Void of course is the stretch of time after the Moon makes its last major aspect in a sign and before it enters the next one. AstroMoon tracks every void to the minute, sends alerts at the exact start and end, and shows the current status on your Home Screen, Lock Screen, and Apple Watch.
Void periods
Browse every void of course, any month, any year, in your local time.
| Date | Begins | Ends | Duration | Moon | Enters | Last aspect |
|---|---|---|---|---|---|---|
| Mon 31 Aug | 19:47 | 08:01+1d | 12h 14m | ♈︎ Aries | ♉︎ Taurus | ☍︎ Venus |
| Wed 02 Sep | 10:46 | 11:47+1d | 25h 0m | ♉︎ Taurus | ♊︎ Gemini | △︎ Mercury |
| Sat 05 Sep | 08:39 | 14:30 | 5h 50m | ♊︎ Gemini | ♋︎ Cancer | △︎ Venus |
| Mon 07 Sep | 13:39 | 16:49 | 3h 9m | ♋︎ Cancer | ♌︎ Leo | □︎ Venus |
| Wed 09 Sep | 18:57 | 19:35 | 37m | ♌︎ Leo | ♍︎ Virgo | ⚹︎ Venus |
| Fri 11 Sep | 05:52 | 23:51 | 17h 59m | ♍︎ Virgo | ♎︎ Libra | ⚹︎ Mars |
| Sun 13 Sep | 14:26 | 06:43+1d | 16h 17m | ♎︎ Libra | ♏︎ Scorpio | □︎ Mars |
| Wed 16 Sep | 03:29 | 16:41 | 13h 11m | ♏︎ Scorpio | ♐︎ Sagittarius | ⚹︎ Sun |
| Fri 18 Sep | 20:43 | 04:54+1d | 8h 11m | ♐︎ Sagittarius | ♑︎ Capricorn | □︎ Sun |
| Mon 21 Sep | 14:31 | 17:14 | 2h 42m | ♑︎ Capricorn | ♒︎ Aquarius | △︎ Sun |
| Wed 23 Sep | 08:18 | 03:23+1d | 19h 5m | ♒︎ Aquarius | ♓︎ Pisces | △︎ Mercury |
| Sat 26 Sep | 08:31 | 10:23 | 1h 51m | ♓︎ Pisces | ♈︎ Aries | △︎ Mars |
| Mon 28 Sep | 09:50 | 14:40 | 4h 49m | ♈︎ Aries | ♉︎ Taurus | ☍︎ Mercury |
| Tue 29 Sep | 23:36 | 17:26+1d | 17h 49m | ♉︎ Taurus | ♊︎ Gemini | □︎ Jupiter |
A lunar almanac in your pocket
The essentials are free. One subscription unlocks the rest.
Void of course tracking
Every void computed to the minute with observatory grade ephemeris, worldwide.
Void start and end alerts
Notifications at the exact moment a void begins and the exact moment it ends.
New and Full Moon alerts
Never miss the two biggest lunar moments, delivered at the precise time.
Live moon phase
The current phase, sign, degree, and illumination, updated continuously.
Moon Finder
Point your phone and it guides you to the Moon. Sensor based, no camera needed.
Natal Moon
Your birth Moon sign, phase, and placement, kept privately on your device.
Moments
Capture any moment with the sky exactly as it was, and revisit it any time.
Daily guidance
What the current sky favors and what to hold off on, in plain language.
Apple Watch app
The full void first watch app on your wrist, entirely free.
Works offline
No connection required. The sky is computed right on your device.
Private iCloud sync
Your natal details and history follow you across devices, in your own iCloud.
4 languages
English, German, Polish, and Arabic with full right to left support, plus accent colors to your taste.
Home and Lock Screen widgets
The current void and next window at a glance, always in sync and in your accent.
Live Activities
A void countdown on the Lock Screen and Dynamic Island that ends itself when the void does.
Watch complications
The void on every watch face, so the sky is a glance away.
Moon Lookup
The exact sky for any date, past or future, down to the minute.
Lunar returns
Your precise monthly Moon return, computed on the server and synced across devices.
Moon Match
Lunar compatibility between two charts, with aspects, elements, and a compatibility score.
Quarter moon alerts
First and last quarter notifications, added to the free new and full moon alerts.
Eclipses and supermoons
Alerts and full details for every eclipse and supermoon.
Advance notice
Choose how far ahead every alert fires, from minutes to days.
See it in motion