I've been working on a 3d model of this to try to help myself understand the object better. It's a little surprising what shape actually results in those arcs above and below the "cone" structures. I think I might be quite wrong, but the renderings are so intriguing and not so wildly impossible that I can't help but push on with it. Something I wish I could get working is to show the ridges more clearly. I might be able to think up a better solution later.
In the left column is a volumetric rendering. On the right is a solid model. At the top is the Hubble image of the nebula. The second row in the renderings looks the closest to me.
Re: Red Rectangle Nebula
Posted: Fri Apr 17, 2015 2:29 am
by geckzilla
Ok, fixed it so it makes more sense. Why is it like this? The dust torus (invisibly small) around the star shapes the bi-polar outflows into these lobed shapes. What I think causes this one to be indented is that the star is rotating obliquely. You've probably seen this weird rotating demonstrated by pulsar rotation. I don't know how a star comes to rotate like that. It still doesn't make a lot of sense to me. I guess that's what makes it fun to think about, though.
The dust torus (invisibly small) around the star shapes the bi-polar outflows into these lobed shapes.
Really? You think something as thin and wispish as a dust disk could cause such violent, high speed , and energetic events to be re-directed. Like the bow of a ship forces the water to either side?
This hypothetical disk of dust is thin in terms of density, and thickness as a disc. How could it possibly 'funnel' anything into these two steep sided lobes?
Geniune questions; since your thinking about it, you might be able to explain it to me.
Regulus.
Re: Red Rectangle Nebula
Posted: Tue Jun 30, 2015 3:02 pm
by geckzilla
I was speculating. This whole thread is speculation. The dust torus can shape the outflows if the outflows are gentle enough and the dust torus is dense enough. I was trying to learn some astro software called Shape to simulate my idea, but have been both sidetracked and lazy about learning a new thing.
Re: Red Rectangle Nebula
Posted: Tue Jun 30, 2015 5:19 pm
by Ron-Astro Pharmacist
As a speculation - I think how nature mimics shapes, from small dimensions to larger ones, is peculiar though it would be extraordinary to expect it to be proven someday.
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