File:Cassiopeia A (1999-0237 - 0237 radio).jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Cassiopeia_A_(1999-0237_-_0237_radio).jpg (504 × 504 pixels, file size: 154 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionCassiopeia A (1999-0237 - 0237 radio).jpg |
English: Cas A is the remnant of a star that exploded about 300 years ago. The radio image shows an expanding shell of hot gas produced by the explosion. This gaseous shell is about 10 light years in diameter, and has a temperature of about 50 million degrees. |
Date | 26 August 1999 (upload date) |
Source | Cassiopeia A: First Light |
Author | NRAO/AUI/NSF |
Other versions |
|
Licensing
[edit]Public domainPublic domainfalsefalse |
This image is a work of a National Science Foundation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 23:12, 27 May 2024 | 504 × 504 (154 KB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://chandra.si.edu/photo/1999/0237/0237_radio_lg.jpg via Commons:Spacemedia |
You cannot overwrite this file.
File usage on Commons
The following 4 pages use this file:
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Image title |
|
---|---|
Author | Chandra X-ray Observatory Center |
Credit/Provider | NASA/CXC/SAO |
Headline | The remnant of a star that exploded about 300 years ago in the constellation Cassiopeia. |
Source | Chandra X-ray Observatory |
Short title |
|
Usage terms | |
Date and time of data generation | 26 August 1999 |
JPEG file comment | File written by Adobe Photoshop¨ 5.0 |
Orientation | Normal |
Exif version | 2.21 |
Color space | sRGB |
Date metadata was last modified | 11:05, 1 December 2011 |
Unique ID of original document | 49B39C23991980425CA6C482B63B0177 |
Keywords | Cassiopeia A |
Contact information | cxcpub@cfa.harvard.edu
60 Garden St. Cambridge, MA, 02138 USA |
IIM version | 4 |