ALMA Discovers Trio of Infant Planets

Eso_eso1818a_1024

eso_eso1818a June 13th, 2018

Credit: ESO, ALMA (ESO/NAOJ/NRAO); Pinte et al.

ALMA has uncovered convincing evidence that three young planets are in orbit around the infant star HD 163296. Using a novel planet-finding technique, astronomers have identified three discrete disturbances in the young star’s gas-filled disc: the strongest evidence yet that newly formed planets are in orbit there. These are considered the first planets discovered with ALMA. This image shows part of the ALMA data set at one wavelength and reveals a clear “kink” in the material, which indicates unambiguously the presence of one of the planets.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso1818a/

Curator: European Southern Observatory, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
HD 163296
Subject - Milky Way
Star > Circumstellar Material > Disk > Protoplanetary
Star > Circumstellar Material > Planetary System
Eso_eso1818a_128
 

Position Details Position Details

Position (ICRS)
RA = 17h 56m 21.2s
DEC = -21° 57’ 20.4”
Orientation
North is up
Field of View
0.1 x 0.1 arcminutes
Constellation
Sagittarius

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Pseudocolor ALMA (Band 6) Millimeter (CO J=2-1) -
Eso_eso1818a_1280
×
ID
eso1818a
Subject Category
B.3.7.2.1   B.3.7.1  
Subject Name
HD 163296
Credits
ESO, ALMA (ESO/NAOJ/NRAO); Pinte et al.
Release Date
2018-06-13T16:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso1818a/
Type
Observation
Image Quality
Distance Notes
Facility
Atacama Large Millimeter/submillimeter Array
Instrument
Band 6
Color Assignment
Pseudocolor
Band
Millimeter
Bandpass
CO J=2-1
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
269.088219837, -21.9556774309
Reference Dimension
2736.0, 2736.0
Reference Pixel
1368.0, 1368.0
Scale
-7.89130485187e-07, 7.89130485187e-07
Rotation
-0
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
European Southern Observatory
URL
http://www.eso.org
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
European Southern Observatory
Publisher ID
eso
Resource ID
eso1818a
Metadata Date
2024-02-22T14:20:01.794958
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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