Comet C/2001 Q4 (NEAT) and the LMC imaged April 22.40 UT, 2004, mid exposure. 6 x 3 min exposures using a Canon EOS 300D at ISO 400 and Canon EF 100mm f2.8 Macro USM lens. This image is reduced and FOV is 13 x 7 degrees.
Comet C/2002 T7 (LINEAR) imaged April 21.79 UT, 2004, mid exposure. 4 x 4 min exposures using a Canon EOS 300D at ISO 400 and Canon EF 100mm f2.8 Macro USM lens. This image is reduced and cropped from the original and FOV is 9 x 8 degrees. The tail extends over 10 degrees int this image where it exits the top left edge of the frame (and also where it was blocked by the roof of my house!)
置顶卡
变色卡
千斤顶
显身卡
楼主