M92 - Cluster in Hercules
M92 - Cluster in Hercules
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M92 - Cluster in Hercules
North of Beaumont, Alberta, Canada
2012-May-26
ISO1600 3x20s, ISO1000 2x20s, total 100s
CCP2,DSS,CPT
C8,CG5,D90
Messier 92 is a globular cluster found in the constellation Hercules.
This is a bright cluster and is also known as NGC6341. It can easily be seen even with a small telescope.

This is one of my earliest astrophotos. It is an unguided image taken with my very first telescope, a Celestron C8 SCT on a CG5 mount. A Nikon D90 DSLR camara was used capture the image and since there was no guiding, the exposure times were very short.

The LRGB version shown below was done with a better camera, better telescope and a guider. But even more importantly, the LRGB version used a lot more frames and longer exposure time per frame. The difference between the two photos is significant and is a good demonstration of how important gear and integration time is. This is especially true here since the LRGB version was taken from my backyard in the city while the above image was taken from a much darker location but is still nowhere near as good.

Images of M92 - Globular Cluster in Hercules
M92 - Globular Cluster in Hercules. Taken with a C8 SCT telescope and a D90 DSLR camera
C8, DSLR
M92 - Globular Cluster in Hercules. Taken with a MN190 Maksutov-Newtonian reflector telescope and an STF-8300M camera
MN190, LRGB
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