North America Nebula complete guide

Images of the North America Nebula and facts about this continent-shaped cosmic cloud.

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Published: March 28, 2024 at 3:07 pm

NGC 7000 is known as the North America Nebula due to its similarity in shape to the geographical outline of its namesake continent.

The North America Nebula is an emission nebula found in the Cygnus constellation, glowing due to the ionisation of interstellar gas caused by radiation being emitted by hot, young stars.

NGC 7000 is located 1,700 lightyears away and measures 100 lightyears across.

It is often pictured alongside IC 5070, a fellow emission nebula nicknamed the Pelican Nebula.

North America and Pelican Nebulae Srinivasan Ananthachari, Abudhabi and Razeen desert, Abu Dhabi, August–October 2020. Equipment: ZWO ASI 1600MM Pro camera, Sky-Watcher Esprit 100ED apo refractor, Sky-Watcher EQ6R Pro mount
North America and Pelican Nebulae Srinivasan Ananthachari, Abudhabi and Razeen desert, Abu Dhabi, August–October 2020. Equipment: ZWO ASI 1600MM Pro camera, Sky-Watcher Esprit 100ED apo refractor, Sky-Watcher EQ6R Pro mount

The North America Nebula was first observed by astronomer William Herschel in October 1786, and today it is a firm favourite of northern hemisphere observers.

Of all the nebulae that are named after objects they resemble - like the Cat's Paw Nebula, the Rosette Nebula, the Pacman Nebula etc. - the North America Nebula is among those that most lives up to its nickname.

And considering there is also a California Nebula, it's a pity for astronomers in the US that there isn't a nebula named for each of the other 49 states!

And this is something to note. You may often see NGC 7000 erroneously named the 'North American Nebula', but this is incorrect!

It's the North America Nebula, because it is shaped like North America, not because it belongs to North America!

A view of the North America Nebula captured by the Palomar Observatory's 48-inch (1.2 meter) Samuel Oschin Telescope. Credit: Davide De Martin (ESA/Hubble), the ESA/ESO/NASA Photoshop FITS Liberator & Digitized Sky Survey 2
A view of the North America Nebula captured by the Palomar Observatory's 48-inch (1.2 meter) Samuel Oschin Telescope. Credit: Davide De Martin (ESA/Hubble), the ESA/ESO/NASA Photoshop FITS Liberator & Digitized Sky Survey 2

How to see the North America Nebula

The North America Nebula is located in constellation Cygnus, and you can easily find it by locating the three stars of the Summer Triangle asterism.

Viewed from the Northern Hemisphere, the leftmost star in the Summer Triangle is Deneb, in Cygnus.

And if you observe under very dark skies when your eyes have adapted to the darkness, to the left of Deneb you should be able to spot a large smudge about four times as wide as the Moon.

This is the North America Nebula. Observe it through a telescope and you'll see that it does indeed resemble the continent of North America.

Images

Below is a selection of images of the North America Nebula captured by BBC Sky at Night Magazine readers and astrophotographers from around the world.

For more info on photographing nebulae, read our deep-sky astrophotography guide or learn how to fine-tune your nebula images with our tutorial on deep-sky image processing.

And don't forget to send us you images or share them with us on Facebook, Twitter and Instagram.

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