M31-Panchromatic Hubble Andromeda Treasury (PHAT) Mosaic

Credits: NASA, ESA, J. Dalcanton (University of Washington), the PHAT team, R. Gendler

The Hubble Space Telescope (ACS F475W, F814W) (over 400 panels)

Fillin data: The Subaru Telescope (NAOJ), DSS, NOAO

Full resolution image = 104,014 X 37,157 Pixels, 9GB

HST Tricolor (475 = B Band, 475 + 814 = V Band, 814 = Red, 475 = Luminance)

Image assembly and processing: Robert Gendler