Improved renderings of elliptical galaxies

Discussion forum for Celestia developers; topics may only be started by members of the developers group, but anyone can post replies.
Avatar
Topic author
LukeCEL
Posts: 373
Joined: 26.09.2017
With us: 6 years 7 months

Improved renderings of elliptical galaxies

Post #1by LukeCEL » 04.01.2019, 21:43

Hi everyone (and developers). I was wondering if Celestia could render elliptical galaxies more realistically than it does now. Currently, they are drawn similarly to irregular galaxies. But they look more like this:

560px-Abell_S740,_cropped_to_ESO_325-G004.jpg
(Credit: NASA/ESA/Hubble Heritage Team)

They have a more white to golden color, and have a very smooth brightness profile that is accurately described using de Vaucouleurs' law. Any thoughts?

onetwothree
Site Admin
Posts: 704
Joined: 22.09.2018
With us: 5 years 7 months

Post #2by onetwothree » 05.01.2019, 15:13

Dunno, need to dig through the code

Dalibor
Posts: 7
Joined: 15.07.2017
With us: 6 years 9 months

Post #3by Dalibor » 18.05.2022, 09:41

SOMETHING LIKE THAT
Attachments
ngc 4874.png
m 86.png

Avatar
trappistplanets
Posts: 641
Joined: 11.06.2020
Age: 16
With us: 3 years 10 months

Post #4by trappistplanets » 18.05.2022, 15:19

any way to improve rendering of other galaxy types, like i want more for spiral galaxy types and known galaxy collisions
There is a limit to how far we can travel into the stars.
Owner of "The Grand Voyage" addon series
Collaborating with Dangerous_safety for the still developing Cer system

Avatar
SevenSpheres
Moderator
Posts: 820
Joined: 08.10.2019
With us: 4 years 7 months

Post #5by SevenSpheres » 18.05.2022, 16:41

Dalibor wrote:SOMETHING LIKE THAT

Looks like this was rendered using Luke's elliptical galaxies addon.

trappistplanets wrote:any way to improve rendering of other galaxy types, like i want more for spiral galaxy types and known galaxy collisions

It would be possible, but more difficult than improving the rendering of elliptical galaxies.
My Addons: viewtopic.php?f=23&t=19978 • Discord server admin
Celestia versions: 1.5.1, 1.6.1, 1.6.2, 1.7.0, and some unofficial versions like Celestia-ED

Dalibor
Posts: 7
Joined: 15.07.2017
With us: 6 years 9 months

best galaxies

Post #6by Dalibor » 19.05.2022, 06:22

everything is formed little by little
I did use Luke's but I added mine's touch
Attachments
Andromeda.png
Via lactea.png
M 33.png
M 4.png

Avatar
trappistplanets
Posts: 641
Joined: 11.06.2020
Age: 16
With us: 3 years 10 months

Post #7by trappistplanets » 19.05.2022, 10:55

Dalibor wrote:I did use Luke's but I added mine's touch
Dalibor, these are absolutly rad, any download link so i can get them?
There is a limit to how far we can travel into the stars.
Owner of "The Grand Voyage" addon series
Collaborating with Dangerous_safety for the still developing Cer system

Dalibor
Posts: 7
Joined: 15.07.2017
With us: 6 years 9 months

expetacular galaxy

Post #8by Dalibor » 19.05.2022, 16:46

Correction of stars that are not on the way to the magellan cloud and galaxies images

Added after 5 hours 12 minutes:
Dalibor wrote:Correction of stars that are not on the way to the magellan cloud and galaxies images
Attachments
Andromeda.png
m31_comolli_2193.jpg
Andromeda (2).png
stars.rar
(34 MiB) Downloaded 190 times
Galaxy.rar
(121.49 MiB) Downloaded 208 times


Return to “Ideas & News”