Supernova 1987a (NIRCam, MIRI and NIRSpec Image)

Stsci_2024-112a_1024

stsci_2024-112a February 17th, 2024

Credit: NASA, ESA, CSA, and C. Fransson (Stockholm). Image Processing: A. Pagan (STScI)

The James Webb Space Telescope has observed the best evidence yet for emission from a neutron star at the site of a well-known and recently-observed supernova known as SN 1987A. At left is a NIRCam (Near-Infrared Camera) image released in 2023. The image at top right shows light from singly ionized argon (Argon II) captured by the Medium Resolution Spectrograph (MRS) mode of MIRI (Mid-Infrared Instrument). The image at bottom right shows light from multiply ionized argon captured by the NIRSpec (Near-Infrared Spectrograph). Both instruments show a strong signal from the center of the supernova remnant. This indicated to the science team that there is a source of high-energy radiation there, most likely a neutron star.

Provider: Space Telescope Science Institute

Image Source: https://webbtelescope.org/contents/news-releases/2024/news-2024-112a

Curator: STScI, Baltimore, MD, USA

Image Use Policy: https://www.stsci.edu/copyright

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Image Details Image Details

Image Type
Observation
Object Name
SN 1987a
Subject - Local Universe
Star > Evolutionary Stage > Supernova
Nebula > Type > Supernova Remnant

Distance Details Distance

Universescale2
163,000 light years
Stsci_2024-112a_128
 

Position Details Position Details

Position (ICRS)
RA = 5h 35m 27.8s
DEC = -69° 16’ 12.4”
Orientation
North is 15.5° CCW
Constellation
Dorado

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Webb (NIRCam) Infrared 1.5 µm
Cyan Webb (NIRCam) Infrared 1.6 µm
Cyan Webb (NIRCam) Infrared 2.0 µm
Yellow Webb (NIRCam) Infrared 3.2 µm
Orange Webb (NIRCam) Infrared 4.1 µm
Red Webb (NIRCam) Infrared 4.4 µm
Red Webb (MIRI) Infrared -
Red Webb (NIRSpec) Infrared -
Webb -
Spectrum_base
Blue
Cyan
Cyan
Yellow
Orange
Red
Stsci_2024-112a_1280
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ID
2024-112a
Subject Category
C.3.1.8   C.4.1.4  
Subject Name
SN 1987a
Credits
NASA, ESA, CSA, and C. Fransson (Stockholm). Image Processing: A. Pagan (STScI)
Release Date
2024-02-17T14:00:00
Lightyears
163,000
Redshift
163,000
Reference Url
https://webbtelescope.org/contents/news-releases/2024/news-2024-112a
Type
Observation
Image Quality
Good
Distance Notes
Distance in lightyears
Facility
Webb, Webb, Webb, Webb, Webb, Webb, Webb, Webb, Webb
Instrument
NIRCam, NIRCam, NIRCam, NIRCam, NIRCam, NIRCam, MIRI, NIRSpec
Color Assignment
Blue, Cyan, Cyan, Yellow, Orange, Red, Red, Red
Band
Infrared, Infrared, Infrared, Infrared, Infrared, Infrared, Infrared, Infrared
Bandpass
Central Wavelength
1500, 1640, 2000, 3230, 4050, 4440
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
83.86597741651, -69.27010400994
Reference Dimension
Reference Pixel
Scale
Rotation
15.52686109162
Coordinate System Projection:
TAN
Quality
Position
FITS Header
Notes
Creator (Curator)
STScI
URL
https://www.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
https://www.stsci.edu/copyright
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-J-p24112a-f-1402x834.tif
Metadata Date
2024-03-11T10:20:48-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

×
Universescalefull
163,000 light years

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