The Ominous Chamaeleon I Dark Cloud

Noirlab_noirlab2519a_1024

noirlab_noirlab2519a June 10th, 2025

Credit: CTIO/NOIRLab/DOE/NSF/AURAImage Processing: T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), M. Zamani & D. de Martin (NSF NOIRLab)

The ominous Chamaeleon I dark cloud, the nearest star-forming region to Earth, is captured in this image taken with the 570-megapixel Department of Energy-fabricated Dark Energy Camera mounted on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory, a Program of NSF NOIRLab. Chamaeleon I is one portion of the larger Chamaeleon Complex and is home to three reflection nebulae that are brightly illuminated by nearby newly formed stars.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/noirlab2519a/

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
Chamaeleon
Noirlab_noirlab2519a_128
 

Position Details Position Details

Position (ICRS)
RA = 11h 6m 59.6s
DEC = -77° 33’ 33.9”
Orientation
North is 1.3° CW
Field of View
1.5 x 1.3 degrees
Constellation
Chamaeleon

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Blanco-4m (DECam) Optical (N662) 662.0 nm
Orange Blanco-4m (DECam) Optical (i) 784.0 nm
Green Blanco-4m (DECam) Optical (i) 784.0 nm
Green Blanco-4m (DECam) Optical (g) 473.0 nm
Blue Blanco-4m (DECam) Optical (g) 473.0 nm
Spectrum_base
Red
Orange
Green
Green
Blue
Noirlab_noirlab2519a_1280
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ID
noirlab2519a
Subject Category
Subject Name
Chamaeleon
Credits
CTIO/NOIRLab/DOE/NSF/AURAImage Processing: T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), M. Zamani & D. de Martin (NSF NOIRLab)
Release Date
2025-06-10T12:00:00
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/noirlab2519a/
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, Orange, Green, Green, Blue
Band
Optical, Optical, Optical, Optical, Optical
Bandpass
N662, i, i, g, g
Central Wavelength
662, 784, 784, 473, 473
Start Time
Integration Time
Dataset ID
None, None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
166.748493604, -77.5594223841
Reference Dimension
19507.0, 17582.0
Reference Pixel
9754.0, 8790.5
Scale
-7.49959760532294e-05, 7.49962742841769e-05
Rotation
-1.3073101502266
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
noirlab2519a
Metadata Date
2024-08-09T06:37:37-07:00
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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