View Full Version here: : M42 + zillions tons of dust
M42: dust vs. core :question:
Hmmm, I sacrificed the core .. ;)
batema
19-02-2016, 02:20 AM
Beautiful image Ian. Sooooo much dust. Love it. What equipment did you use and information on sub lengths and camera please. Great shot.
Somnium
19-02-2016, 06:36 AM
Really nice, dusty image there
h0ughy
19-02-2016, 06:42 AM
this looks like the Dyson missed it - soooo how long were you on it?
Geoff45
19-02-2016, 07:34 AM
Nicely done Ian. Just goes to show that there is always something new to do even in the most photographed objects.
Placidus
19-02-2016, 09:01 AM
Most impresssive.
We tend to think in terms of "objects", but your photo shows it's really all one great big interconnected galactic disc.
Very skillful.
Best,
M
THANKS ALL :thanx:
Here is a link to hd:
http://astrob.in/239475/0/
[quote]What equipment did you use and information on sub lengths and camera please./[quote]
60Da + ED80t x 0.8 reducer, CGEMDX
76 frames x (ave)600s @ Iso 100 & Iso160 & Iso250(Ha)
:hi:
janoskiss
19-02-2016, 09:33 PM
Can't you do some HDR trickery and show both?
I wish I could, but even @ iso100 all raw images have the core overexposed :(
janoskiss
20-02-2016, 08:30 AM
Can't you just take one or two shorter exposures at ISO 100 that don't saturate the core and then combine the images? I trust you know how HDR works...? If you don't, read up on it. HDR = High Dynamic Range. Sometimes HDRI with I for Imaging. ;)
RickS
20-02-2016, 11:50 AM
Nice dust, Ian, and you've respected the light!
cazza132
21-02-2016, 12:06 AM
Very nice! :thumbsup: Brought out the fainter areas nicely! Clipping the highlights is only a small sacrifice for brining the fainter nebulosity out. If you have unclipped data, a mild HDR (just enough to round of the highlights) might serve well. One of the better wider field M42s I have seen in a while. Love it! :)
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