112:M101 Pin Wheel Galaxy 回転花火銀河 – 2011/08/07

Vixen VC200l＋EOS KISS X3 (T1i) HEQ5PRO（Orion Sirius EQ-G） With ASEQMOD, alignment and tracking ISO3200　1min Exposure、10 lights,10 flats, 10 darks Software:　DeepSkyStacker, Digital Photo Professional(Canon) Photoshop CS5, Noise Ninja No guiding