bird
13-04-2012, 10:42 AM
Hi all,
Some good seeing this morning between midnight and 3am :-) Here's an
image of Saturn showing the storm in the far north, it does seem to be a
bit more prominent than a few days ago. There are other, fainter, storms
visible to the south at the same approximate longitude. I've included an
inset that shows these storms more clearly with extra enhancement (red
light only).
I was having some problems with cooling the scope (my peltier was out of
action last night) and so there are some slight vertical ghosts caused
by mirror thermal currents. This will be fixed today if the courier arrives on time :-)
cheers, Bird
Some good seeing this morning between midnight and 3am :-) Here's an
image of Saturn showing the storm in the far north, it does seem to be a
bit more prominent than a few days ago. There are other, fainter, storms
visible to the south at the same approximate longitude. I've included an
inset that shows these storms more clearly with extra enhancement (red
light only).
I was having some problems with cooling the scope (my peltier was out of
action last night) and so there are some slight vertical ghosts caused
by mirror thermal currents. This will be fixed today if the courier arrives on time :-)
cheers, Bird