Event Horizon - Astronomical and Terrestrial Images

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M101-20230522-v1c.jpg
M101 with Supernova432 viewsMessier 101, Spiral Galaxy in Ursa Major, with Supernova SN 2023ixf
NGC2264_20221218_RRGB1.jpg
NGC2264 - Christmas Tree Cluster/Cone Nebula431 viewsBoth a cluster and a nebula, NGC2264 is located in the constellation Monoceros, 2,300 light-years from Earth.
NGC5907-20230523-RASA1c.jpg
NGC 5907 - The Splinter Galaxy430 viewsAlso known as the Knife Edge Galaxy. About 50 million light-years from Earth. Located in the constellation Draco.
SolarEclipse-20120520-9994.jpg
About 20 minutes after First Contact429 viewsA big chunk of the Sun is gone already.
M15-LRGB-20200905B~0.jpg
M15 - Globular cluster in Pegasus429 viewsContaining over 100,000 stars, 175 light-years in diameter, 33,600 light years from Earth. This is one of the oldest (12 billion years) and most densely packed globulars in the Milky Way.
NGC281-20221021-RRGB4.jpg
NGC281 - PacMan Nebula, narrowband version429 viewsA narrowband version of the PacMan, obtained with a one-shot color CMOS camera and an IDAS NBZ nebula enhancement filter, with H-alpha mapped to red and O-III to blue.
IC5146_20230919_NBZ_v1.jpg
IC5146 - The Cocoon Nebula428 viewsEmission/reflection nebula in Cygnus, surrounded by dark nebula Barnard 168 (B168) which also appears as a trail behind the Cocoon
Sh2-180_20241004_RASA11_ASI2600_NBZ1.JPG
Sharpless2-180427 viewsDiffuse emission nebula in Cassiopeia, quite dim
NGC7789-LRGB-20190824-1.jpg
NGC 7789 - Open Cluster in Cassiopeia426 viewsDiscovered by Caroline Herschel in 1783 and nicknamed "Caroline's Rose" because of its supposed floral appearance. Distance from Earth is about 7,600 light-years.
Sh2-313-20250421-FLT132-2600MM-RGB1.JPG
Sharpless2-313 - Planetary Nebula in Hydra426 viewsAbout 400 light-years away. Also known as Abell 35 or PN G303.6+40.0.
SolarEclipse-20120520-0083.jpg
Sundown425 viewsTaken just after sunset, this unfiltered shot provided a fitting conclusion to the eclipse experience.
NGC2903-20170302-NRC.jpg
NGC 2903 - Spiral Galaxy in Leo424 viewsA barred spiral galaxy about 30 million light-years from Earth in the constellation Leo the Lion; a member of the Virgo supercluster.
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