File:M31- Chandra Images Heart of Andromeda Galaxy (2000-0007 - 0007 xray).jpg
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M31-_Chandra_Images_Heart_of_Andromeda_Galaxy_(2000-0007_-_0007_xray).jpg (225 × 225 pixels, file size: 40 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionM31- Chandra Images Heart of Andromeda Galaxy (2000-0007 - 0007 xray).jpg |
English: [Please note: Additional observations of M31 that alter the conclusions in this release were announced on October 12, 2001. View the updated Chandra results on the Andromeda galaxy.] This Chandra X-ray image shows the central portion of the Andromeda Galaxy. The blue dot in the center of the image is an unusually "cool" million degree X-ray source of unknown nature. Just above this cool source is a source (yellow) that is thought to be due to X-rays from matter swirling toward a supermassive black hole in the nucleus of the galaxy. This black hole contains the mass of 30 million suns. Numerous other X-ray sources are also apparent. Most of these are probably due to X-ray binary systems, in which a neutron star or black hole is in a close orbit around a normal star. |
Date | 14 January 2000 (upload date) |
Source | M31: Chandra Images Heart of Andromeda Galaxy |
Author | NASA/CXC/SAO |
Other versions |
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Also Known As InfoField | Andromeda |
Category InfoField | Normal Galaxies & Starburst Galaxies, Black Holes |
Color Code InfoField | Cool blue dot - the rest is intensity |
Constellation InfoField | Andromeda |
Coordinates (J2000) InfoField | RA 00h 40m 27s |
Distance Estimate InfoField | 2.5 million light years |
Observation Date(s) InfoField | October 13, 1999 |
Observation ID(s) InfoField | 303 |
Observation Time InfoField | 3 hours |
Scale InfoField | Image is 1 arcmin across. |
Instruments InfoField | ACIS |
This media is a product of the Chandra X-ray Observatory Credit and attribution belongs to the Chandra X-ray Center, NASA/SAO/Penn State University/MIT |
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[edit]Public domainPublic domainfalsefalse |
This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) | ||
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:54, 13 June 2024 | 225 × 225 (40 KB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://chandra.si.edu/photo/2000/0007/0007_xray.jpg via Commons:Spacemedia |
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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.
Credit/Provider | NASA/CXC/SAO |
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Headline | Our nearest neighbor spiral galaxy at a distance of two million light years. |
Source | Chandra X-ray Observatory |
Short title |
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Image title |
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Author | Chandra X-ray Observatory Center |
Usage terms | |
Date and time of data generation | 14 January 2000 |
Exif version | 2.21 |
Image width | 225 px |
Image height | 225 px |
Color space | sRGB |
Width | 225 px |
Height | 225 px |
Pixel composition | RGB |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Bits per component |
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Date metadata was last modified | 11:19, 10 December 2010 |
Contact information | cxcpub@cfa.harvard.edu
60 Garden St. Cambridge, MA, 02138 USA |
Keywords |
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IIM version | 2 |