From Wikipedia, the free encyclopedia
Size of this preview: 600 × 600 pixelsFull resolution (2,371 × 2,371 pixels, file size: 4.89 MB, MIME type: image/jpeg)
Description |
This beautiful pair of interacting galaxies consists of NGC 5754, the large spiral on the right, and NGC 5752, the smaller companion in the bottom left corner of the image. NGC 5754's internal structure has hardly been disturbed by the interaction. The outer structure does exhibit tidal features, as does the symmetry of the inner spiral pattern and the kinked arms just beyond its inner ring. In contrast, NGC 5752 has undergone a starburst episode, with a rich population of massive and luminous star clusters clumping around the core and intertwined with intricate dust lanes. The contrasting reactions of the two galaxies to their interaction are due to their differing masses and sizes. NGC 5754 is located in the constellation Bootes, the Herdsman, some 200 million light-years away.
This image is part of a large collection of 59 images of merging galaxies taken by the Hubble Space Telescope and released on the occasion of its 18th anniversary on 24th April 2008.
Technical facts about this image
About the object |
Object name: |
NGC 5754, NGC 5752, NGC 5752/4, Arp 297 |
Object description: |
Interacting Galaxies |
Position (J2000): |
14 45 19.64
+38 43 54.0 |
Constellation: |
Bo tes |
Distance: |
200 million light-years (50 million parsecs) |
About the data |
Data description: |
The Hubble image was created using HST data from proposal 7467: W. Keel (University of Alabama, Tuscaloosa) |
Instrument: |
WFPC2 |
Exposure date(s): |
March 14, 1999 |
Exposure time: |
1.4 hours |
Filters: |
F435W (B) and F814W (I) |
|
Source |
http://hubblesite.org/newscenter/archive/releases/2008/16/image/bw/ (direct link)
|
Date |
2008-04-24
|
Author |
NASA, ESA, the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration, and W. Keel (University of Alabama, Tuscaloosa)
|
Permission
(Reusing this image) |
|
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment |
current | 20:50, 27 April 2008 | 2,371×2,371 (4.89 MB) | White Cat | |
File links
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):