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Euclid Deep Field South – Preview

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

Observation

About the Object

Name
EDFSEuclid Deep Field South
Type
Cosmology > Morphology > Deep Field

Color Mapping
Band Wavelength Telescope
Optical 700 nm Euclid Vis
Infrared 1.1 µm Euclid NISP
Infrared 1.7 µm Euclid NISP

Astrometrics

Position ()
RA = 3h 20m 6.9s
Dec = 52° 11' 7.8"
Field of View
7.2 x 8.1 degrees
Orientation
North is up