Euclid Deep Field South – Preview

Ensci_euclid20250319f_1024

ensci_euclid20250319f March 19th, 2025

Credit: ESA/Euclid/Euclid Consortium/NASA

This is Euclid’s Deep Field South. After only one observation, the space telescope already spotted more than 11 million galaxies in this field. In the coming years, Euclid will make more observations of this field to reach its full depth.

When looking at the image, a glimpse of the large-scale structure of the Universe can be seen. This is the organisation of galaxies along the so-called ‘cosmic web’. This web consists of huge clusters of galaxies connected to one another by strands of gas and invisible dark matter.

Euclid’s Deep Field South covers 28.1 square degrees in the southern constellation of Horologium, the pendulum clock. This field has not been covered to date by any deep sky survey and so has a huge potential for new, exciting discoveries.

Image processing by J.-C. Cuillandre, E. Bertin, G. Anselmi

Provider: Euclid

Image Source: https://euclid.caltech.edu/image/euclid20250319f-euclid-deep-field-south-preview

Curator: ESA/Euclid

Image Use Policy: CC BY-SA 3.0 IGO

Image Details Image Details

Image Type
Observation
Object Name
EDFS Euclid Deep Field South
Subject - Distant Universe
Cosmology > Morphology > Deep Field
Ensci_euclid20250319f_128
 

Position Details Position Details

Position (ICRS)
RA = 3h 20m 6.9s
DEC = 52° 11’ 7.8”
Orientation
North is up
Field of View
7.2 x 8.1 degrees
Constellation
Perseus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Euclid (Vis) Optical 700.0 nm
Green Euclid (NISP) Infrared 1.1 µm
Red Euclid (NISP) Infrared 1.7 µm
Spectrum_base
Blue
Green
Red
Ensci_euclid20250319f_1280
×
ID
euclid20250319f
Subject Category
D.6.1.1.  
Subject Name
EDFS, Euclid Deep Field South
Credits
ESA/Euclid/Euclid Consortium/NASA
Release Date
2025-03-19
Lightyears
Redshift
Reference Url
https://euclid.caltech.edu/image/euclid20250319f-euclid-deep-field-south-preview
Type
Observation
Image Quality
Good
Distance Notes
Facility
Euclid, Euclid, Euclid
Instrument
Vis, NISP, NISP
Color Assignment
Blue, Green, Red
Band
Optical, Infrared, Infrared
Bandpass
Central Wavelength
700, 1100, 1700
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
Reference Value
50.02894167, 52.18548889
Reference Dimension
21666, 24166
Reference Pixel
10833, 12083
Scale
-0.0003335, 0.0003335
Rotation
0.000000
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Euclid
URL
/image/ensci/euclid20250319f
Name
Email
Telephone
Address
City
State/Province
Postal Code
Country
Rights
CC BY-SA 3.0 IGO
Publisher
Euclid NASA Science Center at IPAC (ENSCI)
Publisher ID
ensci
Resource ID
Metadata Date
2025-03-19T15:42:53Z
Metadata Version
1.2
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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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