Photographer Peter W. O'Brien

E-mail pobrien@ll.mit.edu

Location Derry NH

Date 11/14/07 01:28 & 04:49UT

Equipment DSI Pro II behind homebuilt 6" f1.8 astrograph

Description:

These two images were taken 3hours 21 min appart. Each image was a stack of 20 frames @ 15sec.

Processing efforts were directed on the central nucleus and jets. Color data consists of 30sec each blue, green and H-alpha.