Portrait of the Great Barred Spiral

Noirlab_iotw2127a_1024

noirlab_iotw2127a July 7th, 2021

Credit: Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURAImage processing: Travis Rector (University of Alaska Anchorage/NSF’s NOIRLab), Jen Miller (Gemini Observatory/NSF’s NOIRLab), Mahdi Zamani & Davide de Martin (NSF’s NOIRLab)

This image captures the elegant galaxy NGC 1365 in the Fornax Cluster of galaxies. Also known as The Great Barred Spiral Galaxy, NGC 1365 is a strikingly perfect example of a barred spiral galaxy. This image shows the galaxy’s prominent bar and its graceful spiral arms, with lanes of dust obscuring the extended diffuse glow of stars. The central bar of NGC 1365 influences star formation throughout the entire galaxy and conceals a supermassive black hole hidden behind multitudes of newly formed stars. Astronomers are interested in barred spiral galaxies like NGC 1365 for more than just their elegance — these galaxies provide insights into our home galaxy, the Milky Way, which is also a barred spiral galaxy. This image was built up using data from the Dark Energy Survey (DES), an ambitious project which mapped hundreds of millions of galaxies across the Universe using the Dark Energy Camera (DECam) on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory (CTIO). The analysis of data from the Dark Energy Survey is supported by the Department of Energy (DOE) and the National Science Foundation (NSF), and the DECam science archive is curated by the Community Science and Data Center (CSDC) at NSF’s NOIRLab. Cerro Tololo Inter-American Observatory and CSDC are Programs of NOIRLab. One of the highest-performance, wide-field CCD imagers in the world, the 570-megapixel DECam was designed specifically for the DES and operated by the DOE and NSF between 2013 and 2019. DECam was funded by the DOE and was built and tested at DOE's Fermilab. At present DECam is used for programs covering a huge range of science.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/iotw2127a/

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 1365
Noirlab_iotw2127a_128
 

Position Details Position Details

Position (ICRS)
RA = 3h 33m 37.0s
DEC = -36° 8’ 44.3”
Orientation
North is up
Field of View
14.8 x 14.3 arcminutes
Constellation
Fornax

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Blanco-4m (DECam) Optical (r) 646.0 nm
Green Blanco-4m (DECam) Optical (g) 477.0 nm
Red Blanco-4m (DECam) Optical (i) 785.0 nm
Green Blanco-4m (DECam) Optical (r) 646.0 nm
Blue Blanco-4m (DECam) Optical (g) 477.0 nm
Spectrum_base
Red
Green
Red
Green
Blue
Noirlab_iotw2127a_1280
×
ID
iotw2127a
Subject Category
Subject Name
NGC 1365
Credits
Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURAImage processing: Travis Rector (University of Alaska Anchorage/NSF’s NOIRLab), Jen Miller (Gemini Observatory/NSF’s NOIRLab), Mahdi Zamani & Davide de Martin (NSF’s NOIRLab)
Release Date
2021-07-07T12:00:00
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/iotw2127a/
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, Víctor M. Blanco 4-meter Telescope
Instrument
DECam, DECam, DECam, DECam, DECam
Color Assignment
Red, Green, Red, Green, Blue
Band
Optical, Optical, Optical, Optical, Optical
Bandpass
r, g, i, r, g
Central Wavelength
646, 477, 785, 646, 477
Start Time
Integration Time
Dataset ID
None, None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
53.4041558557, -36.1456514581
Reference Dimension
3383.0, 3263.0
Reference Pixel
1691.5, 1631.5
Scale
-7.30233441399e-05, 7.30233441399e-05
Rotation
0.039999999999999994
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
iotw2127a
Metadata Date
2022-03-18T14:16:37.908926
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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