Monthly Archives : January 2012

What do you call…

What do you call a modified for Astrophotography 40D with a broken USB socket?

Useless – same as the owner who broke it.  And I just got my DSLR cooler box working correctly too!

M42 – Orion Nebula Test Shot

OK – so the reason it’s a test shot is because my house gets in the way and I didn’t plan to shoot this target and I missed my opportunity before the chimney got in the way.  On my positive spin I have established what exposure duration I will use based upon how much the core is blown out.  In fact, like most other people, I will probably do multiple exposure durations and layer them in PhotoShop.  Now all I need is no wind, and a cold cloudless night before the end of January to get this.  Easier typed then done.

Test shot, unprocessed JPEG, 200 seconds @ ISO 800, sensor temp 7C, ambient temp 4C

M81 / M82 – My First Real Go

I’ve managed to get some data of M81 and M82 recently, no idea how with all the cloud the UK has been having, but I did it!  This was my first attempt at processing in Pixinsight, using Harry’s tutorials which were invaluable to get started and to get to grips with Pixinsight.  Thanks Harry!  I will probably go back to the processing of this and keep doing it and trying different methods.

Anyway, here is the shot processed with Pixinsight.

Image Details:

  • SW 100ED DS-Pro with Canon 40D Guided on HEQ5
  • 7 Hours of data @ 60 x 7 mins subs
  • Dark and Flat Calibrated