Hubble image archive

Compass Image for NGC 6397

CreditsNASA, ESA, and T. Brown and S. Casertano (STScI) Acknowledgement: NASA, ESA, and J. Anderson (STScI)

Date
Jan 1, 2018
Mission
Hubble Space Telescope
Archive ID
hubblesite-images-2018-24-4146-image
By

Credits

NASA, ESA, and T. Brown and S. Casertano (STScI)
Acknowledgement: NASA, ESA, and J. Anderson (STScI)

Image Details

About The Object
Object NameNGC 6397
Object DescriptionGlobular Cluster
R.A. Position17:40:41.724
Dec. Position-53:40:25.074
ConstellationAra
DistanceNGC 6397 is located 7,800 light-years away from Earth.
DimensionsThe image is 6.5 arcmin across (about 15 light-years).
About The Data
Data DescriptionThe HST observations include those from program (J. Anderson/STScI). The HST observations from the study include those from program 13817 (T. Brown/STScI) taken with WFC3 between September 2014 and September 2016 using filters F336W, F467M, F547M, F606W, and F850LP.
InstrumentACS/WFC
Exposure DatesJuly 2005 - June 2006
FiltersF435W, F625W
About The Image
Color InfoThese images are a composite of separate exposures acquired by the ACS/WFC instrument on the Hubble Space Telescope. Several filters were used to sample narrow 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: F425W Red: F625W

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Source

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

View on NASA.gov

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