July 20, 2026
The sky over Rio de Janeiro
the Apollo 11 Moon landing anniversary
Moon
First quarter
45% illuminated
Moonrise / moonset
10:39 AM – 11:40 PM
Also up that night
- M7 — Ptolemy´s Cluster74° up
- M6 — Butterfly Cluster77° up
- M24 — Milky Way patch72° up
- M25 — 69° up
- M22 — 68° up
- M23 — 77° up
Around 21:00 local time the moon was up over Rio de Janeiro — a first quarter, 45% lit. Local time here is estimated from Rio de Janeiro'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 Rio de Janeiro's sky, on Etsy.