An Amateur Astronomer Built a Backyard Observatory for Two Years, Now It’s Revealing Stunning Galaxy Images From Deep Space
Space Science

An Amateur Astronomer Built a Backyard Observatory for Two Years, Now It’s Revealing Stunning Galaxy Images From Deep Space

Amateur astronomer’s decade-long effort yields breathtaking galaxy images from a backyard observatory

By Karan Das
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An Amateur Astronomer Built A Backyard Observatory For Two Years Now Its Revealing Stunning Galaxy Images From Deep Space Scaled
Credit: Shutterstock | Dungrela Publishing

A Vermont‑based amateur astronomer has produced high‑resolution photographs of the galaxy known as the Croc’s Eye as well as the Whirlpool galaxy, after accumulating dozens of observing hours and applying meticulous image‑processing techniques.

Obtaining detailed pictures of distant galaxies demands clear skies, patience and dedicated equipment. While large observatories routinely study such objects, dedicated hobbyists are increasingly able to reveal fine structures by stacking long‑exposure frames.

This is exactly what Michele Hernandez Bayliss accomplished from her backyard observatory in Weybridge, Vermont. A seasoned visual observer who only recently turned to astrophotography, she spent two years constructing her telescope station before targeting some of the night sky’s most iconic spirals.

Twenty Hours of Exposure Uncover Croc’s Eye Details

One of Bayliss’s recent projects focused on Messier 94, the Croc’s Eye galaxy situated in the Canes Venatici constellation roughly 34 million light‑years from Earth. NASA’s description of the object notes:

“M94 was initially believed to be roughly 30,000 light-years in diameter, two faint spiral arms were recently discovered outside of its core region that extend far out into space. This discovery has effectively tripled the galaxy’s known diameter. M94 is also notable for its deficiency of dark matter relative to other galaxies.”

A Close Up Of Galaxy M94.
A close-up of galaxy M94. Credit: NASA, ESA, and R. Chandar (University of Toledo)

According to Space.com, the final picture was assembled from roughly 20 hours of data gathered through separate luminance, red, green and blue filters, later merged into a single colour composite that showcases the galaxy’s bright core and surrounding arms.

Bayliss noted that the object appeared smaller than she expected when viewed through her 990 mm telescope, adding an extra layer of difficulty during post‑processing.

“The tricky part about galaxies is the processing — for the Croc eye, the challenge was that it was a lot smaller than I thought in my 990mm scope but I was able to crop in a bit,” she explained.

Balancing Bright Core and Faint Outer Arms

Creating a balanced image of M94 required handling a large contrast gap between its luminous nucleus and the dimmer outskirts. Bayliss employed HDR compression to lift details in the centre while preserving the faint structures, and paid special attention to the synthetic luminance channel derived from the LRGB data set.

A Wider View Shows The Small Region Of M94 Observed By Hubble.
A wider view shows the small region of M94 observed by Hubble. Credit: NASA, ESA, R. Chandar (University of Toledo), and DSS

Vermont’s weather added another obstacle, as deep‑sky imaging thrives on moonless, cloud‑free nights. Bayliss remarked that obtaining two consecutive clear evenings without lunar interference was a rare occurrence.

“The other challenge is getting dark nights with no moon for galaxies and clear nights as we don’t get that many clear nights in Vermont — so it was awesome to get two nights in quick succession with no clouds, no moon and clear skies — a miracle!”

Whirlpool Galaxy Captured Using the Same Gear

Prior to tackling Messier 94, Bayliss turned her telescope toward Messier 51, the Whirlpool galaxy. Observations carried out in February employed standard RGB filters together with hydrogen‑alpha, accumulating a total of 16 hours of exposure before the final composite was produced.

A Close Up Of The Whirlpool Galaxy.
A close-up of the Whirlpool Galaxy. Credit: NASA, ESA, S. Beckwith (STScI) and the Hubble Heritage Team (STScI/AURA)

The composition also includes NGC 5195, a smaller companion galaxy that lies near one of M51’s arms. NASA notes that past close encounters with NGC 5195 may have amplified the Whirlpool’s striking spiral pattern.

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Reference(s)

  1. Wood, Anthony. “Amateur astronomer captures detailed photos of Croc's Eye and Whirlpool galaxies from backyard observatory.”, April 29, 2025 Space <https://www.space.com/stargazing/amateur-astronomer-captures-detailed-photos-of-crocs-eye-and-whirlpool-galaxies-from-backyard-observatory>.

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Das, Karan. “An Amateur Astronomer Built a Backyard Observatory for Two Years, Now It’s Revealing Stunning Galaxy Images From Deep Space.” BioScience. BioScience ISSN 2521-5760, 09 June 2026. <https://www.bioscience.com.pk/en/subject/space-science/an-amateur-astronomer-built-a-backyard-observatory-for-two-years-now-its-revealing-stunning-galaxy-images-from-deep-space>. Das, K. (2026, June 09). “An Amateur Astronomer Built a Backyard Observatory for Two Years, Now It’s Revealing Stunning Galaxy Images From Deep Space.” BioScience. ISSN 2521-5760. Retrieved June 09, 2026 from https://www.bioscience.com.pk/en/subject/space-science/an-amateur-astronomer-built-a-backyard-observatory-for-two-years-now-its-revealing-stunning-galaxy-images-from-deep-space Das, Karan. “An Amateur Astronomer Built a Backyard Observatory for Two Years, Now It’s Revealing Stunning Galaxy Images From Deep Space.” BioScience. ISSN 2521-5760. https://www.bioscience.com.pk/en/subject/space-science/an-amateur-astronomer-built-a-backyard-observatory-for-two-years-now-its-revealing-stunning-galaxy-images-from-deep-space (accessed June 09, 2026).
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