Hubble Interacting Galaxy ESO 550-2

Stsci_2008-16az_1024

stsci_2008-16az April 25th, 2008

Credit: NASA, ESA, the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration, and A. Evans (University of Virginia, Charlottesville/NRAO/Stony Brook University)

ESO 550-2 shows a pair of spiral galaxies, the larger nearly face-on and accompanied by a smaller, highly tilted partner. Tidal interaction from the smaller companion has clearly deformed one arm of the larger galaxy. Strong star formation continues both in the deformed arm and in a ring structure around the galaxy's core. The pair is surrounded by the glow of faintly shining stars and interstellar matter that has been smeared through space by the gravitational effects of the collision and the pull of a third nearby galaxy.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2008/news-2008-16

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://hubblesite.org/copyright/

Image Details Image Details

Image Type
Observation
Object Name
ESO 550-2
Subject - Local Universe
Galaxy > Type > Interacting
Galaxy > Grouping > Multiple

Distance Details Distance

Universescale3
400,000,000 light years
Stsci_2008-16az_128
 

Position Details Position Details

Position (ICRS)
RA = 4h 21m 20.3s
DEC = -18° 48’ 46.5”
Orientation
North is 92.1° CCW
Field of View
1.8 x 1.8 arcminutes
Constellation
Eridanus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Cyan Hubble (ACS) Optical (B) 435.0 nm
Yellow Hubble (ACS) Optical (I) 814.0 nm
HSC:Galaxies > Interacting
Spectrum_base
Cyan
Yellow
Stsci_2008-16az_1280
×
ID
2008-16az
Subject Category
C.5.1.7   C.5.5.2  
Subject Name
ESO 550-2
Credits
NASA, ESA, the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration, and A. Evans (University of Virginia, Charlottesville/NRAO/Stony Brook University)
Release Date
2008-04-25T00:00:00
Lightyears
400,000,000
Redshift
400,000,000
Reference Url
https://hubblesite.org/contents/news-releases/2008/news-2008-16
Type
Observation
Image Quality
Good
Distance Notes
400 million light-years (150 million parsecs)
Facility
Hubble, Hubble
Instrument
ACS, ACS
Color Assignment
Cyan, Yellow
Band
Optical, Optical
Bandpass
B, I
Central Wavelength
435, 814
Start Time
2006-02-26T00:00:00, 2006-02-26T00:00:00
Integration Time
Dataset ID
Notes
H
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
65.3345750, -18.8129180
Reference Dimension
2152.0, 2152.0
Reference Pixel
1077.0, 1077.0
Scale
-1.36798e-05, 1.3679801e-05
Rotation
92.07
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
WCS retrieved using CXCs PinpointWCS
Creator (Curator)
STScI
URL
http://hubblesite.org
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://hubblesite.org/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-H-p0816az-f-2152x2152.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p0816az-f-2152x2152.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/2008/16
Metadata Date
2022-07-06T00:00:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
400,000,000 light years

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