Image of Abell 3158, Part of the DESI Legacy Imaging Survey

Noirlab_noirlab2306a_1024

noirlab_noirlab2306a February 23rd, 2023

Credit: LoVoCCS/DESI Legacy Imaging Survey/KPNO/NOIRLab/NSF/AURA; Image processing: T.A. Rector (University of Alaska Anchorage/NSF NOIRLab, Jen Miller, M. Zamani & D. de Martin (NSF NOIRLab)

This is an image centered on a relatively nearby galaxy cluster dubbed Abell 3158; light from these galaxies had a redshift value of 0.059, meaning that it traveled approximately 825 million years on its journey to Earth. The image is a small part of the DESI Legacy Imaging Surveys — a monumental six-year survey covering nearly half the sky. Most of the  data for the image originally were taken as part of the LoVoCCS survey.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/noirlab2306a/

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
Abell 3158
Noirlab_noirlab2306a_128
 

Position Details Position Details

Position (ICRS)
RA = 3h 43m 4.1s
DEC = -53° 38’ 29.6”
Orientation
North is 0.1° CCW
Field of View
18.3 x 11.1 arcminutes
Constellation
Reticulum

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Blanco-4m (DECam) Optical (z) 926.0 nm
Green Blanco-4m (DECam) Optical (r) 642.0 nm
Blue Blanco-4m (DECam) Optical (g) 473.0 nm
Spectrum_base
Red
Green
Blue
Noirlab_noirlab2306a_1280
×
ID
noirlab2306a
Subject Category
Subject Name
Abell 3158
Credits
LoVoCCS/DESI Legacy Imaging Survey/KPNO/NOIRLab/NSF/AURA; Image processing: T.A. Rector (University of Alaska Anchorage/NSF NOIRLab, Jen Miller, M. Zamani & D. de Martin (NSF NOIRLab)
Release Date
2023-02-23T11:00:00
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/noirlab2306a/
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
Instrument
DECam, DECam, DECam
Color Assignment
Red, Green, Blue
Band
Optical, Optical, Optical
Bandpass
z, r, g
Central Wavelength
926, 642, 473
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
55.7672497161, -53.6415604315
Reference Dimension
4196.0, 2536.0
Reference Pixel
2098.0, 1268.0
Scale
-7.26961991246e-05, 7.26961991246e-05
Rotation
0.08
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
noirlab2306a
Metadata Date
2023-02-15T16:37:15-07:00
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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