Stephan's Quintet

Stsci_2009-25c_1024

stsci_2009-25c September 9th, 2009

Credit: NASA, ESA, and the Hubble SM4 ERO Team

This portrait of Stephan's Quintet, also known as Hickson Compact Group 92, was taken by NASA's Hubble Wide Field Camera 3 (WFC3). Stephan's Quintet, as the name implies, is a group of five galaxies. However, studies have shown that group member NGC 7320, at upper left, is actually a foreground galaxy about 40 million light-years from Earth. The other members of the quintet reside 290 million light-years away. Three of the galaxies have distorted shapes, elongated spiral arms, and long, gaseous tidal tails containing myriad star clusters, proof of their close encounters. These interactions have sparked a frenzy of star birth in the central pair of galaxies. This drama is being played out against a rich backdrop of faraway galaxies. The galaxy group Stephan's Quintet is located in the constellation Pegasus.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2009/news-2009-25

Curator: STScI, Baltimore, MD, USA

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

Image Details Image Details

Image Type
Observation
Object Name
Stephan's Quintet
Subject - Local Universe
Galaxy > Grouping > Cluster
Galaxy > Type > Interacting

Distance Details Distance

Universescale3
290,000,000 light years
Stsci_2009-25c_128
 

Position Details Position Details

Position (ICRS)
RA = 22h 35m 52.2s
DEC = 33° 57’ 34.6”
Orientation
North is 93.5° CW
Field of View
3.2 x 3.9 arcminutes
Constellation
Pegasus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Hubble (WFC3) Optical (JH) 140.0 nm
Blue Hubble (WFC3) Optical (B) 438.0 nm
Green Hubble (WFC3) Optical (V) 606.0 nm
Red Hubble (WFC3) Optical (Halpha+[N II]) 657.0 nm
Red Hubble (WFC3) Optical (Halpha) 665.0 nm
Red Hubble (WFC3) Optical (I) 814.0 nm
July/August, 2009
Spectrum_base
Red
Blue
Green
Red
Red
Red
Stsci_2009-25c_1280
×
ID
2009-25c
Subject Category
C.5.5.3   C.5.1.7  
Subject Name
Stephan's Quintet
Credits
NASA, ESA, and the Hubble SM4 ERO Team
Release Date
2009-09-09T00:00:00
Lightyears
290,000,000
Redshift
290,000,000
Reference Url
https://hubblesite.org/contents/news-releases/2009/news-2009-25
Type
Observation
Image Quality
Good
Distance Notes
Stephan's Quintet is 290 million light-years (90 million parsecs) away. The foreground, superposed NGC 7320 is 40 million light-years (12 million parsecs) away.
Facility
Hubble, Hubble, Hubble, Hubble, Hubble, Hubble
Instrument
WFC3, WFC3, WFC3, WFC3, WFC3, WFC3
Color Assignment
Red, Blue, Green, Red, Red, Red
Band
Optical, Optical, Optical, Optical, Optical, Optical
Bandpass
JH, B, V, Halpha+[N II], Halpha, I
Central Wavelength
140, 438, 606, 657, 665, 814
Start Time
2009-07-24T00:00:00, 2009-07-24T00:00:00, 2009-07-24T00:00:00, 2009-07-30T00:00:00, 2009-07-30T00:00:00, 2009-07-24T00:00:00
Integration Time
Dataset ID
Notes
J
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
338.9674044, 33.9596070
Reference Dimension
4894.0, 5840.0
Reference Pixel
2448.0, 2921.0
Scale
-1.1041e-05, 1.1040981e-05
Rotation
-93.53
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-p0925c-f-4894x5840.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p0925c-f-4894x5840.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/2009/25
Metadata Date
2022-07-06T00:00:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

×
Universescalefull
290,000,000 light years

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