Astrophysics (Index)About

PHAT

(Panchromatic Hubble Andromeda Treasury)
(HST survey of M31 stars)

PHAT, for Panchromatic Hubble Andromeda Treasury was a survey of stars in Andromeda (M31), with observations by Hubble Space Telescope (HST) WFC3 and ACS/WFC, with observations in 2010-2011. PHATTER, for Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region was a subsequent analogous effort for Triangulum Galaxy (M33), with observations in 2017-2018.

(survey,past)
Further reading:
https://ui.adsabs.harvard.edu/abs/2012ApJS..200...18D/abstract
https://archive.stsci.edu/prepds/phat/
https://astro.berkeley.edu/research-facilities/projects/phat/
https://ui.adsabs.harvard.edu/abs/2021ApJS..253...53W/abstract
https://archive.stsci.edu/hlsp/phatter
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