Closing in on a giant space blob

Eso_eso1130b_1024

eso_eso1130b August 17th, 2011

Credit: ESO/A. Fujii/M. Hayes and Digitized Sky Survey 2

This sequence of images closes in on one of the largest known single objects in the Universe, the Lyman-alpha blob LAB-1. Observations with the ESO VLT show for the first time that this giant "blob" must be powered by galaxies embedded within the cloud. The image on the left shows a wide view of the constellation of Aquarius. The two images at the upper right were created from photographs taken through blue and red filters and forming part of the Digitized Sky Survey 2. The two images at the lower right were taken using the FORS camera on the VLT.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso1130b/

Curator: European Southern Observatory, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

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Image Details Image Details

Image Type
Observation
Object Name
LAB-1
Subject - Distant Universe
Cosmology > Morphology > Large-Scale Structure

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue VLT (FORS2) Optical (B) -
Blue DSS2 (None) Optical (B) -
Green VLT (FORS1) Optical (OIII) -
Green DSS2 (None) Optical (Pseudogreen (B+R)) -
Green VLT (FORS1) Optical (Pseudogreen (B+V)) -
Orange DSS2 (None) Optical (R) -
Red VLT (FORS1) Optical (V) -
Red DSS2 (None) Infrared (I) -
Eso_eso1130b_1280
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ID
eso1130b
Subject Category
D.6.1.2  
Subject Name
LAB-1
Credits
ESO/A. Fujii/M. Hayes and Digitized Sky Survey 2
Release Date
2011-08-17T19:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso1130b/
Type
Observation
Image Quality
Distance Notes
Facility
Very Large Telescope, Digitized Sky Survey 2, Very Large Telescope, Digitized Sky Survey 2, Very Large Telescope, Digitized Sky Survey 2, Very Large Telescope, Digitized Sky Survey 2
Instrument
FORS2, None, FORS1, None, FORS1, None, FORS1, None
Color Assignment
Blue, Blue, Green, Green, Green, Orange, Red, Red
Band
Optical, Optical, Optical, Optical, Optical, Optical, Optical, Infrared
Bandpass
B, B, OIII, Pseudogreen (B+R), Pseudogreen (B+V), R, V, I
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
Equinox
Reference Value
Reference Dimension
8768.0, 8332.0
Reference Pixel
Scale
Rotation
Coordinate System Projection:
Quality
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
eso1130b
Metadata Date
2011-08-11T14:45:47+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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