Star-forming region RCW38 in the Milky Way

Eso_eso9856b_1024

eso_eso9856b November 26th, 1998

Credit: ESO

This image displays a spectacular three-colour composite image of RCW38, obtained through three near-infrared filters. This is a region in the Milky Way at a distance of about 5,000 light years, where stars which have recently formed in clouds of gas and dust are still heavily obscured and cannot be observed in the visible part of the spectrum. Contrarily, as this image shows, they are very well seen at infrared wavelengths where the obscuration is substantially lower. The diffuse radiation is a mixture of starlight scattered by the dust and gas in the area, and atomic and molecular hydrogen line emission.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso9856b/

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
RCW 38
Subject - Milky Way
Star > Grouping > Cluster
Eso_eso9856b_128
 

Position Details Position Details

Position (ICRS)
RA = 8h 59m 47.2s
DEC = -47° 31’ 57.1”
Orientation
North is 0.5° CW
Field of View
2.5 x 2.4 arcminutes
Constellation
Vela

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red VLT (ISAAC) Infrared (K) 2.2 µm
Green VLT (ISAAC) Infrared (H) 1.7 µm
Blue VLT (ISAAC) Infrared (J) 1.3 µm
Spectrum_base
Red
Green
Blue
Eso_eso9856b_1280
×
ID
eso9856b
Subject Category
B.3.6.4  
Subject Name
RCW 38
Credits
ESO
Release Date
1998-11-26T00:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso9856b/
Type
Observation
Image Quality
Distance Notes
Distance in light years from ESO.
Facility
Very Large Telescope, Very Large Telescope, Very Large Telescope
Instrument
ISAAC, ISAAC, ISAAC
Color Assignment
Red, Green, Blue
Band
Infrared, Infrared, Infrared
Bandpass
K, H, J
Central Wavelength
2160, 1650, 1250
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
134.946618, -47.532539
Reference Dimension
2884.0, 2775.0
Reference Pixel
-7148.06254927, -249.35981083
Scale
-1.466214e-05, 1.466214e-05
Rotation
-0.46679351652
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
eso9856b
Metadata Date
2009-01-07T14:40:59+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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