ALMA Reveals Inner Web of Stellar Nursery

Eso_eso1809a_1024

eso_eso1809a March 7th, 2018

Credit: ESO/H. Drass/ALMA (ESO/NAOJ/NRAO)/A. Hacar

This spectacular and unusual image shows part of the famous Orion Nebula, a star formation region lying about 1350 light-years from Earth. It combines a mosaic of millimetre wavelength images from the Atacama Large Millimeter/submillimeter Array (ALMA) and the IRAM 30-metre telescope, shown in red, with a more familiar infrared view from the HAWK-I instrument on ESO’s Very Large Telescope, shown in blue. The group of bright blue-white stars at the left is the Trapezium Cluster — made up of hot young stars that are only a few million years old.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso1809a/

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
Orion Nebula
Subject - Milky Way
Nebula > Type > Star Formation
Eso_eso1809a_128
 

Position Details Position Details

Position (ICRS)
RA = 5h 35m 19.3s
DEC = -5° 15’ 7.5”
Orientation
North is 103.3° CW
Field of View
20.6 x 4.3 arcminutes
Constellation
Orion

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Orange IRAM 30m Telescope (None) Millimeter 3.0 mm
Orange ALMA (Band 3) Millimeter (93 GHz) 3.2 mm
Cyan VLT (HAWK-I) Infrared (Ks) 2.1 µm
Blue VLT (HAWK-I) Infrared (H) 1.6 µm
Blue VLT (HAWK-I) Infrared (J) 1.3 µm
Spectrum_ir1
Orange
Orange
Cyan
Blue
Blue
Eso_eso1809a_1280
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ID
eso1809a
Subject Category
B.4.1.2  
Subject Name
Orion Nebula
Credits
ESO/H. Drass/ALMA (ESO/NAOJ/NRAO)/A. Hacar
Release Date
2018-03-07T12:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso1809a/
Type
Observation
Image Quality
Distance Notes
Facility
IRAM 30m Telescope, Atacama Large Millimeter/submillimeter Array, Very Large Telescope, Very Large Telescope, Very Large Telescope
Instrument
None, Band 3, HAWK-I, HAWK-I, HAWK-I
Color Assignment
Orange, Orange, Cyan, Blue, Blue
Band
Millimeter, Millimeter, Infrared, Infrared, Infrared
Bandpass
-, 93 GHz, Ks, H, J
Central Wavelength
3000000, 3217589, 2146, 1620, 1258
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
83.8305655966, -5.25207172625
Reference Dimension
11589.0, 2440.0
Reference Pixel
5794.5, 1220.0
Scale
-2.96376999136e-05, 2.96376999136e-05
Rotation
-103.32000000000004
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
eso1809a
Metadata Date
2017-08-16T21:10:34+02:00
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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