Approximately 5 hours of star trails at the 2015 Texas Star Party.
Batch processed with Photoshop then combined 279 1-minute exposures with StarStaX.
Canon 7D with 10mm lens at f/4, ISO = 3200.
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Star Trails at 2015 TSP
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Setting sun with Venus transit in 2012.
8 inch Meade LX200 + Canon 7D
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Venus Transit 2012
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M8 and M20 at 2008 Texas Star Party.
Single 4 min exposure manually guided.
TeleVue 101 refractor (f/5.4) + Canon 40D, ISO = 1600
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Lagoon and Trifid
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Single 2 min exposure from HAS dark site.
300mm lens + Canon 6D.
Processed in Photoshop
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Orion
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Near Shoshoni, Wyoming.
William Optics 80mm refractor + Canon DSLR.
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2017 Solar Eclipse
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Near Shoshoni, WY.
William Optics 80mm refractor + Canon DSLR.
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2017 Eclipse Prominences
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Canon 6D with 19mm lens on tripod.
20 sec at f/4.5, ISO = 12,800.
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Starscape at 2015 TSP
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Canon 6D with 55mm lens at f/4.5 ISO = 3200.
Single 4 min exposure unguided.
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Milky Way at 2015 TSP
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Kodak PPF 400 color negative FILM.
2 min exposure piggybacked on C8.
Minolta SLR + 200mm lens at f/2.8.
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Comet Hale-Bopp 1997
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Kodak Tri-X FILM pushed to ASA 800.
Minolta SLR + 135mm lens at f/2.8 piggybacked on tracking scope.
2 min exposure.
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Comet Halley 1986
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From Albuquerque, NM.
TeleVue 101 + Canon DSLR.
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Annular Solar Eclipse 2012
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8mm fisheye lens + Canon 6D on tripod.
90 sec exposure at f/4.5, ISO = 6400.
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Big Sky at 2015 TSP
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8 inch Meade LX200 + Canon 6D.
3 sec exposure at f/10, ISO = 1600.