BUFFALOs view on Abell 370

Esahubble_heic1816a_1024

esahubble_heic1816a September 13th, 2018

Credit: NASA, ESA, A. Koekemoer, M. Jauzac, C. Steinhardt, and the BUFFALO team

The galaxy cluster Abell 370 was the first target of the BUFFALO survey, which aims to search for some of the first galaxies in the Universe. This remarkable cluster in the constellation of Cetus is located approximately four billion light-years away. Its mass, consisting of both hundreds of galaxies and dark matter, bends and distorts the light coming from even more distant objects behind it. This effect is known as strong gravitational lensing. The most stunning demonstration of gravitational lensing can be seen just below the centre of the image. Nicknamed the Dragon, this extended feature is made up of a multitude of duplicated images of a spiral galaxy in the background of Abell 370 all lying five billion light-years away.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/heic1816a/

Curator: ESA/Hubble, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
Abell 370
Subject - Distant Universe
Galaxy > Grouping > Cluster
Esahubble_heic1816a_128
 

Position Details Position Details

Position (ICRS)
RA = 2h 39m 52.8s
DEC = -1° 34’ 38.2”
Orientation
North is 27.7° CW
Field of View
3.9 x 4.5 arcminutes
Constellation
Cetus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Luminosity Hubble (ACS) Optical (I) 814.0 nm
Luminosity Hubble (ACS) Optical (V) 606.0 nm
Luminosity Hubble (ACS) Optical (B) 435.0 nm
Blue Hubble (WFC3) Infrared (Z) 1.1 µm
Green Hubble (WFC3) Infrared (J) 1.3 µm
Red Hubble (WFC3) Infrared (H) 1.6 µm
Spectrum_base
Luminosity
Luminosity
Luminosity
Blue
Green
Red
Esahubble_heic1816a_1280
×
ID
heic1816a
Subject Category
D.5.5.3  
Subject Name
Abell 370
Credits
NASA, ESA, A. Koekemoer, M. Jauzac, C. Steinhardt, and the BUFFALO team
Release Date
2018-09-13T17:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/heic1816a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
ACS, ACS, ACS, WFC3, WFC3, WFC3
Color Assignment
Luminosity, Luminosity, Luminosity, Blue, Green, Red
Band
Optical, Optical, Optical, Infrared, Infrared, Infrared
Bandpass
I, V, B, Z, J, H
Central Wavelength
814, 606, 435, 1050, 1250, 1600
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
39.9701698768, -1.57727281228
Reference Dimension
7819.0, 8897.0
Reference Pixel
3909.0, 4448.0
Scale
-8.337619856e-06, 8.337619856e-06
Rotation
-27.719999999999963
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Hubble
URL
http://www.spacetelescope.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
ESA/Hubble
Publisher ID
esahubble
Resource ID
heic1816a
Metadata Date
2018-09-12T12:44:49+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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