Event Horizon - Astronomical and Terrestrial Images

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Transit_of_Venus-20120605-0299.jpg
A Serious Setup on the Upper Pads657 viewsA very nice TEC refractor on an Astro-Physics mount; both the main and guide scopes have white-light solar filters.
Transit_of_Venus-20120605-0321.jpg
Going, going...656 viewsWe didn't get to see the end of the transit because it occurred after sunset in our location.
M61_20220522_LRGB2C.jpg
Messier 61 - Face-on Barred Spiral Galaxy in Virgo656 viewsOne of the largest members of the Virgo Cluster, M61 is a starburst galaxy, i.e. it has an unusually high rate of star formation, with an active galactic nucleus that features a massive nuclear star cluster and a supermassive black hole. It is about 53 million light-years away from Earth.
M95-M96-LRGB-202003011816B.jpg
M95 and M96653 viewsTwo Spiral Galaxies in Leo, captured in the same frame
NGC1848-20221028-RRGB3.jpg
IC1848 - The Soul Nebula, narrowband version653 viewsNarrowband rendition of the Soul Nebula, captured using an IDAS NBZ nebula enhancement filter, with H-alpha emissions in red and O-III emissions in blue.
NGC6946-20160902.jpg
NGC 6946 - Fireworks Galaxy and Friends652 viewsAn alternate view of the Fireworks Galaxy featuring a neighbor, the open star cluster NGC 6939, near the lower edge of the image.
M8-LRGB-20120624_85.jpg
M8, The Lagoon Nebula in Sagittarius651 viewsAn emission nebula lying 4000-6000 years from Earth. Also designated NGC 6523. An HII star-forming region. Contains the open cluster NGC 6530.
Transit_of_Venus-20120605-0302.jpg
My Setup on the Upper Pads647 viewsI set up where I could get a good view of the Sun all the way from first contact to sunset.
M100-20130511c.jpg
Messier 100 and companions647 viewsSpiral Galaxy in the constellation Coma Berenices. Surrounded by tiny satellite galaxies NGC 4323 and NGC 4328 (about 3 o'clock and 5:30). Larger spiral galaxy at top is NGC 4312.
M17-SHO-20250626-FLT132-ASI1600-v2.JPG
M17, the Swan Nebula (nasrrowband)646 viewsAlso known as Omega. Checkmark, Lobster and Horseshoe Nebula. 5,000 to 6,000 light-years away and 15 light-years across. Prolific star-forming region.
Transit_of_Venus-20120605-0310.jpg
First contact plus 4-1/2 hours - White Light View645 viewsFor the last act I switched to a mylar white-light filter, just for a change of pace.
M51-20130407c.jpg
M51- The Whirlpool Galaxy645 viewsThere are actually two interacting galaxies here; the smaller companion is NGC 5195, and the two have collided in the past, causing all kinds of woe and grief. They are about 25 million light years away.
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