View Full Version here: : IC 3104 - galaxy with dust
Stevec35
30-03-2017, 10:31 AM
This is another one from the faint and rarely imaged catalog. IC 3104 is probably one of the least photogenic galaxies I've ever imaged but also the furthest south at -80. There is a lot of dust (integrated flux nebula) in the neighborhood. It's taken a fair time to get all the data given the patchy weather lately.
Cheers
Steve
http://members.pcug.org.au/~stevec/ic3104_STX16200_RC14.htm
Stevec35
30-03-2017, 03:31 PM
For anyone interested I just uploaded a version that shows the dust much more clearly.
Cheers
Steve
Atmos
30-03-2017, 03:51 PM
I can see what you mean by unphotogenic galaxy, not a lot of anything going on in it.
You have picked up a lot of the IFN though, nicely done :)
RickS
30-03-2017, 06:29 PM
There's no such thing as an ugly galaxy :D Nice to see something off the beaten path, Steve! Might be an interesting area for a wide field too with all that dust.
Placidus
30-03-2017, 06:45 PM
Wow!
The integrated flux nebulosity is magnificent. :thumbsup:
The galaxy itself is fascinating. It looks like a Magellanic or irregular dwarf galaxy, with clumpy blue star-forming regions, buried inside a near-featureless elliptical. I expect that's a rubbish explanation, because the scale would be all wrong. It would have to be a very small elliptical or a very big dwarf! Would love to know what's really happening.
No field rotation at only 10 degrees from the pole. Nice colours too.
Best,
Mike
Stevec35
30-03-2017, 07:27 PM
Thanks Colin
Thanks Rick. Not ugly perhaps but some galaxies look more interesting. I think the IFN makes up for any problem though.
Here's a wide field with a FSQ106 that I discovered today:
https://www.astrobin.com/full/284826/0/
Thanks M&T. As usual with some of my objects it's hard to find much about them. This link does say a bit:
https://www.astrobin.com/284826/0/
My UK colleague who suggested I image this wants me to take some Ha but I can't see that showing much.
RickS
30-03-2017, 07:52 PM
Thanks, Steve. That's a great IFN shot. Gerald (Oldwexi) is a long way from home :)
strongmanmike
30-03-2017, 11:11 PM
Yeah bit of a nondescript smudgy bugger but with the galactic cirrus it all makes for an interesting scene none the less :thumbsup:...and imaging at 80 deg S makes it more cool :)
Mike
Stevec35
31-03-2017, 12:04 AM
Thanks Mike. Polarissima Australis would be pushing it I guess so I don't think I'll be going further south.
Shiraz
31-03-2017, 12:10 PM
really nice work Steve - the extra stretch gives a nice glow to the IFN. have been doing some imaging at -78deg lately - its is interesting to say the least and your results are excellent for that altitude.
Stevec35
31-03-2017, 05:11 PM
Thanks Ray. Appreciate your comments.
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