View Full Version here: : First Two now Four
theodog
25-05-2008, 08:38 PM
Hi All,
Managed to get 4 in the one field.
4x10min-L +dark 12"
Oh for a ST-8
Enjoy:thumbsup:
AlexN
25-05-2008, 10:25 PM
NICE!
great animation too...
iceman
26-05-2008, 01:40 AM
That's awesome Jeff, i've never seen 4 in one field before. Amazing work!
Well done.
Matty P
27-05-2008, 12:31 PM
Great stuff Jeff, that is amazing.
:eyepop:
h0ughy
27-05-2008, 01:24 PM
That’s fantastic, but in the last frame there are heaps of "new" contacts that appear in the animation? Do you know what they are (no I am not talking about the dust thingy?)
edwardsdj
27-05-2008, 02:06 PM
Very nice indeed.
theodog
27-05-2008, 03:28 PM
Thanks all.
I am suprised at the Mag my system can reach. During dark of moon I intend to try for fainter.
Yes. The "flashing dots". I think they are cosmic ray(radiation) strikes. On deeper images I combine images so they are hidden by averaging/addition etc..
On single images they can not be hidden and as part of an animation appear to flash. The "dust thingy" is a ray that hit at an angle.
As I usually take only one dark for these images they can effect all in the sequence when subtracted. I am slowly building a master dark.
tornado33
27-05-2008, 04:14 PM
Gee well done. I guess I should try that with a dslr
Scott
Alchemy
27-05-2008, 05:11 PM
another good image(s) , there must be heaps, out there, ive never noticed on my shots because of the stacking rubs them all out.:thumbsup:
netwolf
27-05-2008, 07:43 PM
Wow that is just great, what telescope did you use for this?
Regards
Fahim
theodog
27-05-2008, 08:09 PM
Stacking can rub out the fainter asteroids, brighter ones should combine into a series of dots or a short trail.
I always "blink" my images after processing and before stacking.
Having typed that, I have only ever seen one unexpected asteriod. Turns out my planetarium was a day out. The asteriod was known.:sadeyes::D
If you have kept your subs, you now have a great project for a cloudy night.;)
Thanks Fahim.
The 12" f5 and the ST-7e.
jjjnettie
27-05-2008, 09:59 PM
That's fantastic!
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