The Cosmic Steering Wheel NGC 1269

Noirlab_iotw2608a_1024

noirlab_iotw2608a February 25th, 2026

Credit: Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURAImage processing: R. Colombari & M. Zamani (NSF NOIRLab)

This Image of the Week of NGC 1269 was taken utilizing the Department of Energy-fabricated Dark Energy Camera (DECam), which is mounted on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope at NSF Cerro Tololo Inter-American Observatory, a Program of NSF NOIRLab.  NGC 1269 is an early-type spiral galaxy located about 33 million light-years from Earth in the constellation Eridanus. A bar, a feature common to many spiral galaxies, slices through the center of the galaxy. Surrounding the galactic core are both inner and outer disks, seeming to form ‘wheels’ around the core. Their presence is thought to be the result of a merger with another galaxy, and the inner disk is also believed to have been further shaped by density waves radiating outward from the galactic center.  Data for this image came from the archive of the Dark Energy Survey (DES), operated by the DOE and NSF between 2013 and 2019 with the specially-designed DECam. The survey sought to study the nature of the elusive dark matter by imaging hundreds of millions of galaxies. Today, the DECam is available to other scientists for use on the Blanco telescope.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/iotw2608a/

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
NGC 1269
Noirlab_iotw2608a_128
 

Position Details Position Details

Position (ICRS)
RA = 3h 17m 18.0s
DEC = -41° 6’ 49.9”
Orientation
North is 89.8° CCW
Field of View
29.3 x 29.3 arcminutes
Constellation
Eridanus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Orange NSF Víctor M. Blanco 4-meter Telescope (DECam) Optical (r) 642.0 nm
Cyan NSF Víctor M. Blanco 4-meter Telescope (DECam) Optical (g) 473.0 nm
Spectrum_base
Orange
Cyan
Noirlab_iotw2608a_1280
×
ID
iotw2608a
Subject Category
Subject Name
NGC 1269
Credits
Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURAImage processing: R. Colombari & M. Zamani (NSF NOIRLab)
Release Date
2026-02-25T12:00:00
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/iotw2608a/
Type
Observation
Image Quality
Distance Notes
Facility
NSF Víctor M. Blanco 4-meter Telescope, NSF Víctor M. Blanco 4-meter Telescope
Instrument
DECam, DECam
Color Assignment
Orange, Cyan
Band
Optical, Optical
Bandpass
r, g
Central Wavelength
642, 473
Start Time
Integration Time
Dataset ID
None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
49.325179287, -41.1138654196
Reference Dimension
6700.0, 6697.0
Reference Pixel
3350.5, 3348.0
Scale
-7.29122074034698e-05, 7.29872976097343e-05
Rotation
89.791804916018
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
iotw2608a
Metadata Date
2026-02-21T18:41:46+01:00
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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