Scorpio
- Neptune Retrograde
- New Moon in Scorpio
- Venus enters Sagittarius
- Mercury enters Scorpio
- First Quarter Moon in Aquarius
- Jupiter Direct
- Pallas Direct
- Vesta enters Libra
- Full Moon in Taurus
- Sun enters Sagittarius
- Last Quarter Moon in Virgo
- Chiron Direct
December 1915
- Mercury enters Sagittarius
- Venus enters Capricorn
- New Moon in Sagittarius
- First Quarter Moon in Pisces
- Mercury enters Capricorn
- Full Moon in Gemini
- Sun enters Capricorn (Winter Solstice)
- Venus enters Aquarius
- Last Quarter Moon in Libra
- Mars Retrograde