The 2027 collection is here

Plan your year by the sky

Printable calendars, planners and wall art, built from real astronomical data and designed to be a pleasure to use. Instant download, US Letter and A4.

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New for 2027

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Why Auraeon

  • Accurate by design

    Moon phases, eclipses and seasons are computed from astronomical models and checked against NASA eclipse predictions.

  • Instant download

    Your files arrive the moment you check out. Nothing ships, nothing to wait for.

  • Print it your way

    Every product comes in US Letter and A4. Print the whole thing or just the pages you need.

Night Sky & Astronomy

Printable calendars and posters built from real astronomical data: Moon phases, eclipses, meteor showers and more.

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Solar & Outdoor Guides

In-depth PDF guides to solar power and off-grid adventure, from beginner basics to the physics of photovoltaics.