New Moon
Saturday, 4 September 2100 · 09:50 local in London
2100-09-04 08:50 UTC · Europe/London
New Moon occurs at 09:50 local time in London on 4 September. The Moon passes near the Sun in the sky, so its Earth-facing side is unlit. Dark skies make this a good period for deep-sky observing.
Moon altitude
30°
At the exact phase
Illumination
0%
New Moon
Local date
4 Sep
2100
Viewing tips
- The Moon itself will not be visible.
- Use the darker sky for stars, the Milky Way, and deep-sky targets.
- Check that the Sun has fully set before using a telescope.
Visibility, honestly
Not visible — lost in the Sun's glare.
A phase is a global instant; whether it is above your horizon depends on location. Weather is not included here. Check the tonight outlook for cloud cover and a viewing score. No eclipse or conjunction claim is made on this page.
Phase times from Astronomy Engine. Rise/set and altitude use atmospheric refraction. Method
New Moon · 0% lit
Phase at 09:50 local · NASA LRO surface
Next moonrise
07:40
Next moonset
19:37
Next events
Calendar →Sept 2100
11
First Quarter Moon
Below horizon01:35 local · Sat, Sat 11 Sept · Moon -29°
Sept 2100
18
Full Moon
Below horizon12:32 local · Sat, Sat 18 Sept · Moon -39°
Sept 2100
26
Last Quarter Moon
Below horizon16:33 local · Sun, Sun 26 Sept · Moon -5°
Oct 2100
3
New Moon
Not visible19:03 local · Sun, Sun 3 Oct · Moon -9°