Starburst Galaxy NGC 4449

Noirlab_noirlab2416a_1024

noirlab_noirlab2416a June 25th, 2024

Credit: International Gemini Observatory/NOIRLab/NSF/AURAImage Processing: J. Miller (International Gemini Observatory/NSF NOIRLab), M. Rodriguez (International Gemini Observatory/NSF NOIRLab), T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), M. Zamani (NSF NOIRLab)Acknowledgements: PI: P. Frank Winkler (Middlebury College), Knox S. Long (STScI/Eureka Scientific Inc), and William P. Blair (Johns Hopkins University)

An explosive array of bright pinks and blues makes for a remarkable sight in this image captured with the Gemini North telescope, one half of the International Gemini Observatory. Resembling a cloud of cosmic confetti, this image is being released in celebration of Gemini North’s 25th anniversary. NGC 4449 is a prime example of starburst activity caused by the interacting and mingling of galaxies as it slowly absorbs its smaller galactic neighbors.

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/noirlab2416a/

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 4449
Noirlab_noirlab2416a_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 28m 8.5s
DEC = 44° 5’ 30.5”
Orientation
North is 90.0° CW
Field of View
5.0 x 5.2 arcminutes
Constellation
Canes Venatici

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Gemini-N (GMOS-N) Optical (H-alpha) 656.0 nm
Green Gemini-N (GMOS-N) Optical (SII) 672.0 nm
Blue Gemini-N (GMOS-N) Optical (r) 630.0 nm
Spectrum_base
Red
Green
Blue
Noirlab_noirlab2416a_1280
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ID
noirlab2416a
Subject Category
Subject Name
NGC 4449
Credits
International Gemini Observatory/NOIRLab/NSF/AURAImage Processing: J. Miller (International Gemini Observatory/NSF NOIRLab), M. Rodriguez (International Gemini Observatory/NSF NOIRLab), T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), M. Zamani (NSF NOIRLab)Acknowledgements: PI: P. Frank Winkler (Middlebury College), Knox S. Long (STScI/Eureka Scientific Inc), and William P. Blair (Johns Hopkins University)
Release Date
2024-06-25T10:00:00
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/noirlab2416a/
Type
Observation
Image Quality
Distance Notes
Facility
Gemini North, Gemini North, Gemini North
Instrument
GMOS-N, GMOS-N, GMOS-N
Color Assignment
Red, Green, Blue
Band
Optical, Optical, Optical
Bandpass
H-alpha, SII, r
Central Wavelength
656, 672, 630
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
187.03527500560057, 44.09181205886773
Reference Dimension
1876.0, 1923.0
Reference Pixel
938.0, 961.5
Scale
-4.484027490487524e-05, 4.484027490487524e-05
Rotation
-90.000000000000043
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
noirlab2416a
Metadata Date
2024-06-02T20:32:54+02:00
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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