Hubble image archive

Gravitationally Lensed High-Redshift Galaxy Candidates

This is a color composite image of the Hubble Ultra Deep Field. Green circles mark the locations of candidate galaxies at a redshift of z~8, while higher-redshift candidates are circled in red. The estimated distances to these candidates have not been confirmed spectroscopically....

Date
Jan 1, 2011
Mission
Hubble Space Telescope
Archive ID
hubblesite-images-2011-04-2813-image
By

This is a color composite image of the Hubble Ultra Deep Field. Green circles mark the locations of candidate galaxies at a redshift of z~8, while higher-redshift candidates are circled in red. The estimated distances to these candidates have not been confirmed spectroscopically. About 20 to 30 percent of these high-z galaxy candidates are very close to foreground galaxies, which is consistent with the prediction that a significant fraction of galaxies at very high redshifts are gravitationally lensed by individual foreground galaxies. This will help as a guide for future observations planned for the James Webb Space Telescope when it is launched.

Credits

Credit: NASA, ESA, S. Wyithe (University of Melbourne), H. Yan (Ohio State University), R. Windhorst (Arizona State University), and S. Mao (Jodrell Bank Center for Astrophysics, and National Astronomical Observatories of China) Acknowledgment: G. Illingworth and R. Bouwens (University of California, Santa Cruz), and the HUDF09 Team

Image Details

About The Object
Object NameHUDF
R.A. Position03h 32m 38.99s
Dec. Position-27° 47' 29.04"

Share

Source

Image and source material are credited to the official mission archive linked below.

View on NASA.gov

Google Preferred Sources

See more from Space Telescope in Google

Choose Space Telescope as a preferred source to make our mission news, visual reporting, and independent explainers easier to find in Google Search.