Comet Yang-Gao P/2009 L2 from 6/17 UT. Images are stacks of 10 two minute exposures, with 10 minutes between each stack. Images by Dr. D. T. Durig and Prashanta Kharel.
Image uploaded on: 2009-06-20 22:42:52
Comet Lulin C/2007 N3
2009 02 23 10-~11:30 UT
Stacks of 10x30 sec frames, but stacks starting at every 5th frame, so each 30 sec image is in two consecutive frames of the animation. Note the rays preceeding comet and the large plume from the tail well ahead of the coma. Images by Dr. D. T. Durig
Image uploaded on: 2009-02-23 06:12:42
Comet Lulin 2-17 UT
Animation of 10x30sec stack per frame.
Notice several "rays" leading on the right side of the comet.
Images by Dr. D. T. Durig
Image uploaded on: 2009-02-17 06:22:14
Animation of Comet Lulin C/2007 N3 from 2-16 UT. Images are stacks of 8x30sec. FOV is about 20x30 arc min.
Images by Dr. D. T. Durig
Image uploaded on: 2023-05-25 15:20:28
Comet Lulin C/2007 N3
2009 02 16 UT 5-5:40 CST
Stack of 31x30 sec
Tail to the left, anti-tail to the right.
Straight thin line at PA ~310, is this the ion tail?
Image by Dr. D. T. Durig
Image uploaded on: 2023-05-25 15:20:28