The cover of The 2027 Sky Year

Guides

The 2027 Sky Year

Every meteor shower and moon phase of 2027, with the moon's brightness computed for each peak — so you know which nights are worth staying up for.

  • Every meteor shower of 2027, with its real peak night
  • The moon's brightness computed for each peak
  • Which showers are worth staying up for, and which to skip
  • Every full and new moon of the year
  • One page per month, printable

$10.00one-time

Instant download · yours to keep, with no account and no renewal · full refund within 30 days

A look inside

What the The 2027 Sky Year pages actually look like

Every shower of 2027

What the calendar covers

  • Quadrantids
  • Lyrids
  • Eta Aquariids
  • Southern Delta Aquariids
  • Perseids
  • Draconids
  • Orionids
  • Southern Taurids
  • Northern Taurids
  • Leonids
  • Geminids
  • Ursids

How the year breaks down

Counted, not claimed

Of the 12 showers in 2027, 4 peak under a moon less than a third lit and 4 peak against a moon more than four-fifths full. That split is the whole reason this calendar exists — a shower's rate tells you nothing on its own.

The best night of the year on these numbers is the Quadrantids, peaking 2027-01-03 at roughly 120 an hour with the moon 18% lit — best after midnight into dawn.

The Geminids are the year's disappointment: a strong shower peaking into a 100%-lit sky. Knowing that in advance is worth more than the drive.

Every full and new moon of 2027 is charted alongside them, month by month, so the calendar reads as one picture of the year rather than two lists.

A page from it

Every shower, with the moon already worked out

ShowerPeakMoonWhere it comes from
Quadrantids2027-01-0318% moonradiant in Boötes, debris from asteroid 2003 EH1
Lyrids2027-04-2298% moonradiant in Lyra, debris from Comet Thatcher
Eta Aquariids2027-05-060% moonradiant in Aquarius, debris from Halley's Comet
Southern Delta Aquariids2027-07-3014% moonradiant in Aquarius, debris from Comet 96P/Machholz
Perseids2027-08-1279% moonradiant in Perseus, debris from Comet Swift–Tuttle
Draconids2027-10-0857% moonradiant in Draco, debris from Comet 21P/Giacobini–Zinner
Orionids2027-10-2167% moonradiant in Orion, debris from Halley's Comet
Southern Taurids2027-11-0540% moonradiant in Taurus, debris from Comet Encke
Northern Taurids2027-11-1296% moonradiant in Taurus, debris from Comet Encke
Leonids2027-11-1788% moonradiant in Leo, debris from Comet Tempel–Tuttle
Geminids2027-12-14100% moonradiant in Gemini, debris from asteroid 3200 Phaethon
Ursids2027-12-2230% moonradiant in Ursa Minor, debris from Comet 8P/Tuttle

How it works

From checkout to the field

  1. Buy it

    Checkout takes a card and an email address — no account to create.

  2. Open it straight away

    The download link appears immediately and The 2027 Sky Year is yours to keep.

  3. Use it through the year

    Pin the month you care about to the fridge, or keep the whole thing on your phone for the drive out.

Free and paid, side by side

What the edition adds to what is already free here

On the siteThe 2027 Sky Year
What it coversThis month's moon and meteors, on the siteEvery shower and moon phase of 2027 in one document
The moon problemMentioned where it mattersWorked out for every peak, so you can see the good nights at a glance
When you use itWhen you remember to checkIn January, when you plan the year's nights out
PriceFree, and staying that way$10.00 once — no renewal

Before you buy

Who this is for

Made for

  • Anyone who plans a year of night skies rather than checking the week before
  • People driving somewhere dark and wanting the trip to be worth it
  • Beginners who have never known which showers actually deliver

Not for

  • Astrophotographers needing ephemeris precision — this is naked-eye planning
  • Anyone wanting a live sky map; this is a printable year, not an app

Meteor rates are what a shower can produce under a dark, clear sky with the radiant overhead. Cloud, light and your own horizon all take from that, so treat the numbers as a ranking of nights rather than a promise of counts.

Questions

Before you decide

Does the 2027 Sky Year expire?

The shower dates and moon phases are computed for 2027 specifically, so the calendar is for that year. The reasoning it teaches — read the moon before you read the rate — carries over to any year.

Is this the same as the night-sky guide for my state?

No, and they answer different questions. A state night-sky guide is evergreen and tells you where to go; the Sky Year is dated and tells you when to go.

Where do the numbers come from?

Moon phases and illumination are computed with standard astronomical algorithms; shower peaks and rates follow the International Meteor Organization's working values.

What format is it, and can I print it?

A PDF laid out for both Letter and A4, one page per sheet. Printing it is the point — the year's sky is meant to be used away from a screen.

What if it is not what I expected?

Email hello@birchcompass.com within 30 days for a full refund, and keep the files either way — asking for them back would be theatre.

In the box

Exactly what you receive

Pages6 pages — one page per month of 2027
FormatPDF, laid out for both Letter and A4
DeliveryAn instant download link, plus a link you can re-open for 72 hours
AccessYours to keep — no expiry, no account, no subscription
RefundsFull refund within 30 days, no questions

Where it comes from

Compiled from

International Meteor Organization. How each of these is used in the national edition, and which figures are measured rather than modeled, is set out in the methodology.

Not tied to one state

Others like this

Everything else here is built state by state — pick yours from the shelf.