Coma Cluster (uncropped view)

Noirlab_noirlab2420b_1024

noirlab_noirlab2420b August 14th, 2024

Credit: CTIO/NOIRLab/DOE/NSF/AURAImage Processing: D. de Martin & M. Zamani (NSF NOIRLab)

The Dark Energy Camera captures an image of the dazzling Coma Cluster, named after the hair of Queen Berenice II of Egypt. Not only significant in Greek mythology, this collection of galaxies was also fundamental to the discovery of the existence of dark matter. The theory emerged in 1937 when Swiss astronomer Fritz Zwicky noticed that the Coma Cluster galaxies behaved as if they were under the influence of vast amounts of unobservable ‘dark’ matter. See a cropped version of this image here.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/noirlab2420b/

Curator: NSF's NOIRLab, Tucson, AZ, USA

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
ACO 1656 Coma Cluster

Distance Details Distance

Universescale3
320,000,000 light years
Noirlab_noirlab2420b_128
 

Position Details Position Details

Position (ICRS)
RA = 13h 0m 34.5s
DEC = 27° 57’ 42.1”
Orientation
North is up
Field of View
1.3 x 0.7 degrees
Constellation
Coma Berenices

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Blanco-4m (DECam) Optical (z) 926.0 nm
Orange Blanco-4m (DECam) Optical (i) 784.0 nm
Green Blanco-4m (DECam) Optical (r) 642.0 nm
Blue Blanco-4m (DECam) Optical (g) 473.0 nm
Spectrum_base
Red
Orange
Green
Blue
Noirlab_noirlab2420b_1280
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ID
noirlab2420b
Subject Category
Subject Name
ACO 1656, Coma Cluster
Credits
CTIO/NOIRLab/DOE/NSF/AURAImage Processing: D. de Martin & M. Zamani (NSF NOIRLab)
Release Date
2024-08-14T13:00:00
Lightyears
320,000,000.0
Redshift
0.023
Reference Url
https://noirlab.edu/public/images/noirlab2420b/
Type
Observation
Image Quality
Distance Notes
Facility
Víctor M. Blanco 4-meter Telescope, Víctor M. Blanco 4-meter Telescope, Víctor M. Blanco 4-meter Telescope, Víctor M. Blanco 4-meter Telescope
Instrument
DECam, DECam, DECam, DECam
Color Assignment
Red, Orange, Green, Blue
Band
Optical, Optical, Optical, Optical
Bandpass
z, i, r, g
Central Wavelength
926, 784, 642, 473
Start Time
Integration Time
Dataset ID
None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
195.143888569, 27.9617018655
Reference Dimension
17697.0, 9152.0
Reference Pixel
8849.0, 4575.5
Scale
-7.27706328490813e-05, 7.25562337258379e-05
Rotation
-0.01066695678395
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
NSF's NOIRLab
URL
https://noirlab.edu
Name
Email
Telephone
Address
950 North Cherry Ave.
City
Tucson
State/Province
AZ
Postal Code
85719
Country
USA
Rights
Creative Commons Attribution 4.0 International License
Publisher
NSF's NOIRLab
Publisher ID
noirlab
Resource ID
noirlab2420b
Metadata Date
2024-01-03T15:49:25+01:00
Metadata Version
1.1
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Detailed color mapping information coming soon...

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Universescalefull
320,000,000 light years

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