Something special is going to happen tonight. Look up, and you will witness the biggest and best ‘Supermoon’ in around 70 years.

This is the second supermoon of 2016
This is the second supermoon of 2016
The moon will appear unusually bright and 'low-hanging'
The moon will appear unusually bright and ‘low-hanging’

The supermoon

It’s not just astronomers who are interested in the skies any more – we’ve become a nation of people who like to look up. And tonight, we’re going to be rewarded with something spectacular. This will be our closest full moon of the year – nearer to Earth than it has been since 1948. To be exact, the gap between the Earth and the moon will close to its shortest point (the perigee), a distance of 221,525 miles. As a result, tonight’s supermoon will appear some 14 percent larger and 30 percent brighter than a normal full moon. So, if it’s a cloud-free night, you’ll be hard pushed to miss it!

Where to see it

If you want to see Luna at her very best, you’ll need to wait until at least 5pm before looking south. If you can, head out of town to get away from light pollution. Our favourite place for stargazing is Sheriffmuir, Dunblane, which provides easily accessible height and good darkness. You can park your car at the Sheriffmuir Inn  (why not have a bite to eat too?) then leave the car behind to find a vantage point on foot. Abbey Craig, Dumyat, and Stirling Castle ramparts will all afford great views, though the latter will have some light from the City.

What will it be like?

Not only will the moon appear large, bright, and beautiful – it will also appear very low in the sky. This effect is largely an optical illusion – because the moon is close to the horizon, it becomes ‘measurable’ to the eye against familiar landmarks in the foreground like rooftops, chimneys and trees. This exaggerates the appearance of the moon as ‘low-hanging’ and makes for a striking display. With binoculars and clear skies, the moon’s craters and seas will be visible. Those lucky enough to have telescopes will see the moon surface in remarkable detail.

Taking photos

Because of its ‘low-hanging’ position, tonight’s moon will offer unprecedented photo opportunities. Anything that breaks the skyline will provide a striking silhouette against the illuminated moonscape. The Wallace Monument is a clear choice, but you’ll need to be some distance away and north of the monument to create the shot you want. Stirling Castle, The Kelpies at Helix Park, and statues like Robert the Bruce near The Battle of Bannockburn visitor centre will all provide compelling outlines for photos against the supermoon.

When will it happen again?

This is the second supermoon of 2016. We had a lesser one in October, and there is another yet to come on December 14. However, tonight’s will be the best of the bunch – until 25 November 2034, that is.

Love dark skies?

If you are planning a late autumn or winter break in Stirling, how about planning some stargazing too?

Landmarks like the Wallace Monument will provide striking silhouettes
Landmarks like the Wallace Monument will provide striking silhouettes
Stirling Castle ramparts offer a good vantage point, though not free of light pollution
Stirling Castle ramparts offer a good vantage point, though not free of light pollution

Photo credits:

  • The Wallace Monument (just outside Stirling, Scotland), taken from Burrough Meadow in the loop of the River Forth (Lat 56.1257 Lon -3.909). By John Preece (Taken by John Preece) [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC-BY-SA-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/2.5-2.0-1.0)], via Wikimedia Commons
  • Stirling Castle in StirlingScotland. Taken at night, showing the extensive illumination of the castle. Taken December 28th 2003 by user: Finlay McWalter. Copyright © 2003, 2004, 2005 Finlay McWalter {{GFDL}} {{cc-by-sa-2.0}}