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Summary
DescriptionStar cluster in the Andromeda galaxy.jpg |
English: [Top] - This is a Hubble Space Telescope mosaic of 414 photographs of the nearest major galaxy to our Milky Way galaxy, the Andromeda galaxy (M31). The vast panorama was assembled from nearly 8,000 separate exposures taken in near-ultraviolet, visible, and near-infrared light. Embedded within this view are 2,753 star clusters. The view is 61,600 light-years across and contains images of 117 million stars in the galaxy's disk.
[Bottom-Left] - An enlargement of the boxed field in the top image reveals myriad stars and numerous open star clusters as bright blue knots. Hubble's bird's-eye view of M31 allowed astronomers to conduct a larger-than-ever sampling of star clusters that are all at the same distance from Earth, 2.5 million light-years. The view is 4,400 light-years across. [Bottom-Right] - This is a view of six bright blue clusters extracted from the field. Hubble astronomers discovered that, for whatever reason, nature apparently cooks up stars with a consistent distribution from massive stars to small stars (blue supergiants to red dwarfs). This remains a constant across the galaxy, despite the fact that the clusters vary in mass by a factor of 10 and range in age from 4 million to 24 million years old. Each cluster square is 150 light-years across. |
Date | |
Source | http://www.spacetelescope.org/images/opo1518a/ |
Author | NASA, ESA, J. Dalcanton, B.F. Williams, and L.C. Johnson (University of Washington), the PHAT team, and R. Gendler |
Licensing
ESA/Hubble images, videos and web texts are released by the ESA under the Creative Commons Attribution 4.0 International license and may on a non-exclusive basis be reproduced without fee provided they are clearly and visibly credited. Detailed conditions are below; see the ESA copyright statement for full information. For images created by NASA or on the hubblesite.org website, or for ESA/Hubble images on the esahubble.org site before 2009, use the {{PD-Hubble}} tag.
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4 September 2015
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:46, 25 April 2019 | 3,000 × 2,400 (3.81 MB) | FriedrichKieferer | Better resolution and quality. | |
00:28, 7 September 2015 | 1,280 × 1,024 (532 KB) | Jmencisom | User created page with UploadWizard |
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Image title |
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Credit/Provider | NASA, ESA, J. Dalcanton, B.F. Williams, and L.C. Johnson (University of Washington), the PHAT team, and R. Gendler |
Source | ESA/Hubble |
Short title |
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Usage terms |
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Date and time of data generation | 11:23, 4 September 2015 |
Software used | Adobe Photoshop CS4 Macintosh |
Unique ID of original document | xmp.did:F77F117407206811B1A4E4AB52B1FA93 |
Keywords |
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Contact information |
http://www.spacetelescope.org/ Karl-Schwarzschild-Strasse 2 Garching bei München, , D-85748 Germany |
IIM version | 4 |