July 20, 2026
The sky over Rotterdam
the Apollo 11 Moon landing anniversary
Moon
First quarter
43% illuminated
Moonrise / moonset
11:28 AM – 9:59 PM
Also up that night
- M31 — Andromeda20° up
- M24 — Milky Way patch18° up
- M25 — 17° up
- M39 — 50° up
- M23 — 18° up
- M5 — 35° up
Around 21:00 local time the moon was up over Rotterdam — a first quarter, 43% lit. Local time here is estimated from Rotterdam's longitude rather than looked up from a timezone database — within about an hour almost everywhere (see the free generator for the same trade-off spelled out).
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A poster of this night, from $19
Print-ready PDF of Rotterdam's sky, on Etsy.