File:A30 closeup.jpg
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Summary edit
The cause of the point-like X-ray emission from the central star is unknown.
Licensing edit
| Description |
The cause of the point-like X-ray emission from the central star is unknown. |
|---|---|
| Source |
The image appears on a website entitled, "Abell 30: X-rays from a Reborn Planetary Nebula" at url=http://chandra.harvard.edu/photo/2012/a30/. |
| Date |
30 December 2010 |
| Author |
M. Guerrero et al |
| Rationale |
No free licensed or public domain alternatives known to exist to show a close-up view of A30 showing X-ray data from NASA's Chandra X-ray Observatory in purple and Hubble Space Telescope (HST) data showing optical emission from oxygen ions in orange. |
| Permission |
Fair Use |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:36, 29 December 2016 | | 805 × 507 (332 KB) | Marshallsumter (discuss | contribs) | The cause of the point-like X-ray emission from the central star is unknown. Category:Stars images Category:X-ray astronomy images |
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