Paul Ng's Astro Blog: Longer exposed M63

Monday, January 19, 2009

A combined 158min of exposure from downtown HK...

70 x 40sec + 112 x 60sec.
350D ISO800

Deepskystacker 3x drizzle enabled.

Unknown said...: Could you advise what filter you used for this shot? I am in Chicago - so I suffer from bad light pollution - same as Hong Kong I imagine. Please advise. Thanks!; August 22, 2009 at 1:39 PM
paulimer said...: Sorry I missed your post...

I only used an IDAS Light Pollution Suppressor =]; September 2, 2009 at 8:02 AM
Unknown said...: Thanks for advising! - I've been eying the IDAS filter also!; September 17, 2009 at 9:08 AM