Comet Catalina C/2013 US10 on 1-02-2016Dust & Ion Tails Captured in this 144 minute Long exposure from my observatories in Yellow Springs, Ohio, Last Quarter Moonlight Present, but I used a CLS filter to help knock down the Moonlight a bit.
Baader Modified Canon Rebel Xsi DSLR Camera, 5.5inch diameter Newt. telescope, 2 hours & 24 minute exp., 48 x 3 minute subs, ISO 1600 Tracking on the Nucleus of Comet Catalina. 09:00 U.T. to 11:24 U.T. on 01-02-2016
Best Regards,
John Chumack