Really windy here tonight, getting dangerous outside. Just managed to squeeze this one out, the seeing wasn't that great though.
Thursday, January 31, 2008
Wednesday, January 30, 2008
Mercury in Colour - from Messenger.
Slightly enhanced by me in PSP; Clarify twice, Auto-enhance saturation, Gaussian Blur sharpened, Resized to 40% and then sharpened. Credit
Mars 30th Jan 2008
Tuesday, January 29, 2008
Saturn 29th Jan 2008
Sunday, January 27, 2008
Saturday, January 26, 2008
Saturn 26th Jan 2008
Monday, January 21, 2008
Sunday, January 20, 2008
Long exposure Serial-Port cable for Canon EOS 400D
I've just built this serial-port cable based on an idea by Michael A. Covington, it works a treat. I can now do long exposures remotely from my PC indoors.
The software that I'm using to control the camera comes from Stark-Labs, and is called DSLR Shutter (see screenshot below), it's brilliant.
All the parts were bought from my local Maplin store.
The software that I'm using to control the camera comes from Stark-Labs, and is called DSLR Shutter (see screenshot below), it's brilliant.
All the parts were bought from my local Maplin store.
Friday, January 18, 2008
Monday, January 14, 2008
Saturday, January 12, 2008
M81 capturing... remotely.
Here's a view of my desktop whilst capturing M81. Using the EOS remote utility (with timer) on my PC in the observatory, Dameware to connect remotely and Deepskystacker Live on my main PC indoors stacking the images on the fly... to see what I've got.
And I'm in the warm ;-)
C9.25, Prime Focus, Canon EOS 400D, unguided.
And I'm in the warm ;-)
C9.25, Prime Focus, Canon EOS 400D, unguided.
Wednesday, January 09, 2008
M81... first half hearted attempt
I'm quite pleased with this.
I thought I'd have a go at a classic spiral galaxy, so I tried Messier 81 (M81, NGC 3031) in Ursa Major.
The clouds were beginning to roll in so I quickly found it using the Celestron 'Precise GOTO' technique, and it was bang on. This part of the sky for me is pointing towards Swindon town centre and suffers from light pollution, so I just rattled off a half dozen 30sec 1600ISO subs, which was all I had time for. The subs didn't look that good, so I wasn't expecting too much from them.
But I've just processed them using dark, flats and biases from my M1 Crab Nebula session (should've done some on the night but I couldn't be arsed). I was amazed how well it turned out, all things considered.
I'll dispense with the focal reducer next time and see if I can push it up to 1 minute subs without guiding, and do a range of ISO's with some proper darks etc. ;-)
Six subs, what a camera!
Here's a nice Hubble view.
I thought I'd have a go at a classic spiral galaxy, so I tried Messier 81 (M81, NGC 3031) in Ursa Major.
The clouds were beginning to roll in so I quickly found it using the Celestron 'Precise GOTO' technique, and it was bang on. This part of the sky for me is pointing towards Swindon town centre and suffers from light pollution, so I just rattled off a half dozen 30sec 1600ISO subs, which was all I had time for. The subs didn't look that good, so I wasn't expecting too much from them.
But I've just processed them using dark, flats and biases from my M1 Crab Nebula session (should've done some on the night but I couldn't be arsed). I was amazed how well it turned out, all things considered.
I'll dispense with the focal reducer next time and see if I can push it up to 1 minute subs without guiding, and do a range of ISO's with some proper darks etc. ;-)
Six subs, what a camera!
Here's a nice Hubble view.
Tuesday, January 08, 2008
Monday, January 07, 2008
Sunday, January 06, 2008
Saturday, January 05, 2008
M1 - Crab Nebula; f/6.3 Focal Reducer
Top image; 20x 30sec lights @ ISO 1600, 15 darks, 15 flats, 15 bias frames. Canon 400D (none modded).
Here's a Hubble view.
Here's a Hubble view.
Friday, January 04, 2008
Tuesday, January 01, 2008
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