An infrared view of the 9io9 galaxy

Eso_eso2316b_1024

eso_eso2316b September 6th, 2023

Credit: ESO/J. Geach et al.

This infrared image shows the distant galaxy 9io9, seen here as a reddish arc curved around a bright nearby galaxy. This nearby galaxy acts as a gravitational lens: its mass curves spacetime around it, bending lightrays coming from 9io9 in the background, hence its distorted shape. This colour view results from combining infrared images taken with ESO’s Visible and Infrared Survey Telescope for Astronomy (VISTA) in Chile and the Canada France Hawaii Telescope (CFHT) in the US.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso2316b/

Curator: European Southern Observatory, Garching bei München, None, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
9io9 9Spitch SDSS J020941.27+001558.4
Subject - Distant Universe
Galaxy
Eso_eso2316b_128
 

Position Details Position Details

Position (ICRS)
RA = 2h 9m 41.3s
DEC = 0° 15’ 58.4”
Orientation
North is up
Field of View
0.7 x 0.7 arcminutes
Constellation
Cetus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Visible and Infrared Survey Telescope for Astronomy (VIRCAM) Infrared (Ks) 2.2 µm
Green Visible and Infrared Survey Telescope for Astronomy (VIRCAM) Infrared (J) 1.3 µm
Blue CFHT (MegaPrime) Optical (i) 776.0 nm
Spectrum_base
Red
Green
Blue
Eso_eso2316b_1280
×
ID
eso2316b
Subject Category
D.5  
Subject Name
9io9, 9Spitch, SDSS J020941.27+001558.4
Credits
ESO/J. Geach et al.
Release Date
2023-09-06T17:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso2316b/
Type
Observation
Image Quality
Distance Notes
Facility
Visible and Infrared Survey Telescope for Astronomy, Visible and Infrared Survey Telescope for Astronomy, CFHT
Instrument
VIRCAM, VIRCAM, MegaPrime
Color Assignment
Red, Green, Blue
Band
Infrared, Infrared, Optical
Bandpass
Ks, J, i
Central Wavelength
2150, 1250, 776
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
32.4219542577, 0.26621139317
Reference Dimension
796.0, 796.0
Reference Pixel
398.0, 398.0
Scale
-1.406963314e-05, 1.406963314e-05
Rotation
-0
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
European Southern Observatory
URL
https://www.eso.org
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
None
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
European Southern Observatory
Publisher ID
eso
Resource ID
eso2316b
Metadata Date
2023-06-23T14:13:25+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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