PAndAS

E546627

PAndAS (the Pan-Andromeda Archaeological Survey) is a deep, wide-field astronomical survey mapping the stars and substructures in and around the Andromeda and Triangulum galaxies to study their formation and evolution.

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Predicate Object
instanceOf astronomical survey
deep imaging survey
acronym PAndAS
aimsTo constrain galaxy evolution models
map stellar substructure in the Local Group
study formation history of Andromeda Galaxy
study formation history of Triangulum Galaxy
collaborationType international collaboration
contributesTo census of Andromeda satellite galaxies
discovery of new dwarf galaxies around Andromeda
discovery of new stellar streams around Andromeda
dataType deep photometry of resolved stars
wide-field optical imaging
focusesOn dwarf spheroidal galaxies
globular clusters
satellite galaxies
stellar halos of nearby galaxies
stellar streams
substructures in galaxy halos
fullName Pan-Andromeda Archaeological Survey NERFINISHED
hostGalaxy Andromeda Galaxy NERFINISHED
Triangulum Galaxy NERFINISHED
investigates accretion of dwarf galaxies
distribution of dark matter via satellite dynamics
hierarchical galaxy formation
structure of stellar halos
maps satellite galaxy system of Andromeda
stellar density distribution
substructures around Triangulum Galaxy
tidal streams
method resolved stellar photometry
star-count analysis
observes Local Group NERFINISHED
outer halo of Andromeda Galaxy
outer halo of Triangulum Galaxy
produces deep star-count maps
public survey catalogs
relatedTo M31 NERFINISHED
M33 NERFINISHED
scientificDomain galactic archaeology
near-field cosmology
stellar populations
skyCoverage wide-field region around Andromeda and Triangulum
studies Andromeda Galaxy NERFINISHED
Triangulum Galaxy NERFINISHED
usesInstrument MegaCam NERFINISHED
usesTelescope Canada-France-Hawaii Telescope NERFINISHED

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