Tuesday, April 20, 2010

Satrun, Astrostakkert reprocessed

Saturn, reprocessed on just released Emil's Astrostakkert.
This shot was taken on March 13, 2009.
C11 + DMK21AF + RGB Astronomik IIc.
500 frames each channel.
CS4 for Levels and Noisware.

Sunday, April 11, 2010

M109 - Apr 11, 2010

Still working out the AO8 unit.

13x 600" @-20ºC
darks, bias, flats (borrowed)

Friday, April 9, 2010

M97 and M51

Another try with AO8 unit under a still somewhat hazy skies, though not as wet as the night before.
Main goal was to check how the AO8 would handle and not so much about the picture itself.
It seems I still have to work on the setup since the stars are not perfectly round. Reasons for this could be decollimated optics, misalignment of imaging train on the visual back...


This time I aimed at M97 and M51.
Setup:
C11 + 0.63x FR + AO8 + ST2kXM/CFW10
Losmandy G-11

M51
1x 1200" @-20ºC
Darks, Flats and Bias
MaxIm & CS4
full resolution
M97
6x 600" @-20ºC
Darks, Flats and Bias
MaxIm & CS4

Thursday, April 8, 2010

AO8 first light

April 8th, 2010
AO8 unit first light, despite the haze and the frequent need to handle a hairdryer to remove the dew out of the CL.
I did it on my C11 with a Celestron's 0.63x FR and ST2000XM/CFW10.
I targeted M13 and M64 .

M13
2x 150" & 1x 120" @-30ºC
No Darks nor Flats.
MaxIm & CS4


M64
1x 420" @-20ºC + 3 x 600" @-30ºC + 1x 180" @-20ºC + 1x 300" @-20ºC
Borrowed a Masterdark from another shot, no flats.
MaxIm & CS4