Orpington Astronomical Society

Astronomy => Astrophotography => Topic started by: Ian on Aug 13, 2002, 18:51:00

Title: M22 from last night
Post by: Ian on Aug 13, 2002, 18:51:00
(http://212.104.156.50/oas/m22v2.jpg)

The raw is extra noisy on this and also M28 images. I suspect this may have something to do with the car being so close. I'm going to put some ferric tubes around the cables, see if that helps.

Technically, this is a stack of 30 10second exposures, dark subtracted and Gimped.