Moon calendarSeptember 2007

Follow the Moon through every phase and sign this month.

Choose any date to see the Moon phase, Moon sign, illumination, and one simple way to work with that part of the lunar cycle.

Daily lunar positionsMonthly phase mapClear calculation notes

Moon timeline

Follow the month as a moving sky path

Switch between phase, Moon sign, and planning mode to see how the lunar month changes day by day.

Sep 1

Waning Gibbous

79% lit, Moon in Taurus 4 deg.

Release window

Clarify, complete, simplify, or let go.

Sign changes this month: Sep 1 Taurus, Sep 3 Gemini, Sep 5 Cancer, Sep 8 Leo, Sep 10 Virgo.

Before you startInputs, calculation, limits, and saving+

What to enter

Required: Choose a month or select a calendar date.

Optional: Location is not required for the geocentric Moon data shown here.

Example input — not your result: Example: August 2026 · open August 12.

What you get

Browse Moon phases, Moon signs, illumination, and lunar milestones by date. The result includes monthly calendar, phase details, date selection.

How it is calculated

Calculates geocentric Moon phase, sign, illumination, and lunar milestones for each displayed UTC date.

Data time: Every calendar cell shows its calculation date. Moon data is calculated for the displayed UTC date.

Result limits

This shows shared sky or traditional timing context. It is not a personal prediction unless a tool explicitly compares the sky with a birth chart.

Missing result

If a result is missing, check that every required field is complete and that the selected date or data source contains a supported result.

How to fix an error: Review the required field shown above, correct the highlighted value, and try once more. The error message should name the field or data that needs attention.

Next step and saving

Do next: Choose one upcoming lunar date and add a small observation or planning note.

This page can be printed, but it does not create a new saved reading unless it displays a generated result.

DAILY LUNAR DATA

September 2007 moon phases

Pick a date to see where the Moon is in its cycle and which sign it is moving through.

Day 1

Waning Gibbous

79% lit

Taurus 4 deg

19.3 days since New Moon

Day 2

Last Quarter

68% lit

Taurus 18 deg

20.4 days since New Moon

Day 3

Last Quarter

57% lit

Gemini 3 deg

21.5 days since New Moon

Day 4

Last Quarter

46% lit

Gemini 17 deg

22.6 days since New Moon

Day 5

Last Quarter

35% lit

Cancer 1 deg

23.6 days since New Moon

Day 6

Waning Crescent

25% lit

Cancer 14 deg

24.6 days since New Moon

Day 7

Waning Crescent

16% lit

Cancer 27 deg

25.7 days since New Moon

Day 8

Waning Crescent

9% lit

Leo 10 deg

26.6 days since New Moon

Day 9

Waning Crescent

4% lit

Leo 23 deg

27.6 days since New Moon

Day 10

New Moon

1% lit

Virgo 6 deg

28.6 days since New Moon

Day 11

New Moon

0% lit

Virgo 18 deg

29.5 days since New Moon

Day 12

New Moon

1% lit

Libra 0 deg

0.9 days since New Moon

Day 13

New Moon

4% lit

Libra 12 deg

1.8 days since New Moon

Day 14

Waxing Crescent

8% lit

Libra 24 deg

2.7 days since New Moon

Day 15

Waxing Crescent

14% lit

Scorpio 6 deg

3.6 days since New Moon

Day 16

Waxing Crescent

21% lit

Scorpio 18 deg

4.5 days since New Moon

Day 17

Waxing Crescent

30% lit

Scorpio 30 deg

5.4 days since New Moon

Day 18

First Quarter

39% lit

Sagittarius 12 deg

6.3 days since New Moon

Day 19

First Quarter

48% lit

Sagittarius 24 deg

7.2 days since New Moon

Day 20

First Quarter

58% lit

Capricorn 6 deg

8.1 days since New Moon

Day 21

First Quarter

68% lit

Capricorn 19 deg

9.1 days since New Moon

Day 22

Waxing Gibbous

77% lit

Aquarius 2 deg

10.1 days since New Moon

Day 23

Waxing Gibbous

86% lit

Aquarius 16 deg

11.1 days since New Moon

Day 24

Waxing Gibbous

93% lit

Aquarius 29 deg

12.2 days since New Moon

Day 25

Full Moon

97% lit

Pisces 14 deg

13.3 days since New Moon

Day 26

Full Moon

100% lit

Pisces 29 deg

14.4 days since New Moon

Day 27

Full Moon

99% lit

Aries 13 deg

15.5 days since New Moon

Day 28

Waning Gibbous

96% lit

Aries 29 deg

16.7 days since New Moon

Day 29

Waning Gibbous

90% lit

Taurus 14 deg

17.9 days since New Moon

Day 30

Waning Gibbous

81% lit

Taurus 28 deg

19 days since New Moon

HELP

How to read the Moon calendar

The calendar combines calculated lunar data with optional reflective planning prompts.

How is the Moon sign calculated?

We calculate where the Moon appears along the zodiac at noon UTC on the selected date. The Moon usually moves into a new sign every two to three days.

Technical note

The calculation uses the Moon's geocentric ecliptic longitude, meaning its zodiac position as viewed from Earth.

What does illumination mean?

It is the percentage of the Moon's visible disk lit by the Sun. It describes appearance, while the phase describes position in the lunar cycle.

Does a phase make a day good or bad?

No. The planning prompts offer a rhythm for reflection; they do not predict whether an event will succeed or fail.