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Showing posts with label stereo images. Show all posts
Showing posts with label stereo images. Show all posts

Sunday, May 15, 2011

Three new stereo pairs, Sh2-216, Bernard 30 and M20






Sh2-216
A planetary Nebula in constellation Perseus, the closest PN to Earth ever discovered



Parallel vision 3D



Cross vision 3D

Other 3D-formats:






Bernard 30
A dark Nebula in constellation Orion


Parallel vision 3D



Cross vision 3D

Other 3D-formats:





M20, the "Trifid Nebula"
An emission/reflection Nebula in constellation Sagittarius



Parallel vision 3D



Cross vision 3D

Other 3D-formats:




NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.

A new version of M17 stereo pair 3D



A new version of M17, the "Omega Nebula", stereo pair in natural colors



Parallel vision 3D



Cross vision 3D


Other 3D-formats:




Original 2D with a technical details:



Viewing instructions:



An older version of M17, the "Omega Nebula", stereo pair in HST-palette colors


Parallel vision 3D




Cross vision 3D



NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.

Saturday, May 14, 2011

Two globular clusters as a 3D stereo pairs, reprocessed







Tucanae 47
Globular cluster in constellation Tucana.


Parallel vision 3D



Cross vision 3D

Other 3D-formats:



NGC 6752
A globular cluster in constellation Pavo.


Parallel vision 3D



Cross vision 3D

Other 3D-formats:



NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.

Thursday, May 5, 2011

A set of new and redone stereo images




Since we are out of astronomical darkness, up here 65N, at the moment, I have redone some 3D-studies
out of older images. There is a one new 3D stereo pair too, the PuWe1 planetary nebula.
Other 3D-formats can be found here: http://astroanarchy.zenfolio.com/f359296072






M45, the Pleiades, a reflection nebula in Taurus
Ra 03h 47m 24s Dec +24° 07′ 00"

Parallel vision 3D




Cross vision 3D




IC1396, an emission nebula in Cepheus


Parallel vision 3D




Cross vision 3D


PuWe1, a Planetary Nebula in Lynx
 Ra 06h 19m 34s Dec +55° 36′ 42"

Parallel vision 3D




Cross vision 3D

Original 2D:


NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.

Viewing instructions:

Monday, April 25, 2011

Soul nebula closeup as a 3D-stereo pair, redone




Parallel vision 3D



Cross vision 3D


Other 3D-formats:


Original 2D:



NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.


Wednesday, April 20, 2011

M1 as a stereo pair 3D, redone





Parallel vision 3D



Cross vision 3D

Other 3D-formats:

Original 2D:



NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.
Viewing instructions:

Sunday, February 27, 2011

LDN 1622 as a Stereo Pair 3D






Parallel vision 3D




Cross vision 3D


Original 2D:



NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.

Monday, February 21, 2011

Sh2-132 as a Stereo Pair 3D





Parallel vision 3D





Cross vision 3D






Original 2D:
http://astroanarchy.blogspot.com/2011/02/sh2-132-project-finalized.html

NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.


HOW?


I have been asked many times, how my 3D-images are done, so here it goes!

All the original 2D-images are imaged by me, if not otherwise noted.
Due the huge distances, no real parallax can be imaged to form a volumetric information.
I have developed a method to turn any 2D-astronomical image to a various 3D-formats. The result is always an approximation of the reality, based on some known facts and an artistic impression.

What are the known facts?

By using a scientifically estimated distance of the object, I can organize right amount of stars front and behind the object. (as then we know the absolute position of an object at our Milky-way)
Stars are divided to groups by apparent brightness, that can be used as a draft distance indicator, brighter the closer.  There usually is a known star cluster or a star(s) coursing the ionization and they can be placed in right relative position to the nebula itself .

Generally emission nebulae are not lit by the starlight directly but radiation from stars ionizing gases in the nebula. Hence the nebula itself is emitting its own light, typical to each element. Due that, the thickness of the nebula can be estimated by its brightness, thicker = brighter.

Many other relative distances can be figured out just carefully studying the image, like dark nebulae must be front of bright ones. The local stellar wind, radiation pressure, from the star cluster, shapes the nebula, For that reson, pillar like formations must point to a cluster. Same radiation pressure usually forms kind of cavitation, at the nebulosa, around the star cluster, by blowing away all the gas around the source of stellar wind. That and many other small indicators can be found by carefully studying the image itself.

The artistic part is then mixed to a scientific part, rest is very much like a sculpting.

WHY?

Firstly, they are great fun to do. Secondly, because I can.

Many times images of nebulae looks like paintings on the canvas. I like to show a real nature of those distant objects as a three dimensional shapes floating in a three dimensional volume. This is a great way to show, how I personally see astronomical targets as a 3D-forms.

3D-experiments seems to increase a public interest to a subject, as you might have noticed.
I have studied my astronomical images much deeper, than ever without 3D-modeling.
3D-studies has really added a new dimension to my hobby as an astronomical photographer. (pun intended)



IC 1848, the "Soul Nebula", as a Stereo Pair 3D






Parallel vision 3D





Cross vision 3D



Original 2D:




NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.

Tuesday, February 15, 2011

Caldwell 49, the "Rosette Nebula", as a Stereo Pair 3D






Parallel vision 3D




Cross vision 3D


Original 2D:





NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.

Thursday, February 3, 2011

M27, the "Dumbbell Nebula", as a Stereo Pair 3D



3D-experiment with the M27




Parallel vision 3D


Cross vision 3D


Original 2D:


NOTE! This is a personal vision about forms and shapes, based on some known facts and an artistic impression.