Hubble image archive

Compass and Scale Image of Galaxy Cluster RCS2 032727-132623

CreditsIllustration: NASA, ESA, and Z. Levay (STScI); Image: NASA, ESA, J. Rigby (NASA Goddard Space Flight Center), and K. Sharon (Kavli Institute for Cosmological Physics, University of Chicago), and M. Gladders and E. Wuyts (University of Chicago)

Date
Jan 1, 2012
Mission
Hubble Space Telescope
Archive ID
hubblesite-images-2012-08-2978-image
By

Credits

Illustration: NASA, ESA, and Z. Levay (STScI);
Image: NASA, ESA, J. Rigby (NASA Goddard Space Flight Center), and K. Sharon (Kavli Institute for Cosmological Physics, University of Chicago), and M. Gladders and E. Wuyts (University of Chicago)

Image Details

About The Object
Object NameRCS2 032727-132623, RCSGA 032727-132609
Object DescriptionGalaxy Cluster and Gravitational Lens System
R.A. Position03h 27m 27.09s
Dec. Position-13° 26' 22.8"
ConstellationEridanus
Distancez = 1.701 (background galaxy RCSGA 032727-132609) and z = 0.564 (foreground galaxy cluster RCS2 032727-132623)
About The Data
Data DescriptionThe image was created from Hubble data from proposal : J. Rigby (NASA Goddard Space Flight Center) et al.
InstrumentHST>WFC3/UVIS and HST>WFC3/IR
Exposure DatesMarch 1, 2011, Exposure Time: 2.7 hours
FiltersWFC3/UVIS: F390W (U), F606W (V), and F814W (I) WFC3/IR: F098M (blue grism), F125W (J), F132N (Paschen β), and F160W (H)
About The Image
Color InfoThis image is a composite of separate exposures acquired by the WFC3 instrument on HST. Several filters were used to sample broad wavelength ranges. The color results from assigning different hues (colors) to each monochromatic (grayscale) image associated with an individual filter. In this case, the assigned colors are: Blue: F390W (U) + F606W (V) Green: F814W (I) Red: F098M (blue grism) + F125W (J) + F132N (Paschen β) + F160W (H)

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.