NGC 6496 (Kitt Peak National Observatory)

Stsci_2023-115b_1024

stsci_2023-115b July 5th, 2023

Credit: Science: KPNO, NOIRLab, NSF, AURA, Image Processing: Alyssa Pagan (STScI)

This image from the Kitt Peak National Observatory of NGC 6496 contextualizes the locations of Supernova 2004et and Supernova 2017eaw within the galaxy. Scientists using NASA’s James Webb Space Telescope’s MIRI (Mid-Infrared Instrument) reveal large amounts of dust within two Type II supernovae, Supernova 2004et (SN2004 et) and Supernova 2017eaw (SN 2017eaw), located 22 million light-years away from Earth in spiral galaxy NGC 6946. The large amounts of dust found in these supernovae using MIRI supports that supernovae played a key role in supplying dust to the early universe. NGC 6496 is located 22 million light-years away from Earth.

Provider: Space Telescope Science Institute

Image Source: https://webbtelescope.org/contents/news-releases/2023/news-2023-115

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://stsci.edu/copyright/

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Image Details Image Details

Image Type
Observation
Object Name
NGC 6946 SN2004et SN2017eaw
Subject - Local Universe
Galaxy > Type > Spiral
Star > Evolutionary Stage > Supernova

Distance Details Distance

Universescale2
22,500,000 light years
Stsci_2023-115b_128
 

Position Details Position Details

Position (ICRS)
RA = 20h 34m 52.3s
DEC = 60° 9’ 14.0”
Orientation
North is up
Constellation
Cygnus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Kitt Peak Optical (OIII) 499.0 nm
Green Kitt Peak Optical (g) 475.0 nm
Red Kitt Peak Optical (halpha) 656.0 nm
Spectrum_base
Blue
Green
Red
Stsci_2023-115b_1280
×
ID
2023-115b
Subject Category
C.5.1.1   C.3.1.8  
Subject Name
NGC 6946, SN2004et, SN2017eaw
Credits
Science: KPNO, NOIRLab, NSF, AURA, Image Processing: Alyssa Pagan (STScI)
Release Date
2023-07-05T00:00:00
Lightyears
22,500,000
Redshift
22,500,000
Reference Url
https://webbtelescope.org/contents/news-releases/2023/news-2023-115
Type
Observation
Image Quality
Good
Distance Notes
Distance in lightyears
Facility
Kitt Peak, Kitt Peak, Kitt Peak
Instrument
Color Assignment
Blue, Green, Red
Band
Optical, Optical, Optical
Bandpass
OIII, g, halpha
Central Wavelength
499, 475, 656
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
308.71791667, 60.15388889
Reference Dimension
Reference Pixel
Scale
Rotation
0.000000
Coordinate System Projection:
Quality
Position
FITS Header
Notes
Creator (Curator)
STScI
URL
http://stsci.edu
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://stsci.edu/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-J-p23115b-f-2503x1961.tif
Metadata Date
2023-06-20T14:17:33-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
22,500,000 light years

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