Dashed out in between the rain to catch this. The seeing wasn't up to much and Venus is getting really low in the sky now (so there's lots of rubbish to see through). I thought I'd play around with the DMK camera Gamma settings to see if I could bring out a bit more of the crescent.
Here's one frame, 30 seconds at 1600 ISO. That's all I managed before the clouds rolled in. Hardly Astronomy Picture of the Day material ;-( I went out later as well, but I couldn't find it then! although it wasn't very clear, very misty. Not conducive for comet hunting.
L-RGB from this afternoon. The L (luminance channel) is actually my usual Celestron Wratten #25 Red filter. This image was taken with a 3 x TV Barlow. I don't know what causes that halo around the edge, it was on all the images. Although the seeing was a bit bouncy.
Hoping to image comet Lulin tonight, although the clouds may beat me, we'll see.
Good seeing again tonight. I managed to dash and capture a few images of Venus in between the clouds. One using my 2.5 x Televue Powermate and the other at prime focus on the C9.25. I used a Celestron Blue filter. Venus is really big in the EP, looks gorgeous!
Thought I'd have another go at re-processing this one already. I used the (crtl-cursor keys) in CS4 to get a better colour channel alignment. And kept the colour tweaking to a minimum to give it a more natural look and feel.
You can see that the storm had moved from my previous blog entry image that was taken using the red filter and the one below taken later with the green. It's smudged out in the LRGB.
We had some more snow yesterday. Haven't seen as much snow since 1963!! yes I am that old. I was going to the Astrofest today with my mate Ray, but I chickened out. Below my BMW, I took off the same amount of snow the day before!
Since the weather is rubbish at present, it's time to re-process my M31 again! I think I've cracked it, this is my best process to date. Warning largish files. Below is a version using Photoshop CS4 Distort & Lens Correction as a pseudo field flattener.
A quick Venus from early this evening. There's gonna be a storm tonight, so I've battened down the hatches on the observatory, i.e. screwed the roof down ;-)