Astrophoto: Can You Count the 292 Pink Nebulae in the Triangulum Galaxy?

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Take a look at this stunning new close-up of M33, the Triangulum Galaxy by one of our favorite astrophotographers, John Chumack. "The thing that amazes me about M33 other than it being our neighbor and a beautiful spiral galaxy, is that M33 is loaded with 292 pink nebulae (HII Star Formation Regions)," John said via email, "the largest pink nebula being NGC-604, which is actually visible in a 6" diameter telescope...to be able to see nebula visually in other galaxies -- now that is really cool!"

Your challenge for the day: how many nebulae can you count in this beautiful new image? There are also star clusters and even a few globular clusters in the image, as well.

M33 is about 2.6 million light years away and is the second closest spiral galaxy to us, next to the Andromeda galaxy. "Due to its very low surface brightness it can be a challenge to see from or nearby cities," John explained, "but from a dark location on a perfectly clear night and assuming you have 20/20 vision, it is the furthest object the Human eye could see into deep space without optical aid."

John used a QHY8 CCD + 16" reflector in this 4.3 hour exposure. Pretty in pink!

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John Chumack's daughter Kayla took this picture of her Dad holding a 16x24 print of M33. Image courtesy of John Chumack. [/caption]

John said he always runs his images by his wife and children to get their final okay, if it looks good to them, then he knows it's a keeper! His daughter Kayla liked this one enough to want to take a picture of her Dad holding a print of it.

See more of John's work at his website,

Galactic Images

, or on

his Flickr page.

Want to get your astrophoto featured on Universe Today? Join our Flickr group or send us your images by email (this means you're giving us permission to post them). Please explain what's in the picture, when you took it, the equipment you used, etc.

Nancy Atkinson

Nancy Atkinson

Nancy Atkinson is a space journalist and author with a passion for telling the stories of people involved in space exploration and astronomy. She is currently retired from daily writing, but worked at Universe Today for 20 years as a writer and editor. She also contributed articles to The Planetary Society, Ad Astra (National Space Society), New Scientist and many other online outlets.

Her 2019 book, "Eight Years to the Moon: The History of the Apollo Missions,” shares the untold stories of engineers and scientists who worked behind the scenes to make the Apollo program so successful, despite the daunting odds against it. Her first book “Incredible Stories From Space: A Behind-the-Scenes Look at the Missions Changing Our View of the Cosmos” (2016) tells the stories of 37 scientists and engineers that work on several current NASA robotic missions to explore the solar system and beyond.

Nancy is also a NASA/JPL Solar System Ambassador, and through this program, she has the opportunity to share her passion of space and astronomy with children and adults through presentations and programs. Nancy's personal website is nancyatkinson.com