Field Notes
The Backyard Astronomy Blog
Insights, tutorials, and processing breakdowns from real backyard imaging sessions.

The Andromeda Galaxy: Our Cosmic Neighbor
Capturing the magnificent Andromeda Galaxy (M31) - our nearest galactic neighbor and the most distant object visible to the naked eye.
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Bode's Nebula
Messier 81 (also known as NGC 3031 or Bode's Galaxy) is a grand design spiral galaxy about 12 million light-years away in the constellation Ursa Major.
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Bubble Nebula
NGC 7635, also known as the Bubble Nebula, Sharpless 162, or Caldwell 11, is an H II region emission nebula in the constellation Cassiopeia.
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Tadpole Nebula
Captured over 5h 22m of total integration from a suburban backyard.
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The Cave Nebula
Captured over 22h 57m of total integration from a suburban backyard.
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The Pacman Nebula
Captured over 52m of total integration from a suburban backyard.
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The Bubble Nebula: A Stellar Wind Masterpiece
Exploring the fascinating Bubble Nebula (NGC 7635) in Cassiopeia - a cosmic bubble blown by stellar winds from a massive star.
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Pickering's Triangle: The Eastern Veil's Hidden Gem
Discovering the intricate filamentary structure of Pickering's Triangle, the eastern portion of the magnificent Veil Nebula complex.
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The Veil Nebula: A Supernova's Spectacular Legacy
Exploring the magnificent Veil Nebula complex - a stunning supernova remnant that showcases the violent death of a massive star.
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The Orion Nebula: A Stellar Nursery in Our Backyard
Exploring the magnificent Orion Nebula (M42) - the closest star-forming region to Earth and a showcase of stellar birth.
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The Pleiades: Seven Sisters Dancing in Blue
Capturing the stunning Pleiades star cluster (M45) - the Seven Sisters wrapped in ethereal blue reflection nebulae.
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The Horsehead Nebula: Silhouette Against the Stars
Capturing the iconic Horsehead Nebula (B33) - one of the most recognizable dark nebulae in the night sky, silhouetted against glowing hydrogen.
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Capturing the Milky Way Core
Tips and techniques for photographing our galaxy's center during the summer months.
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Review: My New Tracking Mount
An in-depth look at the SkyWatcher Star Adventurer 2i and how it's improved my astrophotography.
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Processing Deep Sky Objects in PixInsight
A step-by-step workflow for bringing out the best in your deep sky astrophotography.
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Pickering's Triangle
The Veil Nebula is a cloud of heated and ionized gas and dust in the constellation Cygnus.
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Flaming Star nebula
IC 405 in Auriga is a mixed emission and reflection nebula illuminated by the runaway O-type star AE Aurigae. H-alpha traces glowing ionized hydrogen while nearby dust reflects starlight, giving the region its…
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The Crescent Nebula
Many deep-sky objects reveal their structure through the interaction of starlight, gas, and dust. Ionization, reflection, and shock fronts shape the intricate filaments and shells we observe.
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The Wizard Nebula
Many deep-sky objects reveal their structure through the interaction of starlight, gas, and dust. Ionization, reflection, and shock fronts shape the intricate filaments and shells we observe.
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The Crab Nebula
The Crab Nebula (M1, NGC 1952) is a supernova remnant in Taurus, the expanding debris of a recorded supernova in 1054 CE. Its filaments trace ionized gas while a central pulsar powers broad-band synchrotron emission…
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The Elephant's Trunk Nebula
Many deep-sky objects reveal their structure through the interaction of starlight, gas, and dust. Ionization, reflection, and shock fronts shape the intricate filaments and shells we observe.
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The Triangulum Galaxy
Many deep-sky objects reveal their structure through the interaction of starlight, gas, and dust. Ionization, reflection, and shock fronts shape the intricate filaments and shells we observe.
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The Western Veil Nebula
Many deep-sky objects reveal their structure through the interaction of starlight, gas, and dust. Ionization, reflection, and shock fronts shape the intricate filaments and shells we observe.
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The Tulip Nebula
Many deep-sky objects reveal their structure through the interaction of starlight, gas, and dust. Ionization, reflection, and shock fronts shape the intricate filaments and shells we observe.
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Globular Cluster in Hercules
Captured over 16h 41m of total integration from a suburban backyard.
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Dumbbell Nebula
The Dumbbell Nebula is a planetary nebula in the constellation Vulpecula, at a distance of about 1360 light-years.
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Pinwheel Galaxy
The Pinwheel Galaxy is a face-on, counterclockwise intermediate spiral galaxy located 21 million light-years from Earth in the constellation Ursa Major.
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Whirlpool Galaxy
The Whirlpool Galaxy, also known as Messier 51a (M51a) or NGC 5194, is an interacting grand-design spiral galaxy with a Seyfert 2 active galactic nucleus.
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The Jelly Fish Nebula
Captured over 6h 17m of total integration from a suburban backyard.
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Horsehead and Flame Nebula
Captured over 5h 41m of total integration from a suburban backyard.
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The Center of the California Nebula
Captured over 4h of total integration from a suburban backyard.
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Rosette Nebula
The Rosette Nebula is an H II region located near one end of a giant molecular cloud in the Monoceros region of the Milky Way Galaxy.
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Heart Nebula
The Heart Nebula is an emission nebula, 7,500 light-years (2,300 pc) away from Earth and located in the Perseus Arm of the Galaxy in the constellation Cassiopeia.
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Wizard Nebula
NGC 7380 is a young open cluster of stars in the northern circumpolar constellation of Cepheus, discovered by Caroline Herschel in 1787.
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Fish Head Nebula
The Fish Head Nebula, or the Northern Bear Nebula, is part of a large star forming system of gas and dust located along the Perseus Arm of the Milky Way.
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Pelican Nebula
The Pelican Nebula is an H II region associated with the North America Nebula in the constellation of Cygnus.
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Cygnus Wall
Captured over 21h of total integration from a suburban backyard.
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Eastern Veil Nebula
Captured over 20h 56m of total integration from a suburban backyard.
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Elephant Trunk Nebula
The Elephant's Trunk Nebula is a concentration of interstellar gas and dust within the much larger ionized gas region IC 1396 located in the constellation Cepheus about 2,400 light years away from Earth.
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Crab Nebula
The Crab Nebula is a supernova remnant and pulsar wind nebula in the constellation of Taurus.
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Sombrero Galaxy
The Sombrero Galaxy is a peculiar galaxy of unclear classification in the constellation borders of Virgo and Corvus, being about 9.55 megaparsecs from the Milky Way galaxy.
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Sunflower Galaxy
Messier 63 or M63, also known as NGC 5055 or the seldom-used Sunflower Galaxy, is a spiral galaxy in the northern constellation of Canes Venatici with approximately 400 billion stars.
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The Eyes
Eyes are the organs of vision.
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Veil Nebula
The Veil Nebula is a cloud of heated and ionized gas and dust in the constellation Cygnus.
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