Not a Planet

Noirlab_iotw2113a_1024

noirlab_iotw2113a March 31st, 2021

Credit: International Gemini Observatory/NOIRLab/NSF/AURA Acknowledgements: PI: Rafael Andrés Pignata (Universidad Nacional de Córdoba)Image processing: T. A. Rector (University of Alaska Anchorage/NSF NOIRLab), J. Miller (Gemini Observatory/NSF NOIRLab), M. Zamani & D. de Martin (NSF NOIRLab)

This gorgeous image resembles an inky patch of space that has been smudged by a giant celestial thumbprint. Actually the object is a planetary nebula named PN M 2-53. It was imaged using the Gemini North telescope of the international Gemini Observatory, a Program of NSF NOIRLab. Planetary nebulae have a wildly misleading name, as they have nothing to do with planets — or even exoplanets. The misnomer originates from the late 1700s, when astronomers thought that the gaseous structures resembled planets. Planetary nebulae are actually formed by some dying stars, right at the end of their lives. The layers of gas and dust shed by the dying stars are lit by their remaining cores, creating a planetary nebula. Despite its inaccuracy, the name has stuck!

Provider: NOIRLab

Image Source: https://noirlab.edu/public/images/iotw2113a/

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
PN M 2-53
Noirlab_iotw2113a_128
 

Position Details Position Details

Position (ICRS)
RA = 22h 32m 18.1s
DEC = 56° 10’ 25.2”
Orientation
North is 90.0° CCW
Field of View
2.8 x 2.2 arcminutes
Constellation
Lacerta

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Gemini-N (GMOS-N) Optical (H-alpha) 656.0 nm
Yellow Gemini-N (GMOS-N) Optical (SII) 672.0 nm
Blue Gemini-N (GMOS-N) Optical (OIII) 499.0 nm
Spectrum_base
Red
Yellow
Blue
Noirlab_iotw2113a_1280
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ID
iotw2113a
Subject Category
Subject Name
PN M 2-53
Credits
International Gemini Observatory/NOIRLab/NSF/AURA Acknowledgements: PI: Rafael Andrés Pignata (Universidad Nacional de Córdoba)Image processing: T. A. Rector (University of Alaska Anchorage/NSF NOIRLab), J. Miller (Gemini Observatory/NSF NOIRLab), M. Zamani & D. de Martin (NSF NOIRLab)
Release Date
2021-03-31T16:00:00
Lightyears
Redshift
Reference Url
https://noirlab.edu/public/images/iotw2113a/
Type
Observation
Image Quality
Distance Notes
Facility
Gemini North, Gemini North, Gemini North
Instrument
GMOS-N, GMOS-N, GMOS-N
Color Assignment
Red, Yellow, Blue
Band
Optical, Optical, Optical
Bandpass
H-alpha, SII, OIII
Central Wavelength
656, 672, 499
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
338.075245733, 56.1736697243
Reference Dimension
2503.0, 2000.0
Reference Pixel
1251.5, 1000.0
Scale
-1.84189454935e-05, 1.84189454935e-05
Rotation
90.039999999999978
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
iotw2113a
Metadata Date
2024-12-12T09:14:24.395804
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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