File:Balmer lines of BD+28° 4211.png
Balmer_lines_of_BD+28°_4211.png (423 × 552 pixels, file size: 40 KB, MIME type: image/png)
Summary edit
These line profiles show best fits to the different Balmer lines of BD+28° 4211.
Licensing edit
| Description |
These line profiles show best fits to the different Balmer lines of BD+28° 4211. |
|---|---|
| Source |
The image appears on a website entitled, "White dwarfs in old planetary nebulae" at url=http://articles.adsabs.harvard.edu/full/1993AcA....43..343N. |
| Date |
October 1993 |
| Author |
R. Napiwotzki |
| Rationale |
No free licensed or public domain alternatives known to exist to show the line profiles and best fits to the different hydrogen Balmer lines of BD+28° 4211 about 1993. |
| Permission |
Fair Use |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:18, 27 December 2016 | | 423 × 552 (40 KB) | Marshallsumter (discuss | contribs) | These line profiles show best fits to the different Balmer lines of BD+28° 4211. Category:Spectroscopy images Category:Optical astronomy images |
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