Hubble Interacting Galaxy IC 2545

Stsci_2008-16bc_1024

stsci_2008-16bc 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)

IC 2545 is a beautiful, but deceptive object that appears to be a single S-shaped galaxy, but is actually a pair of merging galaxies. The two cores of the parent galaxies are still visible in the central region. Other telltale markers for the collision include two pronounced tidal arms of gas and stars flung out from the central region. The tidal arm curving upwards and clockwise in the image contains a number of blue star clusters. IC 2545 glows strongly in the infrared part of the spectrum - another sign that it is a pair of merging galaxies. It lies in the constellation of Antlia, the Air Pump, some 450 million light-years away from Earth.

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
IC 2545
Subject - Local Universe
Galaxy > Type > Interacting
Galaxy > Grouping > Multiple

Distance Details Distance

Universescale3
450,000,000 light years
Stsci_2008-16bc_128
 

Position Details Position Details

Position (ICRS)
RA = 10h 6m 5.5s
DEC = -33° 53’ 11.0”
Orientation
North is 86.5° CCW
Field of View
2.1 x 2.1 arcminutes
Constellation
Antlia

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; November 06, 2005
Spectrum_base
Cyan
Yellow
Stsci_2008-16bc_1280
×
ID
2008-16bc
Subject Category
C.5.1.7   C.5.5.2  
Subject Name
IC 2545
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+00:00
Lightyears
450,000,000
Redshift
450,000,000
Reference Url
https://hubblesite.org/contents/news-releases/2008/news-2008-16
Type
Observation
Image Quality
Good
Distance Notes
450 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
2005-11-06T00:00:00, 2005-11-06T00:00:00
Integration Time
Dataset ID
Notes
H
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
151.5228507, -33.8863845
Reference Dimension
2529.0, 2530.0
Reference Pixel
1265.5, 1266.0
Scale
-1.38571e-05, 1.3857057e-05
Rotation
86.45
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-p0816bc-f-2529x2530.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p0816bc-f-2529x2530.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
450,000,000 light years

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