View Full Version here: : M33 - another one from SRO
RickS
26-01-2015, 11:44 AM
M33 in LRGB. Data captured from SRO in California. I have some Ha as well for a future repro :D
Scope: FSQ-106ED
Mount: Paramount ME/AP900
Camera: QSI683
Filters: Astrodon Gen II LRGB, 5nm Ha, OII, SII (1.25")
Guiding: QSI OAG + Lodestar
Image scale: 2.094 arcsec/pixel drizzled x2
Exposures: 17x900s L, 8x900s R, 11x900s G, 13x900s B
Processing: PixInsight
It's a lovely object and I hope I have done it justice.
Bigger version here: http://www.astrobin.com/151279/ The IIS site compression doesn't do any favours to the attached version.
Cheers,
Rick.
Rod771
26-01-2015, 12:02 PM
Nice work Rick! The full res is very good and the one to check out. Addition of Ha data should add some nice touches to the galaxy.
Justice done. :)
RickS
26-01-2015, 12:06 PM
Thanks, Rod!
DavidTrap
26-01-2015, 12:22 PM
Stunning, as we've come to expect Rick!
When are you going to run the PI training course??
DT
strongmanmike
26-01-2015, 12:27 PM
Great looking image Rick :thumbsup: I like the contrast and almost cream coloured central area, crisp looking too, nice.
Mike
Geoff45
26-01-2015, 01:02 PM
+1
Nice and subtle in the reds. Maybe doesn't really need Ha
RickS
26-01-2015, 01:37 PM
Thanks, David. I thought I'd try to do a PI intro one weekend before we start to get into better imaging weather but I have been waiting to find out about some family and work arrangements. I'll see if I can schedule something in March, perhaps.
Thanks very much, Mike.
Thanks, Geoff. I think I'm going to struggle to add Ha in a way that improves the image. That's probably why I haven't tried yet :)
Cheers,
Rick.
Maurice
26-01-2015, 02:22 PM
Very nice Rick!
As has been said before - very crisp & detailed.
Love the dark 'lanes'..
cheers
Maurice
DJScotty
26-01-2015, 04:45 PM
That's a nice shot Rick!
Great detail and a fine image. + 1 for a PI workshop..no pressure 😀
Paul Haese
26-01-2015, 06:16 PM
The colour is great as well as the detail Rick. I think I especially like the dust lane detail.
gregbradley
26-01-2015, 07:15 PM
A sensational image Rick. Really nice.
Greg.
RickS
26-01-2015, 08:43 PM
Thanks, Maurice.
Ta, Scott.
Thanks, David. I was planning to do a small hands on workshop in Brisbane for some of my AAQ colleagues but maybe I'll have to consider a roadshow :lol: i haven't heard from Vicent for a while so I'd say his workshop in Australia is postponed for a while at best.
Thanks, Paul.
Thanks, Greg!
Cheers,
Rick.
Stevec35
26-01-2015, 08:54 PM
Beautiful Rick - love the dust detail. I think you definitely have done it justice.
Cheers
Steve
Leonardo70
26-01-2015, 08:58 PM
Great image Rick. Congrats.
All the best,
Leo
Wow, what a stunner Rick.
Have been hanging out to see this, after struggling with how to process a few hours of M33 data from 10Chain before Dec hols, and this is a reference pic of the beast IMHO.
Congrats on making such good use of your SRO data! :bowdown:
RickS
26-01-2015, 09:22 PM
Thanks, Steve.
And thanks, Leo.
Thanks, Rob. The SRO data would give me an unfair advantage :)
Ross G
26-01-2015, 11:15 PM
What a beautiful M33 photo Rick.
Sharp, great colours and what amazing detail!
Ross.
marc4darkskies
27-01-2015, 10:07 AM
Superb Rick! :thumbsup::thumbsup:
Assuming you added the spikes? :)
Cheers, Marcus
RickS
27-01-2015, 10:17 AM
Thanks, Ross.
Thanks, Marcus. I believe the spikes are caused by the KAF-8300 microlenses. The QSI-683 produces them as did my SX H-18 camera and I often notice them in other images from cameras with this sensor. My process for reducing big stars appears to make the spikes more prominent. Fortunately, I don't mind them :)
Cheers,
Rick.
It would be an interesting session/breakout for the AAIC I reckon. Am assuming its not on for this year though :sadeyes:
RickS
27-01-2015, 12:22 PM
After the 2013 AAIC there was talk of a 2015 conference in Sydney but I haven't heard anything since, unfortunately.
Placidus
27-01-2015, 12:52 PM
Ouch. Gob-smacked. Stunning. Professional-grade.
SimmoW
27-01-2015, 02:21 PM
Done it justice? Done like a dinner! love the colours Rick
DavidTrap
27-01-2015, 02:27 PM
Fantastic news! Looking forward to hearing more details. :thumbsup:
DT
Stunning image, Rick ... :thumbsup:
It should't be a struggle, just try the PI's NBRGB script ;)
RickS
27-01-2015, 03:52 PM
Thanks Mike & Simon!
Ta, Ian. I have used NBRGBCombination before and never managed to get brilliant results from it.
Cheers,
Rick.
Bassnut
27-01-2015, 05:44 PM
Tack sharp, excellent Rick. Given Ha is pretty much astro red, what happens with a Ha,G,B mix, is it tighter?.
RickS
27-01-2015, 08:22 PM
Thanks, Fred. In this case the Ha just makes the red blobby bits bigger and more blobby. Copy of my Ha is attached.
Martin Pugh recently did a M33 with really high res Ha from a big scope at SRO with AO and that added a lot more detail and made a great image. My Ha from a 106mm scope isn't as good :lol:
Cheers,
Rick.
Mmmm. Nice Ha data too.......
ozstronomer
28-01-2015, 08:09 AM
Beautiful Image Rick, very sharp with plenty of detail.
For me the addition of Ha always adds to the depth of these images
Well Done :thumbsup:
Slawomir
28-01-2015, 08:16 AM
Really a beautiful photo. Thank you for sharing Rick.
atalas
28-01-2015, 08:27 AM
Awesome Rick !pleasing Colour and detail.
RickS
28-01-2015, 11:06 AM
Thanks Geoff, Slawomir & Louie!
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