The MWC 758 planet-forming disc as seen by SPHERE and ALMA

Eso_eso2405e_1024

eso_eso2405e March 5th, 2024

Credit: ESO/A. Garufi et al.; R. Dong et al.; ALMA (ESO/NAOJ/NRAO)

This composite image shows the MWC 758 planet-forming disc, located about 500 light-years away in the Taurus region, as seen with two different facilities. The yellow colour represents infrared observations obtained with the Spectro-Polarimetric High-contrast Exoplanet REsearch (SPHERE) instrument on ESO’s Very Large Telescope (VLT). The blue regions on the other hand correspond to observations performed with the Atacama Large Millimeter/submillimeter Array (ALMA), in which ESO is a partner. These facilities allow astronomers to map how dust is distributed around this and other stars in different but complementary ways. SPHERE captures light from the host star that has been scattered by the dust around it, whereas ALMA registers radiation directly emitted by the dust itself. These observations combined help astronomers understand how planets may form in the dusty discs surrounding young stars.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso2405e/

Curator: European Southern Observatory, Garching bei München, None, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
MWC 758
Subject - Local Universe
Star > Circumstellar Material > Disk > Protoplanetary
Eso_eso2405e_128
 

Position Details Position Details

Position (ICRS)
RA = 5h 30m 27.5s
DEC = 25° 19’ 56.6”
Orientation
North is up
Field of View
0.0 x 0.0 arcminutes
Constellation
Taurus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Orange VLT (SPHERE) Infrared (Ks) 2.2 µm
Blue ALMA (Band 7) Millimeter (344 GHz) 870.0 µm
Spectrum_ir1
Orange
Blue
Eso_eso2405e_1280
×
ID
eso2405e
Subject Category
C.3.7.2.1  
Subject Name
MWC 758
Credits
ESO/A. Garufi et al.; R. Dong et al.; ALMA (ESO/NAOJ/NRAO)
Release Date
2024-03-05T14:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso2405e/
Type
Observation
Image Quality
Distance Notes
Facility
Very Large Telescope, Atacama Large Millimeter/submillimeter Array
Instrument
SPHERE, Band 7
Color Assignment
Orange, Blue
Band
Infrared, Millimeter
Bandpass
Ks, 344 GHz
Central Wavelength
2182, 870000
Start Time
Integration Time
Dataset ID
None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
82.614723797, 25.3323905147
Reference Dimension
733.0, 734.0
Reference Pixel
367.0, 367.0
Scale
-6.40086e-07, 6.40086e-07
Rotation
0
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
European Southern Observatory
URL
https://www.eso.org
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
None
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
European Southern Observatory
Publisher ID
eso
Resource ID
eso2405e
Metadata Date
2024-02-05T12:17:42+01:00
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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