View Full Version here: : Relativistic jet in the Centaurus A
Slawomir
30-05-2016, 03:28 PM
Dear all,
I was hoping to add significantly more data to this project in order to hopefully reveal the jet more clearly, but it seems that both work commitments and the weather do not want to cooperate. Also, living so close to Suncorp stadium and the city is not optimal for chasing faint objects, so I decided to move on to the next brighter target and to finalise this project.
What I find interesting is that gas in the jet is curving near its end, not sure what might have caused this.
About 11 hours of integration (Ha) through my trusty 4" doublet.
High res: http://www.astrobin.com/full/250830/None/
Full res: http://www.astrobin.com/full/250830/None/?real=&mod=
Thank you for looking.
Suavi
EDIT:
Inverted image: http://www.astrobin.com/full/250830/B/
troypiggo
30-05-2016, 03:30 PM
Well done. Very clear. Haven't seen that before.
Placidus
30-05-2016, 04:03 PM
That's astonishing, Suavi. You should be very proud of that.
We had no idea that the jet went out so far.
:eyepop: :thumbsup::thumbsup::thumbsup:
janoskiss
30-05-2016, 04:24 PM
Backyard science. Awesome stuff!!
gregbradley
30-05-2016, 05:10 PM
Great shot Suavi. I also did not know the jet went out that far. I imagine it also goes all the way to the centre.
Greg.
Atmos
30-05-2016, 05:30 PM
That's fantastic Suavi! Reasonable amount of integration time but definitely worth the effort!
h0ughy
30-05-2016, 06:11 PM
im impressed - and thats an extensive effort
Slawomir
30-05-2016, 06:13 PM
Thank you all very much for kind comments.
What I have learnt from this experiment is that extreme stretching results in ugly stars, but it also reveals the faintest bits buried in the data near the "floor".
Will experiment with different stretching techniques in my next project.
Cheers
Suavi
codemonkey
30-05-2016, 07:37 PM
Damn, that goes out quite a way. Nice work Suavi!
RickS
30-05-2016, 08:04 PM
Very impressive, Suavi! Have you thought about trying an inverted view? This often highlights dim structures most effectively.
Cheers,
Rick.
Slawomir
30-05-2016, 08:35 PM
Thanks Lee! In our collaborative image some of the jet got cropped out... :(
Great idea Rick, thanks :thumbsup:
Inverted image: http://www.astrobin.com/full/250830/B/
RickS
30-05-2016, 08:38 PM
Nice :)
Atmos
30-05-2016, 08:44 PM
The jet looks like it makes a bit of a hook at the end, both in the stretched and inverted. I wonder what pressure it is interacting with.
Ross G
31-05-2016, 01:32 PM
Amazing capture Suavi!
Ross.
Slawomir
31-05-2016, 08:53 PM
Maybe the jet is not going out in a straight line due to a disturbance made to the alignment of the central supermassive black hole caused by a "collision" with a spiral galaxy, and/or due to the relative movement between the Cent A and outer parts of the jet, also because of this collision?
Thank you Ross :)
gvanhau
02-06-2016, 12:45 PM
Every day a new surprise, never seen this before.
Excellent work Suavi.
Geert
strongmanmike
02-06-2016, 02:11 PM
This really is quite cool indeed Suavi unique even..?? ...I kinda wish I had had a go myself as planned but meah..now that you have had such a good crack, I'm just enjoying your work :thumbsup:
Mike
andyc
02-06-2016, 10:12 PM
Wow, hadn't seen that before! :eyepop: Just a thought, how does the location of the extended jet compare to the big radio lobes?
Slawomir
03-06-2016, 05:19 PM
Thank you Geert, occasionally it pays off to do something different, maybe... :)
Thanks Mike :hi:
However, it would be great to see the jet being resolved better for the benefit of humanity; in the end it is one of the most imaged galaxies!
Interesting question Andy, will certainly check it when I finish going through the piles of paperwork on my desk...
Shiraz
09-06-2016, 12:50 PM
Great catch Suavi - excellent
vBulletin® v3.8.7, Copyright ©2000-2025, vBulletin Solutions, Inc.