M107

Posted by CraigAndTammy
on Thursday, June 25, 2009

 by Craig and Tammy Temple

 

M107 is a loosely packed, magnitude 10.00 globular cluster in the constellation Ophiuchus, about 21,000ly from Earth. It was discovered by Pierre Mechain in 1782 but wasn't added to Messier's list of objects until 1947. This image was captured on June 21, 2009. The temperature was 87° F and is a total of 31 minutes exposure time.

  • 10" Orion Newtonian f/4.7 w/Baader MPCC

  • Atlas EQ-G w/EQMOD, Guided

  • Canon 350D (self-modified) w/Astronomik EOS Clip IR filter + 2" Hutech IDAS LPS filter

  • 31 x 60s @ ISO 1600


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