Jump to content

NLCbanner2024.jpg.2478be509670e60c2d6efd04834b8b47.jpg

JWST images


IB20

Recommended Posts

  • 3 months later...
18 minutes ago, Elp said:

Just putting this here on its first birthday (stunning rendition of Rho Ophiuchi):

That's a stunning image but looks "contrived" almost. It looks like a huge flaming insect coming in with bright landing lights...

 

Link to comment
Share on other sites

27 minutes ago, Elp said:

And here's me looking for the chance to image it just for an hour or so before it disappears for another year. Do you think it'll look anything like this?

A wee bit of post deconvolution an who knows, never say never :)

Jim

  • Haha 1
Link to comment
Share on other sites

  • 3 months later...
  • 5 months later...
On 22/10/2022 at 15:44, gorann said:

Yes, but we amateurs also use NB filters and I never seen or heard of bright stars completely disappearing. However, maybe they do, some apparently only show up in IR. I had a look at Liverpool Telescope HaRGB data (a 2 m RC on La Palma) that I processed several years ago (https://www.astrobin.com/286659/). And, those additional star seen in the JWST image are NOT there, so clearly JWST Near-IR images reveal stars that we do not see in visible light. I am still puzzled.

Cheers, Göran

Y3p6lpIG-0lY_16536x0_JXczOqwr.jpg

Dust stops light with a wavelength smaller than the dust grain size. So longer wavelengths pass through dust like it’s not there. I have been meaning to try a NIR filter on a partially transparent dust cloud like the Iris Nebula to see if it can resolve any hidden stars.

  • Like 1
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.