Image: 1e16m comparison ten light years bubble nebula

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Description: Comparison of sizes of objects with size order of magnitude 1e16m: ten light year radius circle with yellow arrow; Bubble Nebula (NGC 7635), left; Dumbbell Nebula (NGC 6853), right; one light year shell lower right with the smaller Cat's Eye Nebula (NGC_6543) and Barnard 68 adjacent. All distances and sizes to scale. No transparency version.
Title: 1e16m comparison ten light years bubble nebula
Credit: derived from Paul Stansifer's POV-Ray source files (see below), by me, 84user, using w:en:POV-Ray, and w:en:IrfanView. 84user's contribution (inside POV-Ray files: adjusting coordinates, changing light source and other parameters) is public domain and source files used are described at User:84user/Size comparison. Physical information is based on the Wikipedia articles and elsewhere (see POVRay source files) about the respective lengths. Paul Stansifer's contributions to this image (POV-Ray code) are available under the GPL, v. 2, and other licenses. See User:Paul Stansifer/Size comparison for more details and the other licenses.
Author: Paul Stansifer, User:84user, Robert J. Vanderbei, NASA, Matt Bobrowsky, Orbital Sciences Corporation, ESO, ESA, HEIC, and The Hubble Heritage Team (STScI/AURA) (see "source" above and "Licensing" below)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

Image usage

The following page links to this image:

1 E-10 m

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