Wolf-Rayet 140 (MIRI)

Stsci_2022-505a_1024

stsci_2022-505a September 12th, 2022

Credit: NASA, ESA, CSA, STScI, JPL-Caltech

Shells of cosmic dust created by the interaction of binary stars appear like tree rings around Wolf-Rayet 140. The remarkable regularity of the shells’ spacing indicates that they form like clockwork during the stars’ eight-year orbit cycle, when the two members of the binary make their closest approach to one another. In this image, blue, green, and red were assigned to Webb’s Mid-Infrared Instrument (MIRI) data at 7.7, 15, and 21 microns (F770W, F1500W, and F2100W filters, respectively).

Provider: Space Telescope Science Institute

Image Source: https://webbtelescope.org/contents/news-releases/2022/news-2022-505

Curator: STScI, Baltimore, MD, USA

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

Image Details Image Details

Image Type
Observation
Object Name
WR 140
Subject - Milky Way
Star > Type > Wolf-Rayet

Distance Details Distance

Universescale1
5,600 light years
Stsci_2022-505a_128
 

Position Details Position Details

Position (ICRS)
RA = 20h 20m 26.1s
DEC = 43° 51’ 19.6”
Orientation
North is 86.7° CCW
Field of View
2.0 x 1.4 arcminutes
Constellation
Cygnus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Webb (MIRI) Infrared 770.0 nm
Green Webb (MIRI) Infrared 1.5 µm
Red Webb (MIRI) Infrared 2.1 µm
Spectrum_base
Blue
Green
Red
Stsci_2022-505a_1280
×
ID
2022-505a
Subject Category
B.3.2.4  
Subject Name
WR 140
Credits
NASA, ESA, CSA, STScI, JPL-Caltech
Release Date
2022-09-12T00:00:00
Lightyears
5,600
Redshift
5,600
Reference Url
https://webbtelescope.org/contents/news-releases/2022/news-2022-505
Type
Observation
Image Quality
Good
Distance Notes
Facility
Webb, Webb, Webb
Instrument
MIRI, MIRI, MIRI
Color Assignment
Blue, Green, Red
Band
Infrared, Infrared, Infrared
Bandpass
Central Wavelength
770, 1500, 2100
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
305.10886945716, 43.85545598518
Reference Dimension
1098.00, 733.00
Reference Pixel
531.22464021149, 552.08025957228
Scale
-0.00003079958, 0.00003079958
Rotation
86.67038804713
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.2 revision 218+ by the Chandra X-ray Center
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-p22505a-f-2258x1558.tif
Metadata Date
2022-10-12T10:16:18-04:00
Metadata Version
1.2
×

 

Detailed color mapping information coming soon...

×
Universescalefull
5,600 light years

Providers | Sign In